Carbonology · Surfski
Carbonology Crest X
A 6.05 m x 49 cm intermediate hull with a 34 cm deck, one centimetre wider and ten centimetres longer than the Boost X it sits above. Carbonology builds it as a single size with no low-volume sister, and rates it for any paddler weight, which puts the volume between the Boost X and the Zest X rather than at either end.
- Length
- 6.05 m
- Beam
- 49 cm
- Deck
- 34 cm
- Lightest
- 9.5 kg


Specifications
- Length
- 6.05 m
- Beam
- 49 cm
- Deck height
- 34 cm
- Category
- Surfski
- Usually paddled by
- Paddlers in chop
- New price
- A$3,300
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 chop, downwind runs and club racing for a paddler who has outgrown an entry hull but does not yet want a 46 cm boat under them.
Paddler weight
The estimated sweet spot is 87–101 kg, with a broader estimated guide of 71–105 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
Introduced in 2025 to sit between the Boost X and the Zest X: the gap Carbonology had left between its entry hull and its intermediate one. Sold in a single size; there is no Crest X LV.
Pros and cons
Pros
- Fills the real gap between the Boost X and Zest X rather than overlapping either
- Rated for all paddler weights, so it does not need an LV sister
- Same layup ladder and price as the rest of the composite range
Cons
- New enough that no independent review exists
- Only one size, so a very light or very heavy paddler is better served either side of it
- Not yet listed on Carbonology’s own website, only through dealers
Gallery

Where to buy
Dealers:
Australian Paddle Sports 2026: Glass Epoxy Vacuum A$3,300, Hybrid Carbon/Glass A$3,900, Carbon Foam Epoxy Vacuum A$4,500, Carbon Full Honeycomb A$5,700, Clear Carbon Full Honeycomb A$6,000. Weights per layup are the dealer’s: 14.5 / 12.5 / 11.5 / 9.5 kg.





