Surfboard comparison

Channel Islands CI Mid vs Slater Designs Boss Up 2025

Also searched as: CI Mid vs Boss Up 2025, Channel Islands CI Mid or Slater Designs Boss Up 2025, Slater Designs Boss Up 2025 vs Channel Islands CI Mid

Slater Designs Boss Up 2025 vs Channel Islands CI Mid: Slater Designs Boss Up 2025 fits waist-high to overhead days, while Channel Islands CI Mid holds through waist-high to double-overhead+. Side-by-side wave range, power, and skill on Quivr.

Free on iPhone. The app opens straight to CI Mid vs Boss Up 2025, with 1,597+ more boards to compare.

This CI Mid vs Boss Up 2025 page compares wave size (waist-high to double-overhead+ vs waist-high to overhead), wave power (soft / mushy to moderate vs soft / mushy to moderate), and skill demand using Quivr catalog spectra — the same ranges shown in the app. Quivr catalogs 1,597+ surfboards.

Channel Islands CI Mid surfboard

Channel Islands

CI Mid

Midlength

Best for drive + release

4.5 · 2 reviews on Quivr

✦ It offers a smooth ride with the ability to perform flowy.

The CI Mid is a versatile midlength board that excels in shoulder-high to nearly double overhead waves. It offers a smooth ride with the ability to perform flowy, arcing turns with confidence and speed.

Wave size
KneeDouble+

waist-high to double-overhead+

Wave power
MushyHollow

soft / mushy to moderate

Skill
NoviceExpert

beginner-friendly to intermediate skill window

Slater Designs Boss Up 2025 surfboard

Slater Designs

Boss Up 2025

Midlength

Best for drive + release

4.9 · 15 reviews on Quivr

✦ Both weak wave faces and powerful overhead tubes.

The Boss Up is a versatile midlength board designed for both weak wave faces and powerful overhead tubes. It suits surfers looking for a single board that performs well in a variety of conditions.

Wave size
KneeDouble+

waist-high to overhead

Wave power
MushyHollow

soft / mushy to moderate

Skill
NoviceExpert

beginner-friendly to advanced skill window

CI Mid vs Boss Up 2025 — quick answers

What's the difference between Channel Islands CI Mid and Slater Designs Boss Up 2025?

Slater Designs Boss Up 2025 vs Channel Islands CI Mid: Slater Designs Boss Up 2025 fits waist-high to overhead days, while Channel Islands CI Mid holds through waist-high to double-overhead+. Side-by-side wave range, power, and skill on Quivr.

What wave size is CI Mid for?

Channel Islands CI Mid covers waist-high to double-overhead+.

What wave size is Boss Up 2025 for?

Slater Designs Boss Up 2025 covers waist-high to overhead.

Which is better for small waves, Channel Islands CI Mid or Slater Designs Boss Up 2025?

Slater Designs Boss Up 2025 is tuned for a smaller top-end (waist-high to overhead) than Channel Islands CI Mid (waist-high to double-overhead+).

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