Nelo · Surfski · Out of production
Nelo Ocean M/XL
Long 6.4m narrow-beam (42cm) elite ocean hull built for hull speed and long-distance downwind. Needle bow, low volume, minimal primary stability with usable secondary once on edge. A full-length race ski from before the short-hull ocean-ski trend.
- Length
- 6.4 m
- Beam
- 42 cm
- Deck
- 33.5 cm
- Lightest
- 11.5 kg
Specifications
- Length
- 6.4 m
- Beam
- 42 cm
- Deck height
- 33.5 cm (est.)
- Category
- Surfski
- Usually paddled by
- Racers
- New price
- Not listed new
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: Elite ocean downwind and long-distance flat-water racing for experienced paddlers only
Paddler weight
The estimated sweet spot is 75–87 kg, with a broader estimated guide of 61–90 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
(discontinued) Nelo's long-hull elite ocean ski of the pre-short-ski era; ~640cm waterline, 42-44cm beam. Superseded by the modern 510-560 short-ski range co-designed with Oscar Chalupsky.
Pros and cons
Pros
- Long waterline gives high flat-water/downwind hull speed
- Classic elite ocean-ski feel for experienced paddlers
- Full-length hull tracks well on long runs
Cons
- Very tippy (42cm beam) - elite only
- Discontinued; parts and resale market thin
- Superseded by shorter, more manoeuvrable 5-series skis
What paddlers say
surfski.info width/length chart records the ski as 'Nelo M/XL (2010), 42cm x 640cm', placing it among the narrowest long-hull elite ocean skis of its era (surfski.info).Reported experience
Gallery
Where to buy
The Ocean M/XL is out of production. You can only buy it second-hand.
Dealers:
(discontinued) Legacy Nelo long ocean ski (~2010), secondary market only; replaced by the 510-560 short-ski line. No current retail price.

