SEAWANHAKA ONE-DESIGN (S&S)
Specifications
Hull
| LOA | 31 ft |
| LWL | 21 ft |
| Beam | 6.58 ft |
| Draft | 4.5 ft |
| Displacement | 7,000 lb |
| Ballast | 2,849.7 lb |
| Hull speed1.34·√LWL | 6.1 kn |
Rig & Sails
| Iforetriangle height | 28 ft |
| Jforetriangle base | 9.5 ft |
| Pmainsail luff | 33.8 ft |
| Emainsail foot | 14.5 ft |
| FLforestay | 9.5 ft |
| Mainsail | 397.7 sq ft |
| Jib (100%) | 133 sq ft |
| Spinnaker | 226.1 sq ft |
About the SEAWANHAKA ONE-DESIGN (S&S)
First 9 boats were commissioned by the Seawanhaka Corinthian YC. (Long Island NY, USA) Raced as a class into the late 1950's.
Performance
Pricing
We don't have market pricing data for the SEAWANHAKA ONE-DESIGN (S&S) yet. If you own one, help other buyers — what did you pay for it? Reports build a community price estimate over time.
Estimated Cost of Ownership
Based on 31ft LOA. Actual costs vary by condition, usage, and local rates.
Known Issues & Pre-Purchase Inspection
We don't have enough data on the SEAWANHAKA ONE-DESIGN (S&S)yet to publish model-specific findings we'd stand behind — but here's a free general inspection checklist, built from our research into what actually goes wrong on boats of this kind.
Drawn from 7,029 documented issues across 2,391 models, ordered so the areas that most often turn up problems come first.
Own a SEAWANHAKA ONE-DESIGN (S&S)? Reports from owners are what turn this into a model-specific checklist — and they're the reason the boats above it have one.
Similar Sailboats
Which engine powers your SEAWANHAKA ONE-DESIGN (S&S)?
We haven't confirmed the engine for this model yet. If you own or know one, tell us — as owners report in, we build an accurate picture over time.
Already know your engine? Search all engines → to find its exact parts.
Used sails that fit the SEAWANHAKA ONE-DESIGN (S&S)
Checking eBay for sails sized to this boat's rig…