Skip to content
placeholder image
  • New

Channel Islands 6'4 Big Happy Performance Shortboard

SKU: 119441
Sale price $840.00

Shipping calculated at checkout

Dimensions 6'4 x 20 1/4 x 2 3/4
Volume 36.9L
Construction Fiberglass Construction
Fin System Future Fins
Fin Setup Thruster Fins
Fins Included Board Doesn't include Fins

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.

Only 1 in stock

Shop with confidence

  • Surfer Owned & Operated
  • Expert Advice
  • Trusted reviews
  • Fast Shipping
  • American Express
  • Apple Pay
  • Bancontact
  • BLIK
  • Diners Club
  • Discover
  • EPS
  • Google Pay
  • JCB
  • Maestro
  • Mastercard
  • Multibanco
  • MobilePay
  • PayPal
  • Przelewy24
  • Shop Pay
  • Twint
  • Union Pay
  • Visa

The Channel Islands Big Happy 6'4 is a 36.9-liter performance shortboard designed for surfers who want extra paddle support and flotation while maintaining a performance-oriented feel. This 6'4" measures 20 1/4" x 2 3/4" and combines the Big Happy's added foam with a refined design intended for surfers who still want to put the board on rail and surf aggressively. This individual board features PU/poly construction and a Futures thruster setup.

Channel Islands Big Happy 6'4 Dimensions & Specifications

  • Brand: Channel Islands
  • Model: Big Happy
  • Surfboard Type: Shortboard
  • Length: 6'4"
  • Width: 20 1/4"
  • Thickness: 2 3/4"
  • Volume: 36.9L
  • Construction: PU / Poly
  • Fin System: Futures
  • Fin Configuration: Thruster
  • Fins Included: No
  • Item Number: 119441

Who Is the Channel Islands Big Happy For?

The Big Happy is designed around surfers who want more foam and paddle assistance without moving away from performance shortboard surfing. It is especially relevant for larger surfers and experienced surfers who benefit from additional flotation but still want a board designed around committed turns rather than a relaxed cruiser or traditional mid-length.

Instead of simply making a conventional performance shortboard thick throughout, the Big Happy carries generous foam forward while using tapered rails. This helps provide additional support while keeping the rail profile more appropriate for performance surfing.

How the Channel Islands Big Happy Rides

The Big Happy combines a lower entry rocker, generous forward thickness, tapered rails, and a gentle single concave. The lower entry rocker and added foam help with paddling and getting into waves, while the tapered rails allow the board to maintain a more refined feel when transitioning onto rail.

The design is intended to accommodate both vertical pocket surfing and power carving. That makes the Big Happy different from simply choosing a wider, flatter high-volume board when the goal is to gain paddle support without giving up a performance-oriented approach.

36.9 Liters in a 6'4 Performance Shortboard

This 6'4" Big Happy carries 36.9 liters of volume, providing more foam underfoot than many conventional performance shortboards of similar length. For surfers who need additional flotation, the 6'4 offers a way to increase volume while staying on a relatively compact shortboard.

Volume is only one part of surfboard sizing. Surfer weight, ability, fitness, typical wave conditions, current equipment, and preferred surfing style should all be considered when determining whether this 36.9L Big Happy is the right size.

Lower Entry Rocker, Tapered Rails & Single Concave

The Big Happy's lower entry rocker is designed to provide extra assistance while paddling and getting the board moving. Generous thickness through the forward portion adds support, while the tapered rails reduce unnecessary bulk where the board engages with the wave face.

A gentle single concave complements the design, giving the board a clean running surface while maintaining the control needed for performance surfing. Together, these features allow the Big Happy to carry useful volume without turning it into a completely different style of surfboard.

Futures Thruster Fin Setup

This 6'4" Big Happy uses three Futures fin boxes in a thruster configuration. The thruster setup provides the familiar combination of drive, hold, control, and pivot associated with modern performance shortboards.

Fins are not included with this board, allowing the surfer to select a compatible Futures thruster set based on personal preference and surfing style.

PU / Poly Construction

This Channel Islands Big Happy is listed with traditional PU/poly construction. PU construction provides the familiar feel associated with traditional fiberglass performance surfboards and complements the Big Happy's performance-oriented design.

Why Choose the 6'4 Big Happy?

The 6'4" Big Happy is particularly interesting for surfers who want meaningful volume without moving into a much longer board. At 36.9 liters, it provides additional paddle support and flotation while retaining dimensions intended for shortboard-style surfing.

For a larger surfer or an experienced surfer looking to increase volume while continuing to carve, surf vertically, and use a familiar thruster setup, the Big Happy offers a purpose-built alternative to simply oversizing a conventional performance shortboard.

Frequently Asked Questions

What are the dimensions of the 6'4 Channel Islands Big Happy?

This Big Happy measures 6'4" x 20 1/4" x 2 3/4" with a listed volume of 36.9 liters.

Who is the Channel Islands Big Happy designed for?

The Big Happy is designed for surfers who want additional foam, paddle support, and flotation while maintaining a performance-oriented shortboard. It is particularly relevant for larger surfers and experienced surfers looking to increase volume.

Is the 6'4 Big Happy a mid-length?

No. The Big Happy is a performance shortboard design. This 6'4 version provides additional volume while retaining a shape intended for shortboard-style performance.

What fin system does this Big Happy use?

This individual 6'4 Big Happy uses Futures fin boxes in a three-fin thruster configuration.

Are fins included?

No. Fins are not included with this surfboard.

Shop Channel Islands at Rider Shack

Buying from Rider Shack supports a small, family-owned core surf shop operated by surfers who are passionate about surfing and the ocean. We focus on helping surfers find equipment that fits the way they actually surf, including higher-volume performance boards like the Channel Islands Big Happy.

Back to top