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Channel Islands 6'10 M23 Surfboard

SKU: 118678
Sale price $855.00

Shipping calculated at checkout

Dimensions 6'10 x 21'' x 2 3/4''
Volume 43.4L
Construction Fiberglass Construction
Fin System FCS II Fins
Fin Setup Thruster Fins
Fins Included Yes

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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Channel Islands CI Mid (M23) 6'10" — Versatile Performance Mid-Length

The Channel Islands CI Mid (M23) 6'10" is a modern performance mid-length designed to bridge the gap between shortboard responsiveness and longboard glide. Built for speed, flow, and clean rail-to-rail surfing, this board excels in a wide range of conditions while offering excellent paddle power and wave-catching ability.

With its refined outline, balanced volume, and thruster setup, the CI Mid delivers smooth trimming, controlled turns, and reliable hold—making it an ideal choice for surfers looking to level up their style and wave count.

Stock Dimensions & Specs

  • Model: CI Mid (M23)
  • Brand: Channel Islands
  • Length: 6'10"
  • Width: 21"
  • Thickness: 2 3/4"
  • Volume: 43.4 Liters
  • Construction: Poly
  • Fin System: FCS II
  • Fin Setup: Thruster (Tri-Fin)
  • Fins Included: No
  • Condition: New
  • Item #: 118678

Performance & Feel

The CI Mid is built for surfers who want to maximize time on the wave without sacrificing performance. The added length and volume provide effortless paddling and early entry into waves, while the refined rocker and rails keep the board maneuverable and responsive.

  • Paddle Power: Excellent — catch waves earlier and with less effort
  • Speed: Fast and smooth with great down-the-line glide
  • Turning: Fluid rail transitions with dependable control
  • Stability: High — confidence-inspiring for a wide range of surfers

Ideal Conditions & Skill Level

  • Wave Range: Knee-high to overhead
  • Best Conditions: Clean point breaks, reefs, and open-face beach breaks
  • Skill Level: Beginner to advanced surfers

Fin Setup Recommendation

This board features an FCS II thruster setup, offering a balanced blend of drive, control, and predictability. Pair it with a medium to large thruster set depending on your size and wave conditions for optimal performance.

Why Choose RiderShack?

When you shop with Rider Shack, you're supporting a small, family-owned core surf shop run by surfers who live and breathe the ocean. Every board is curated with care, and we're here to help you find the perfect setup for your style and local waves.

We’re passionate about sharing the stoke of surfing and making sure you get gear you can trust—whether you're just getting started or refining your quiver.

Make It Yours

The CI Mid 6'10" is a go-to choice for surfers looking to blend glide, speed, and performance into one versatile board. Add it to your quiver today and enjoy more waves, longer rides, and smoother lines.

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