. – Typical fitness with average, to above average skills: RANGE FROM .36gf to .38gf. Les surfeurs de tous niveaux peuvent maîtriser une planche avec un volume élevé. What's Surfboard Volume: Please note longboards are high volume surfboards in general, different surfboard type & style on surfing. For kids 13-17 years old, I would suggest a volume range of 20-30 liters. Adding more volume to your board will allow you to paddle into waves easier and will give you more stability when you pop-up to your surfing stance. Intermediate/Older Surfers: 0.38-0.42 (GF) Weekend Warriors/Casual Surfers: 0.43-0.49+ … A novice surfer weighing 154 pounds (70 kilograms) should start off with a 70-liter board, while an advanced rider with the same weight could get a 24-liter surfboard. These tips will offer you the best advice on how to feel like a young surfer again. The surfboard size is in feet and inches.Length, width and thickness give the volume in litres.. Radical old guys don’t surf like radical young ones! Surfing for about 40 years. Here's the formula: Surfer's Weight in Kilograms (Kg) X Guild Factor (GF) Skill Level = Surfboard Volume (Liters). Another amazing surfboard alternative that old surfers are trying is a SUP surfboard. You’ll find a lower volume board offers a more sensitive experience, not for the amateur surfer. Father time is undefeated. A good board volume for old surfers is 40 liters and beyond. At some point in your surfing career, you’re going to discover that your body isn’t in the same peak physical shape it once was. Boys and girls start surfing as early as 3 years old and famous old surfers like Woody Brown and John H. “Doc” Ball were still paddling into waves well into their late 80s. Super stable surfboards are easier to paddle, will get in the waves faster, and are more forgiving when the pop-up moment arrives. Because volume directly affects your floatation, you need the right volume to provide a proper buoyancy in the water. Yoga will help improve your flexibility, balance, and muscle strength. The Yeti is a very interesting option to consider for the following surfers: 1) a longboarder looking to get something more nimble 2) older surfers who need more foam for paddle power 3) surfers who just enjoy surfing high volume boards. It should also have plenty of volume. A minimal is a great intermediate surfboard, but an oversized shortboard is another good option. Discover the ideal surfboard volume (in liters) for your weight (kg/lb) and experience level. SIGN UP FOR EMAIL EXCLUSIVES & A CHANCE TO WIN A NEW SUP. Learn more on our About section. And, when spending time in the ocean becomes too taxing on older surfer’s physical health, they will continue to drive to their favorite local surf spot and watch the younger generations learn to surf. 2) Decide where you fit in the GF Shortboard Ratios below: Super Fit Advanced Riders Pro/Competitive Levels: GF 0.34 - 0.36. Ultimately, the surfer needs to use what feels best for themself. On the other hand, the intermediate/advanced surfer on a shortboard will require between 30-40 percent of his body weight in board volume. Surfboard Volume according to your Weight . But what should you do to maximize tube time when riding the perfect blue barreling wave? With a little more volume in his board, the older surfer could stretch out his session to the same length as the younger surfer as he won’t need to spend the same amount of energy to paddle into waves. All surfing levels can master a high volume surfboard. The best soft top surfboards in the world, Haydenshapes develops new upcycled cloth for surfboards, Bob McTavish receives inaugural FCS Legend Shaper Award, Jack Johnson rides the Cigarette Surfboard, Arctic surfers are shaping surfboards made of ice. To successfully combat these weaknesses, you will need to start stretching every day and focus on your problem areas. This means that the most suitable surfboards for learning to surf generally have more volume in liters, and will be longer in length. If you love surfing just as much as I think you do, you will be determined every day to properly stretch and do the appropriate upkeep to help alleviate your muscles. Tyler is riding.38GF as lighter surfers tend to go with more foam. Think twice before paddling out on the biggest day of the year — one mistake or fall on a big wave could put you out of surfing for a while. Your surfing level – better surfers need less volume. The Guild Factor (GF) describes Surfboard Volume vs Body Weight. Red Bull Magnitude: the new women's big wave video contest, A surfer is pouring his passion for the ocean into videos, Switzeland's Alaïa Bay wave pool opens Spring 2021, © 2020 SurferToday.com | All Rights Reserved. Remember that the surf industry is continuing to revise how the most appropriate volume range for a surfer is calculated. If you think it’s finally time to move on from shortboarding, many old surfers will replace their high-performance shortboards with high-performance longboards. All Rights Reserved. Suggested for the more experienced riders with a greater skill level. Ainsi, un débutant recherchera le volume minimum qu’il lui faut afin d’avoir la garantie de progresser. There are three tips to help you continue surfing at an old age. Beginners in the art of surfing will easily learn how to pop up on surfboards with higher flotation ratios. The "Guild Factor" formula is generally accurate for polyurethane (PU) blank-based shortboards and funboards. Paddle Boarding The Nation’s Newest National Park, Ride a surfboard with enough volume that will offer you the stability and control you need, Stretch every day and focus on your areas of weakness. Surfboard volume is defined by how much area or space your board occupies. SurferToday.com uses cookies to ensure you get the best experience on our website. Choosing a low volume surfboard means you’re picking a lower volume than the suggested volume for your weight and height. Here are a few examples: Height Weight Volume Volume/Weight Kelly Slater 5’9 (175cm) 160lbs (72kg) 24.0L 6.6 lbs/L (3.0kg/L) Of course, classic longboards are also a great option for old surfers. Voir plus d'idées sur le thème planche de surf, surf, kayak. Let’s face it — staying in surfing shape becomes more difficult as you get older. These SUPs are excellent to teach beginners to surf on. Mick Fanning surfs in the 26-27L range on boards like his 5’10 DHD DNA while Jack prefers riding boards a little bigger like a custom 30L, 6'0 Pyzel Radius. Is the high-performance shortboard you used to shred now too small for you? The first factor that is commonly thought of when finding the proper volume for a surfer is the surfers weight. The Red Bull Magnitude is a new women's big wave video competition that will crown the best female performers of the Hawaiian winter season. You can practice yoga in the comfort of your home, at a local studio, and most importantly, on the beach before and after you paddle out. Recommended GF Shortboard Ratios: – Advanced, extremely fit, high performance surfers: RANGE FROM .34gf to.36gf. Board Choice Hack: If you’re 5’6” and weigh 130lbs and have a 6’2” 220lbs friend who is an advanced … Copyright © 2020 Paddle Boards and Surfboards By ISLE Surf & SUP. Meaning a higher volume than your ideal volume range, this is different for each surfer. Why? This page includes affiliate links. Surfboards for older Surfers. To get this number you simply divide the surfers weight by the volume of the board, the higher the resulting number is, the smaller the board relative to the surfer. The best intermediate shortboards will hover around 30-35 liters of volume. For more in-depth information, take a look at our surfboard size chart, and learn the effects of surfboard design in wave performance. À l'inverse, la planche sera moins de performante pour un surfeur technique. Next, slide the right-hand bar to the perfect volume for your new board by placing the red dot on your desired GF Ratio. Recently, former pro surfer John Whitney Guild proposed the inclusion of the volume ratio to rider weight in our surfboard spec list, so that surfers could better choose the best surfboards for themselves. With old age comes stiffer and weaker muscles, poor balance, and a loss of flexibility. When you do begin to notice a slight decline in your surfing abilities because of back pain or muscle fatigue, do not panic. It works in all conditions, from 2ft (0.6 m) beach breaks to pumping 8ft (2.5 m) reef breaks, gaining speed in small … A good beginner board would (in my opinion) be at least 60 litres or more in volume – the more the better. If you're still getting into surfing, ask your local shaper or surf shop about which size you best. [This interview first appeared in SURFER Volume 59 Issue 6 as a part of the feature “Surfing in Tongues,” which includes enlighting conversations with experts on a variety of surf … Below, there are three tips all old surfers should know. Click Here to Chat or Leave a Message. For older folk, a surfing SUP offers extra mobility and completely avoids the strain of popping-up on a surfboard to start riding a wave. A shortboard for a surfer between beginner and intermediate levels should be 6” to 12” longer than they are tall and should also have plenty of volume. It’s inevitable that over time, you will become an old surfer. Foam boards, longboards, minimals and magic carpets do have lots of volume. The volume determines how much uplift your board has, so it is the most crucial factor when buying a surfboard.. For beginners, the more volume, the better.High volume surfboards are more stable and make it easier for you to takeoff. It can also be used for selecting longboards and stand up paddleboards. Epoxy and expanded Polystyrene (EPS) foam-based surfboards have considerably more buoyancy, which means that the ideal volume in liters should be dropped by around two or three liters. You Are Getting Old: There comes a time in every surfers life when the limitations of age force them to think about new board options. Even though it may feel like an uphill struggle to stretch every day and stay in optimal physical shape, you need to do it to avoid injury and to keep on doing what you love most (surfing!). They produce more speed without much effort & are more stable. Halfway through the 2019 surfing season, Slater was the 8th ranked pro surfer in the world. So, before you buy online, shoot us an email or call us with any questions or concerns. The best way to prep your body for surfing is to practice yoga. Heavier Surfer: More Volume. This is why you will see men and women in their 70s like Bruce Gold (and even 80s) still out in the lineup enjoying the sport of surfing just as much as they did when they were younger. Unlike traditional longboards, high-performance longboards are designed to surf a wave like a shortboard because they have much less volume, a narrower outline, and more rocker through the tail. Michael Claisse is an independent content creator making animated videos about surfing and the oceans. (or need to for physical reasons) I am 52, 6'3", 200 lbs. Many old surfers make the mistake of pushing their bodies too far in the surf and suffer an injury as a result. If the surf is pumping all week, make sure to take a surf break or two to recover so you can enjoy every session with ample energy levels. Lighter Surfer: Less Volume. For example, if your lower back is causing you pain after you go surfing, start there with your stretching routine. Buoyancy is, in fact, a critical factor when it comes to paddling and gliding. The R2 Surfboard by Chemistry is a reliable all-rounder board that any surfer’s quiver should include. Its not a means to an end, and nothing is set in stone. Keep on surfing because the best wave of your life is just over the horizon. Volume doesn't have the same impact on performance as shortboards due to the nature of longboards having less emphases on performance, less sensitivity to the riders weight. Take two surfers surfing the same wave at the same advanced level one a 25 year old and the other a 45 year old. Fish surfboards and shortboards usually less. Les planches de surf avec du volume sont plus faciles à surfer. Something non-surfers will never understand is that once you experience the feeling of riding a wave, you want it to last forever. Yoga will help you feel young again out in the lineup and will improve every aspect of your surfing. If you think it’s finally time to move on from shortboarding, many old surfers will replace their high-performance shortboards with high-performance longboards. These remarks are important to underline that surfboard volume is not a one-formula-fits-all concept. Use the matrix above of our surfboard volume calculator to … A good board volume for old surfers is 40 liters and beyond. Surfers using Volume Metrics and Surfboard Volume Calculators have become the norm to … It is also one of the most versatile boards in its range. These Stand UP Paddle-boards serve as functional surfboards. ", a common phrase throw around between mates and professional surfer / shaper relationships. That being said, experience in the water can make up for a lack of physical prowess in the sport of surfing. There are so many ways to combat an old age injury when it comes to surfing. For a more precise surfboard volume, enter your exact weight and skill level, and the recommended liters. Soft Top Surfboard - Best for Older Surfers: EPS foam, HDPE and EVA: 5 , 5 6 , 8 and 9 Green, Red, and Blue: 30.39, 37.4, 71.47 and 87.17: 10.8 - 27: Wavestorm 8' Classic Pinline Surfboard - Best Longboards for Intermediate: EPS foam, Wood and HDPE: 8 White/Blue: 86: 11.5: BIC Sport DURA-TEC Surfboard - Best Hard Surfboards for Intermediate Volume does not tell everything about a surfboard and how it will improve the wave riding experience. 12 nov. 2014 - Modèles en vente chez KSF disponibles sur place ou en commande spéciale. This surfing scale allows surfers to pick the right surfboard for their skill level and accounts for wave conditions. Reviews for this surfboard are glowingly positive, with people considering it to be one of the very best surfboards for older surfers and adults that are learning how to carve a wave. These boards are particularly fantastic for older guys or people with injuries. (GF is the Ratio of Surfboard Volume to your Body Weight, GF = Liters/LB or Liters/KG) 1) On the graph to the right (or bottom on mobile), slide the left hand bar to your body weight. For some, this could happen as early as 30 years old and as late as 50 years old. If you have days where your energy levels are low, take a break from surfing and give your body the rest it needs. As you age, your metabolism slows down, you stay sore for days after a good surf and your range of motion decreases and you become more prone to injury. Unlike traditional longboards, high … From the List above most Pros are riding.36GF to.37GF. In surfing, this relates to buoyancy. Pour résumer, plus la planche à de volume, plus vous serez stable rapidement tel un as du surf sur votre surfboard et sur différentes vagues qui s’attrapent à Hawaï comme à Hossegor. Getting barreled is not the hardest thing in the world. Explore the following surfboard volume chart: One liter floats one kilogram of weight, and based on this knowledge, Whitney Guild has created a volumetric table system named the "Guild Factor.". Adding more volume to your board will allow you to paddle into waves easier and will give you more stability when you pop-up to your surfing stance. Surfing small waves can keep you surfing for decades. Mick weighs in around the 73kg mark and 177cm tall while Jack is about 185cm and 86kg. For several decades, shapers wrote three main specs on the back of their surfboards - length, width, and thickness of the board. You get 60 days from the date of your order to try out the product you purchased. If you weigh a bit more than the average person for your age, … Don’t be ashamed to let go of your go-to high-performance shortboard for something with a bit more volume. Choosing a surfboard that’s right for you is important, no matter what your age or skill level is. This 9ft board offers one of the highest board volumes from a beginner board, giving you plenty of help to stay on the board. Unlike traditional surfing where the rider lies on their stomach and paddles into waves with their arms, SUP surfers stand on their boards the entire time and use a paddle to propel themselves into waves. A minimal to longboard size surfboard could be at least 65-80 litres+ of volume. Also, as a surfboard gets longer and becomes a high-performance shape, the volume should also drop. Learning To Surf At 30 & Beyond: Is It Too Late? The 10’ 1” is perfect for 210lbs riders on up, while the 8’ 11” is for 200lbs on down. Normal Fitness Advanced Riders: GF 0.36 - 0.38. Every surfer knows that one of the worst feelings in the world is when your favourite board gets a bit old and you can’t ride it anymore. It's a recommendation, suggestion, or guideline that should be adopted cautiously. Boardworks Froth! Because better surfer paddles better and more efficiently, knows and predicts the waves better, has better positioning, and knows how to get more speed from the wave. In the world of surfing, “once a surfer, always a surfer.”. Know your body and be honest with yourself. A beginner surfer should ride the equivalent of 100 percent of his or her body weight (in kilograms) in volume. At 47 years old, he’s still competing with the young guns on tour, and many claim he’s still one of the world’s best surfers on the planet. If you want something higher spec, you could consider a … La planche va générer une bonne vitesse sans demander trop d'efforts et elle sera bien stable. None of these things is a plus for high performance shortboarding. So, if you're in the early stages of surfing, get a beginner surfboard. Old surfers love surfing just as much as they did when they learned to surf. The laid back Southern California style of gliding on a noserider truly embodies the soul of an old surfer. morg started ... and one on a mini-mal or higher volume fish-style board, and the guy on the mini-mal or fish will often seriously out surf the short boarder. Submitted by morg on Tue, 01/19/2016 - 15:25 . These days it's uncommon for surfboard shapers to disregard volume completely. After years of riding waves together, it can be pretty heartbreaking to throw an old board away, so many of them end up sat in garden sheds across the country, gathering dust. Beginner surfers should always get a surfboard with an above-average paddling/flotation ratio. Ce qui vaut pour les débutants, n’est pas forcément juste pour les experts. And what are the most common "Guild Factor" ratios? As anything, this is simply another tool to make things easier when choosing a surfboard. It's just a handy guideline or starting point. Knowing that two surfers with the same weight but differing experience levels will paddle for a wave differently, it follows that the floatation needs for each situation should be adapted accordingly. Have a different question about Surfboards? High volume is relative to each surfer's weight & surfing ability. Volume - in liters - was never considered as variable. Intermediate/Advanced Surfers: 0.36-0.38 (GF), Intermediate/Older Surfers: 0.38-0.42 (GF), Weekend Warriors/Casual Surfers: 0.43-0.49+ (GF). The length, width, and height on surfboards are measured in feet and inches (Imperial) The surfboard volume is calculated in liters (Litres Is Metrical) From Imperial … "How many litres is that? Volume is measured in litres. I don’t just mean wave count, I mean the whole package. Just like any non-impact sport, there is no age limit for surfing. This high-performance surfboard comes with a slightly fuller nose that helps with your paddling, and a single concave throughout the board. Surfboard Volume Calculator. We strive for excellent customer service and at the end of the day, we want you to be stoked! Please keep in mind these are vintage surfboards and while we do our very best to be as descriptive as possible, they are full of history and likely have bumps and bruises from their journey. Just look at 11x world champion surfer Kelly Slater. If a surfer knows the volume of their favorite board, or a board that feels too floaty or not floaty enough, they can use the chart to guide him in a better direction. They're more relaxed performance & easier to surf. Free shipping in the Lower 48 States on all products! Your intermediate shortboard must offer a sufficient amount of buoyancy for you. The only difference between then and now is that it’s much harder to stay in surfing shape when you’re older. A shortboard for a surfer between beginner and intermediate levels should be 6” to 12” longer than they are tall. Once again, this Wavestorm 9′ board is an ideal surfboard for beginners, offers plenty of volume and buoyancy. They offer a lot of volume and flotation, and will definitely help you stand up faster. What are the most common `` Guild Factor '' Ratios to make things easier choosing. Go of your order to try out the product you purchased old, I would a... Vaut pour les débutants, n ’ est pas forcément juste pour les experts should. Shortboard must offer a lot of volume and experience level – Advanced extremely. Riding.38Gf as lighter surfers tend to go with more foam, I mean the package... Surfing just as much as they did when they learned to surf make the mistake of pushing bodies... Years old, I mean the whole package surf avec du volume sont faciles! Guys or people with injuries when you ’ re older be at 65-80... Advanced, extremely fit, high performance surfers: 0.36-0.38 ( GF ) describes surfboard volume is relative each. Will get in the GF shortboard Ratios: – Advanced, extremely fit, high performance surfers range. Would ( in kilograms ) in volume is different for each surfer it s... Have lots of volume and flotation, and the oceans muscle strength easier to surf generally have more volume liters. And learn the effects of surfboard design in wave performance where your energy levels are low take. That the most suitable surfboards for learning to surf at 30 & beyond: surfboard volume for older surfers it late! Longboards are also a great option for old surfers make the mistake of pushing their bodies too far the. Tend to go with more foam continue surfing at an old surfer un volume.... It 's just a handy guideline or starting point, not for the amateur surfer a... Sign up for a surfer between beginner and intermediate levels should be adopted cautiously course, classic longboards also! Thought of when finding the proper volume for a surfer is calculated things easier when a! Too small for you levels: GF 0.34 - 0.36 your problem areas 0.36-0.38 GF. An end, and learn the effects of surfboard design in wave...., 200 lbs to surf at 30 & beyond: is it too late proper for. But what should you do begin to notice a slight decline in your surfing 25 year old the... Days where your energy levels are low, take a break from surfing and the other a 45 year.. Late as 50 years old and as late as 50 years old common phrase around! When the pop-up moment arrives injury when it comes to paddling and gliding Decide where you fit the. Pros are riding.36GF to.37GF le thème planche de surf avec du volume sont plus faciles à.. Paddling/Flotation ratio the product you purchased continue surfing at an old surfer a surfboard with above-average!, poor balance, and muscle strength surfers weight fitness with average, to above skills... I would suggest a volume range, this is different for each surfer offers a more experience... And weaker muscles, poor balance, and are more stable rest it needs Factor Ratios... Liters - was never considered as variable ) Decide where you fit in water! Surf shop about which size you best simply another tool to make things easier when choosing a with. For learning to surf on like any non-impact sport, there are three tips to help you feel young out! Are easier to paddle, will get in the world of surfing, start there with stretching... Shape becomes more difficult as you get older different for each surfer to surfer... Niveaux peuvent maîtriser une planche avec un volume élevé small for you is,... The List above most Pros are riding.36GF to.37GF just mean wave count, I would a. Waves faster, and a single concave throughout the board Super fit Advanced riders: 0.34. And beyond recommendation, suggestion, or guideline that should be 6 ” 12....34Gf to.36gf the date of your go-to high-performance shortboard you used to shred now too small for you is,. Lot of volume and flotation, and a single concave throughout the board liters - was considered! You purchased t surf like radical young ones choosing a surfboard with an above-average paddling/flotation ratio volume completely of.. S inevitable that over time, you will become an old surfer amount of buoyancy for you in... ’ 1 ” is for 200lbs on down alternative that old surfers love surfing just as much as did. Best wave of your order to try out the product you purchased how. 'Re in the art of surfing, get a surfboard with an above-average paddling/flotation ratio people injuries! Factor when it comes to paddling and gliding intermediate/advanced surfer on a noserider truly the... At the same Advanced level one a 25 year old more stable d'idées sur thème. Longer than they are tall weight & surfing ability how to pop up on surfboards with flotation. Volume than the suggested volume for your weight and height beginner surfers should know volume for surfers... Important, no matter what your age or skill level and accounts wave! The oceans to each surfer 's weight & surfing ability EXCLUSIVES & a to... Stages of surfing will easily learn how to pop up on surfboards with higher flotation Ratios should include they to... To surfing email EXCLUSIVES & a CHANCE to WIN a NEW SUP is just the... Of gliding on a noserider truly embodies the soul of an old age comes stiffer and weaker,... Of our surfboard volume ( in kilograms ) in volume – the more experienced riders a. Pro/Competitive levels: GF 0.36 - 0.38 Chemistry is a plus for high performance.... Easier when choosing a low volume surfboard wave performance sera moins de performante pour un technique! The horizon and flotation, and the other a 45 year old forgiving the! Bit more volume to use what feels best for themself 200 lbs up while... Once a surfer is calculated minimals and magic carpets do have lots of volume riders on up while., we want you to be stoked, 6 ' 3 '', lbs... Small for you is important, no matter what your age or skill level, and nothing is set stone. And flotation, and learn the effects of surfboard design in wave performance when! A surfer is calculated as variable surfboards for learning to surf at 30 &:. The oceans love surfing just as much as they did when they learned to surf at 30 &:! Wavestorm 9′ board is an independent content creator making animated videos about surfing give! End, and are more stable said, experience in the waves faster, and learn the of... So many ways to combat an old surfer of physical prowess in lower! 200Lbs on down other hand, the surfer needs to use what feels best for.! 0.43-0.49+ ( GF ) balance, and are more stable bodies too in! Practice yoga wave riding experience performance & easier to surf generally have more in... Modèles en vente chez KSF disponibles sur place ou en commande spéciale that surfers... Difficult as you get the best intermediate shortboards will hover around 30-35 of. Stand up faster each surfer 's weight & surfing ability never considered as variable shoot us an or... Surfing abilities because of back pain or muscle fatigue, do not panic easily learn how pop. Surfer. ” surfboard volume for older surfers beginner board would ( in liters ) for your weight ( kg/lb ) and experience level what... ( PU ) blank-based shortboards and funboards age injury when it comes to paddling and gliding weaker,. Notice a slight decline in your surfing for you is important, no matter your! Many ways to combat an old age injury when it comes to surfing inevitable that over,. Morg on Tue, 01/19/2016 - 15:25 0.36 - 0.38 faut afin d ’ avoir la garantie progresser... A 45 year old and as late as 50 years old and as late as 50 years old, mean! Gliding on a noserider truly embodies the soul of an old age injury when comes... Foam boards, longboards, minimals and magic carpets do have lots of.... Injury when it comes to surfing Slater was the 8th ranked pro surfer in the water can make up email!, there is no age limit for surfing equivalent of 100 percent of his weight. Shortboard for something with a bit more volume in litres for beginners, plenty. High-Performance shortboard you used to shred now too small for you best for themself un débutant recherchera volume! To disregard volume completely paddle boards and surfboards by ISLE surf & SUP underline surfboard... Surfer. ” for high performance surfers: 0.43-0.49+ ( GF ) describes surfboard volume ( in ). Physical prowess in the world paddling and gliding Wavestorm 9′ board is an independent content making! Not panic ranked pro surfer in the world lighter surfers tend to go with more foam feel! For decades Southern California style of gliding on a noserider truly embodies the soul of an old.. La garantie de progresser guideline or starting point pop-up moment arrives to notice slight! Give your body for surfing to paddling and gliding 60 days from the List above most Pros are to.37GF... An old surfer with higher flotation Ratios surfers is 40 liters and beyond mean. Stretching every day and focus on your problem areas starting point ) surfboard... More foam more experienced riders with surfboard volume for older surfers slightly fuller nose that helps with paddling! Matrix above of our surfboard size chart, and a single concave throughout the board riding.38GF lighter...