NATURAL CURVES SURFBOARDS
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  2025 DIMENSIONS TABLES
   
  Common dimensions for shortboards, heavy water boards, and mid lengths and eggs for beginner, novice, intermediate, expert, and professional surfers in small and medium size waves. These dimensions are recommendations and a surfer's options may vary depending on several factors including the surfer's skill, experience, frequency surfing, fitness, style & technique, and the waves they surf. See Custom Surfboard Designs and select any design to see more specific dimensions for various designs.
   
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  SHORTBOARDS

Merlins | Peregrines | Redtails

Updated 02/09/2025

 
Skill Level - Beginner & Novice
Short Boards - Merlins | Peregrines | Redtails
Weight Length Width Thickness Volume
Groms 4' 4" - 5' 2" 15" - 16 1/4" 1 3/4" - 2 1/16" 12.5 - 19 Liters
100 - 120# 5' 8" - 6' 0" 18 3/4" - 19 1/4" 2 1/8" - 2 3/8" 26 - 30 Liters
120 - 140# 5' 10" - 6' 2" 19" - 19 1/2" 2 1/4" - 2 1/2" 28 - 32 Liters
140 - 160# 6' 0" - 6' 4" 19 1/4" - 20" 2 3/8" - 2 3/4" 30 - 36 Liters
160 - 180# 6' 4" - 6' 8" 19 1/2" - 20" 2 1/2" - 2 7/8" 32 - 38 Liters
180 - 200 plus 6' 6" - 6' 10" 20" - 20 1/2" 2 3/4" - 3" 36 - 42 Liters


 
Skill Level - Intermediate
Short Boards - Merlins | Peregrines | Redtails
Weight Length Width Thickness Volume
Groms 4' 4" - 5' 2" 15" - 16 1/4" 1 3/4" - 2 1/16" 12.5 - 19 Liters
100 - 120# 5' 6" - 5' 10" 17 3/4" - 18 1/2" 2 1/8" - 2 5/16" 22 - 26 Liters
120 - 140# 5' 8" - 6' 0" 18 1/4" - 19 1/4" 2 1/4" - 2 7/16" 24 - 28 Liters
140 - 160# 5' 10" - 6' 2" 18 3/4" - 19 1/2" 2 3/8" - 2 5/8" 26 - 32 Liters
160 - 180# 6' 0" - 6' 4" 19" - 19 3/4" 2 3/8" - 2 3/4" 28 - 34 Liters
180 - 200 plus 6' 4" - 6' 8" 19 1/4" - 20 1/4" 2 1/2" - 2 7/8" 32 - 38 Liters


 
Skill Level - Expert & Professional
Short Boards - Merlins | Peregrines | Redtails
Weight Length Width Thickness Volume
Groms 4' 4" - 5' 2" 15" - 16 1/4" 1 3/4" - 2 1/16" 20 - 24 Liters
100 - 120# 5' 4" - 5' 8" 17 1/2" - 18 1/4" 2 1/16" - 2 1/4" 22 - 26 Liters
120 - 140# 5' 6" - 5'10" 18" - 18 3/4" 2 3/16" - 2 3/8" 24 - 28 Liters
140 - 160# 5' 8" - 6' 0" 18 1/2" - 19" 2 1/4" - 2 3/8" 26 - 30 Liters
160 - 180# 5' 8" - 6' 2" 18 3/4" - 19 1/4" 2 1/4" - 2 1/2" 28 - 32 Liters
180 - 200 plus 5' 10" - 6' 4" 19 1/4" - 20" 2 1/2" - 2 3/4" 30 - 34 Liters



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  HEAVY WATER BOARDS

Wolves | Ospreys

Updated 02/09/2025

 
Skill Level - Beginner & Novice
Wolf - Step Ups | Osprey - Semi Guns
Weight Length Width Thickness Volume
Groms 4' 10" - 5' 4" 15 1/2" - 16 3/4" 1 7/8" - 2 1/4" 14 - 20 Liters
100 - 120# 6' 2" - 7' 2" 18 3/4" - 19 1/4" 2 3/8" - 2 5/8" 30 - 36 Liters
120 - 140# 6' 4" - 7' 4" 19" - 19 1/2" 2 1/2" - 2 3/4" 32 - 38 Liters
140 - 160# 6' 6" - 7' 6" 19 1/4" - 19 3/4" 2 5/8" - 2 7/8" 34 - 40 Liters
160 - 180# 6' 8" - 7' 8" 19 1/2" - 20" 2 3/4" - 3" 36 - 42 Liters
180 - 200 plus 6' 10" - 7' 10" 19 3/4" - 20 1/4" 2 7/8" - 3 1/8" 38 - 44 Liters


 
Skill Level - Intermediate
Wolf - Step Ups | Osprey - Semi Guns
Weight Length Width Thickness Volume
Groms 4' 10" - 5' 4" 15 1/2" - 16 3/4" 1 7/8" - 2 1/4" 14 - 20 Liters
100 - 120# 6' 0" - 7' 0" 18 1/4" - 18 3/4" 2 5/16" - 2 7/16" 26 - 32 Liters
120 - 140# 6' 2" - 7' 2" 18 1/2" - 19" 2 3/8" - 2 1/2" 28 - 34 Liters
140 - 160# 6' 4" - 7' 4" 18 3/4" - 19 1/4" 2 7/16" - 2 9/16" 30 - 36 Liters
160 - 180# 6' 6" - 7' 6" 19 1/4" - 19 3/4" 2 5/8" - 2 7/8" 32 - 38 Liters
180 - 200 plus 6' 6" - 7' 8" 19 1/2" - 20" 2 3/4" - 3" 34 - 40 Liters


 
Skill Level - Expert & Professional
Wolf - Step Ups | Ospreys - Semi Guns
Weight Length Width Thickness Volume
Groms 4' 10" - 5' 4" 15 1/2" - 16 3/4" 1 7/8" - 2 1/4" 14 - 20 Liters
100 - 120# 5' 10" - 6' 10" 18 1/4" - 18 1/2" 2 3/16" - 2 5/16" 24 - 30 Liters
120 - 140# 6' 0" - 7' 0" 18 1/2" - 18 3/4" 2 1/4" - 2 3/8" 26 - 32 Liters
140 - 160# 6' 2" - 7' 2" 18 3/4" - 19" 2 3/8" - 2 1/2" 28 - 34 Liters
160 - 180# 6' 4" - 7' 4" 19" - 19 1/2" 2 1/2" - 2 3/4" 30 - 36 Liters
180 - 200 plus 6' 6" - 7' 6" 19 1/2" - 20" 2 5/8" - 2 7/8" 32 - 38 Liters



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  MID LENGTH & EGGS

Kestrels | Speed Eggs | Rocket Eggs | Peregrine Eggs

Updated 02/09/2025

 
Skill Level - Beginner & Novice
Kestrels | Speed Eggs | Rocket Eggs | Peregrine Eggs
Weight Length Width Thickness Volume
Groms 5' 8" - 6' 6" 16 1/2" - 17 3/4" 2" - 2 3/8" 20 - 26 Liters
100 - 120# 6' 6" - 7' 2" 19 3/4" - 20 3/4" 2 3/8" - 2 1/2" 34 - 40 Liters
120 - 140# 6' 8" - 7' 4" 20" - 21" 2 1/2" - 2 5/8" 36 - 42 Liters
140 - 160# 6' 10"- 7' 6" 20 1/4" - 21 1/4" 2 5/8" - 2 3/4" 38 - 44 Liters
160 - 180# 7' 0" - 7' 8" 20 1/2" - 21 1/2" 2 3/4" - 2 7/8" 40 - 46 Liters
180 - 200 plus 7' 2" - 7' 10" 21 3/4" - 22 3/4" 2 7/8" - 3" 42 - 48 Liters


 
Skill Level - Intermediate
Kestrels | Speed Eggs | Rocket Eggs | Peregrine Eggs
Weight Length Width Thickness Volume
Groms 5' 8" - 6' 6" 16 1/2" - 17 3/4" 2" - 2 3/8" 20 - 26 Liters
100 - 120# 6' 4" - 7' 0" 19 1/2" - 20 1/2" 2 3/8" - 2 1/2" 32 - 38 Liters
120 - 140# 6' 6" - 7' 2" 19 3/4" - 20 3/4" 2 1/2" - 2 5/8" 34 - 40 Liters
140 - 160# 6' 8" - 7' 4" 20" - 21" 2 5/8" - 2 3/4" 36 - 42 Liters
160 - 180# 6' 10" - 7' 6" 20 1/4" - 21 1/4" 2 3/4" - 2 7/8" 38 - 44 Liters
180 - 200 plus 7' 0" - 7' 8" 20 1/2" - 21 1/2" 2 7/8" - 3" 40 - 46 Liters


 
Skill Level - Expert & Professional
Kestrels | Speed Eggs | Rocket Eggs | Peregrine Eggs
Weight Length Width Thickness Volume
Groms 5' 8" - 6' 6" 16 1/2" - 17 3/4" 2" - 2 3/8" 20 - 26 Liters
100 - 120# 6' 2" - 6' 10" 19 1/2" - 20 1/2" 2 1/4" - 2 3/8" 30 - 36 Liters
120 -140# 6' 4" - 7' 0" 19 3/4" - 20 3/4" 2 3/8" - 2 1/2" 32 - 38 Liters
140 - 160# 6' 6" - 7' 2" 19 5/8" - 20 5/8" 2 1/2" - 2 5/8" 34 - 40 Liters
160 - 180# 6' 8" - 7' 4" 20 3/4" - 21 3/4" 2 5/8" - 2 3/4" 36 - 42 Liters
180 - 200 plus 6' 10" - 7' 6" 21" - 22" 2 3/4" - 2 7/8" 38 - 44 Liters


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