Skip to content
placeholder image
  • New

Channel Islands 6'4 Big Happy Performance Shortboard

SKU: 119440
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 additional paddle support and foam without moving away from performance-oriented surfing. This stock 6'4" measures 20 1/4" x 2 3/4" and combines generous forward thickness with tapered rails, a lower entry rocker, and a gentle single concave. This board features traditional 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: 119440

Who Is the Channel Islands Big Happy For?

The Big Happy was developed for bigger surfers and surfers who want more assistance from their equipment while maintaining a performance-focused approach. Instead of simply scaling up a conventional performance shortboard, Channel Islands places generous thickness forward while keeping the rails tapered.

This approach makes the Big Happy particularly relevant for larger surfers, experienced surfers who want more flotation than they previously rode, or anyone who wants extra paddle support while retaining the ability to surf a performance-oriented shortboard.

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 additional foam help with paddling and getting into waves, while the tapered rails are designed to maintain a more refined connection with the wave once the board is put on rail.

Channel Islands designed the Big Happy around surfers who still want to surf with power and performance but benefit from additional assistance from their board. Rather than functioning as a dedicated groveler or cruiser, its design is intended to support committed shortboard-style turns.

36.9 Liters in a 6'4 Performance Shortboard

This 6'4" Big Happy carries 36.9 liters of volume. That gives the surfer more foam underfoot than many conventional performance shortboards at this length, while the tapered rails help keep the board from feeling unnecessarily bulky through turns.

The 6'4 size can make sense for a surfer who wants additional flotation and paddle support without making a major jump in board length. Volume alone should not determine sizing, however. Surfer weight, ability, fitness, typical waves, existing equipment, and preferred surfing style should all be considered when choosing a board.

Lower Entry Rocker & Gentle Single Concave

Channel Islands uses a lower entry rocker on the Big Happy along with a gentle single concave through the bottom. Combined with the extra thickness carried forward, these characteristics are intended to provide paddle assistance and a supportive platform while maintaining the control needed for performance surfing.

The Big Happy is designed for a broad range of surfing rather than one narrow set of conditions. Its combination of added foam and performance-oriented rails makes it an interesting option for surfers who want a higher-volume shortboard that can still be surfed aggressively.

Futures Thruster Fin Setup

This 6'4" Big Happy uses three Futures fin boxes in a thruster configuration. A thruster provides the familiar combination of drive, hold, control, and pivot associated with modern performance shortboards, making it a natural match for the Big Happy's performance-focused design.

Fins are not included with this board, so a compatible Futures thruster set will need to be supplied separately.

PU / Poly Construction

This Big Happy uses traditional PU/poly construction. Channel Islands currently lists stock 6'4 Big Happy boards in this exact 6'4" x 20 1/4" x 2 3/4", 36.9L configuration with PU construction and three Futures fin boxes.

Why Choose the 6'4 Big Happy?

The 6'4" Big Happy occupies a useful space for surfers who want the turning approach of a performance shortboard but need more support than a low-volume performance shape provides. At 36.9 liters, it offers meaningful foam while keeping the overall dimensions relatively compact.

For larger surfers or experienced surfers who want additional paddle power without moving into a mid-length or more relaxed alternative shape, the Big Happy provides a performance-oriented way to add volume.

Frequently Asked Questions

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

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

Who is the Channel Islands Big Happy designed for?

The Big Happy was developed for bigger surfers and surfers who want additional paddle support and flotation while continuing to ride a performance-oriented shortboard.

What fin system does this 6'4 Big Happy use?

This individual board uses three Futures fin boxes in a thruster configuration.

Are fins included with this Big Happy?

No. Fins are not included with this surfboard.

Is the Big Happy a beginner surfboard?

The Big Happy is primarily a performance-oriented design with additional foam and paddle support. Extra volume can provide more flotation, but that does not automatically make the board appropriate for beginners. Surfer ability, size, fitness, and intended use should all be considered.

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 customers find equipment that fits how they actually surf, including higher-volume performance designs like the Channel Islands Big Happy.

Back to top