Kai Wa'a · Surfski
Kai Wa'a Vega
Plumb bow with sharp entry and ample forward volume for a dry ride that resists nose-burying in swell. Precision rocker and low seating position with a deep bucket for a locked-in feel. Single-piece 100% prepreg carbon, aerospace-adapted, triple-reinforced center.
- Length
- 6.4 m
- Beam
- 42.7 cm
- Deck
- 33.5 cm
- Lightest
- 8 kg


Specifications
- Length
- 6.4 m
- Beam
- 42.7 cm
- Deck height
- 33.5 cm (est.)
- Category
- Surfski
- Usually paddled by
- Paddlers in chop
- New price
- A$6,950 · US$4,450
Layup weights
On-water profile
Modelled from published beam, length and deck height. Low confidence. Speed is our rating. Both are given at the hull's own design weight.
Stability here means how steady the ski feels sitting still on flat water. Where two craft have overlapping ranges, we can't say which is more stable. Downwind handling is a separate thing, covered in the evidence note below.
Evidence note
Suits: Ocean downwind and open swell primary focus; holds speed on flat water. Wants moving water to shine.
Paddler weight
The estimated sweet spot is 79–92 kg, with a broader estimated guide of 64–96 kg. This estimate is a guide, not a limit. Seat fit, conditions and paddling style matter. Lighter paddlers can still enjoy a larger hull, especially downwind. A test paddle is the best check.
Estimated from hull dimensions using a formula fitted to makers’ own paddler limits. It does not establish the designer’s intended paddler weight. How this is worked out.
Generations
Kai Bartlett ocean/downwind surfski, built by Ozone. Standard and Pro (lighter) layups. Sits low with deep bucket.
Pros and cons
Pros
- High stability for its speed class; forgiving for an ocean-focused ski
- Very dry, does not bog or bury the nose in swell
- Deep bucket 'envelops you' - excellent connection and leg drive
- Light Pro layup (~8kg); stiff single-piece carbon build
Cons
- Deep bucket/low butt-relative-to-heels can compromise sustained upright posture
- Permanently open venturi bailer drains slower than some rivals
- Premium price; limited AU dealer/used supply
What paddlers say
'Feels like it envelops you and you're part of it'; stability rivals a Vault and beats a Nelo 550 (surfski.info forum)Reported experience
Strong downwind/swell performer that rewards developing bump-linking skill (thepaddlechannel.com Vega review)Reported experience
Gallery




Where to buy
Check the dealer directory above for contacts and ask about model availability.
AUD from South Coast Paddler (QLD dealer), standard layup; Pro layup ~A$8,000+. USD base ~$4,400-4,450 (Ozone/Riverbound).





