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Arenal Surfboards

Arenal Surfboard 5'6 35L (USED)

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$380.00

5'6 Custom Twin Surfboard – 35.5L | Futures Twin Fin | PU / Poly | Resin Tint

5'6" x 21 3/4" x 2 5/8" – 35.5L

The 5'6 Custom Twin Surfboard is a fun, high-volume twin-fin design built for speed, glide, and effortless wave riding. With 35.5L of volume, a wide 21 3/4" outline, and 2 5/8" thickness, this custom twin offers excellent paddle power and stability while maintaining the loose, fast, and flowing characteristics that make twin-fin surfboards so much fun.

Built with traditional PU / Poly construction and finished with a unique resin tint, this board delivers the classic flex and responsive feel of a polyurethane surfboard. The Futures Twin Fin setup provides plenty of down-the-line speed, drive, and smooth maneuverability, making it an excellent choice for smaller waves, summer surf, and everyday fun.

Surfboard Specifications:

  • Length: 5'6"
  • Width: 21 3/4"
  • Thickness: 2 5/8"
  • Volume: 35.5L
  • Model: Custom Twin
  • Construction: PU / Poly
  • Fin Setup: Futures Twin Fin System
  • Finish: Resin Tint
  • Condition: Used – See Video

Features & Benefits:

  • Custom twin-fin surfboard design
  • Generous 35.5L volume for excellent flotation and paddle power
  • Wide 21 3/4" outline provides stability and easy wave entry
  • Futures Twin Fin setup delivers speed, drive, and a loose, flowing ride
  • PU / Poly construction offers classic flex and responsive feel
  • Resin tint finish gives the board a unique custom appearance
  • Excellent small-wave and summer surf option
  • Great choice for surfers looking for a fast, fun, and versatile twin fin

Condition: Used condition. See video for a detailed look at the board's overall condition, finish, and signs of previous use.

All surfboards listed on our website undergo a comprehensive cleaning and detailed ding inspection process. Any surfboards with major dings are professionally repaired by experienced ding repairman, ensuring top-quality craftsmanship. We guarantee that each board is fully watertight and ready for an exceptional ride. For full transparency, photos and videos documenting any significant dings or repairs are available above, giving you complete peace of mind before your purchase. Shop with confidence knowing your board has been expertly inspected and prepped for performance. 

ALL Sales Final! There Will Be A $80 Re-Stocking Fee If You Decide To Cancel Your Order! 

Volume Reference Guide

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Weight Beginner Intermediate Advanced Pro
80 lbs
36 kg
 23.9L 19.9L 16.75L 15.9L
85 lbs
38.25 kg
 24.4L 20.7L 17.4L 16.6L
90 lbs
40.50 kg
 25.7L 21.5L 18L 17.20L
95 lbs
42.75 kg
 26.5L 22.1L 18.5L 17.7L
100 lbs
45 kg
 27.2L 22.6L 19L 18.2L
110 lbs
49.5 kg
 29.2L 24.4L 20.5L 19.5L
120 lbs
54 kg
 31L 25.9L 21.8L 20.7L
130 lbs
58.5 kg
 31.8L 26.5L 22.3L 21.2L
140 lbs
63 kg
 33.3L 27.8L 23.3L 22.2L
145 lbs
65.25 kg
 34.5L 28.8L 24.2L 23L
150 lbs
67.5 kg
 35.7L 29.8L 25L 23.8L
155 lbs
69.75 kg
 36.9L 30.8L 25.8L 24.6L
160 lbs
72 kg
 38.1L 31.9L 26.7L 25.4L
165 lbs
74.25 kg
 39.3L 32.8L 27.5L 26.2L
170 lbs
76.5 kg
 40.5L 33.7L 28.3L 27L
175 lbs
78.75 kg
 41.7L 34.7L 29.2L 27.8L
180 lbs
81 kg
 42.9L 35.7L 30L 28.6L
185 lbs
83.25 kg
 44L 36.7L 30.9L 29.4L
190 lbs
85.5 kg
 45.2L 37.7L 31.7L 30.2L
195 lbs
87.75 kg
 46.4L 38.7L 32.5L 31L
200 lbs
90 kg
 47.6L 39.7L 33.4L 31.8L
210 lbs
94.5 kg
 50L 41.7L 35L 33.4L
220 lbs
99 kg
 53.9L 44.9L 37.7L 36L
230 lbs
103.5 kg
 57.9L 48.2L 40.5L 38.6L
240 lbs
108 kg
 62L 51.7L 43.5L 41.4L
250 lbs
114 kg
 66.1L 55.2L 46.5L 44.2L
260 lbs
118 kg
 70.2L 58.7L 49.5L 47L
270 lbs
123 kg
 75L 62.7L 53L 49.8L

Volumes are a general starting guide. Your ideal volume can shift based on board outline, fitness, wave conditions, and personal preference. Still unsure? Contact us and we'll help you dial it in.

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