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Used 6'4 Hydronaut Surfboard Shortboard

SKU: 117799
Sale price $300.00

Shipping calculated at checkout

Dimensions 6'4 x 19 15/16'' x 2 3/4''
Volume 36.8L
Construction Epoxy Contruction
Fin System FCS II Fins
Fin Setup Tri/Quad 5 Fin Setup
Fins Included Yes
Condition 3 of 5 Star

Surfboards & oversized items are excluded from free shipping.

Surfboard Shipping Rates

Surfboard Shipping Rules

Surfboard shipping costs depend on the length, width, destination, and UPS size rules. Here's a clear breakdown:

  • Boards under 5'11" and 21" wide: Standard UPS Ground, no oversize surcharge. Typical cost $65–$120 depending on destination. Exact live rates shown in cart at checkout.
  • Boards over 5'11" or wider than 21": Considered oversized by UPS. Typical cost $150–$240 including oversize charges. Live pricing shown in cart before checkout.
  • Boards over 8': Exceed standard UPS limits and cannot ship via regular UPS Ground. We offer free in-store pickup at Rider Shack in Los Angeles, or airport cargo pickup via freight (typically around $200). Please contact us for a personalized freight quote.
  • California Coastal Delivery: We offer delivery to coastal cities from San Diego to San Francisco for a flat fee of $100. Please allow up to 2 weeks for delivery.
  • Free In-Store Pickup: All surfboards are available for free pickup at our Los Angeles store at 13211 W Washington Blvd, Los Angeles CA 90066.
  • Free Weekly Meet-Ups: We offer free weekly meet-ups for deliveries along the coast from Ventura to Pismo Beach. Meet-up deliveries need to be coordinated with the shop in advance — please contact us to arrange.

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Used 6'4 Firewire Hydronaut Shortboard

The Firewire Hydronaut is designed for surfers who want a high-performance board built to handle serious waves. This used 6'4 shortboard offers a balance of power, speed, and control, making it a great choice for intermediate to advanced surfers looking for reliability in powerful conditions.

Stock Dimensions

  • Length: 6'4"
  • Width: 19 15/16"
  • Thickness: 2 3/4"
  • Volume: 36.8L

Key Features

  • Construction: Epoxy – lightweight and durable for lasting performance.
  • Fin System: FCS II – compatible with a wide variety of fin options for customization.
  • Fin Setup: Tri/Quad – versatile fin configuration to adapt to different wave conditions.
  • Condition: Fair – board shows light pressure dents but remains watertight with no dings.
  • Fins Included: No – allows you to choose your own preferred setup.
  • Board Rating: 3/5 – solid choice for surfers seeking a reliable used board at great value.

Why Choose This Board?

The Hydronaut is known for its streamlined template and performance-driven design, giving you confidence in hollow, fast, or heavy surf. Its epoxy build and volume distribution offer excellent paddle power while maintaining control when it counts.

Support a Local Surf Shop

Buying from Rider Shack means supporting a small, family-owned surf shop operated by surfers who are passionate about sharing the love of surfing and the ocean. Every purchase helps keep surf culture alive and thriving in our community.

Take this opportunity to own a performance-ready Firewire Hydronaut at a fraction of the new price. Don’t miss out—this board won’t stay in the rack for long!

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