Browse all sailboats
HAI/HAJ

HAI/HAJ

· Design: Gunnar L. Stenbäck
from 1930
$1.7K – $4.5K est. annual maintenance
Offshore CruisermonoFractional SloopFull/Long

Specifications

Hull

LOA31.5 ft
LWL21.65 ft
Beam6.23 ft
Draft3.61 ft
Displacement3,748 lb
Hull speed1.34·√LWL6.2 kn

About the HAI/HAJ

Originated in Finland. Hai in Finnish, Haj in Swedish (meaning "shark"). The builder's site as well as some old reference materials we've seen use Haj when translating to English. These boats are commonly referred to as Haj boats in the US. From a number of different builders though Finnish one-design rules prohibit boats built with anything other than the originally specified materials (incl. wood spars and hull). Known as the REQUIN in France, where fiberglass hulls and aluminum spars are permitted.

Performance

Comfort20.6
Capsize1.61
SA/Disp15.4
Disp/Len165

Pricing

We don't have market pricing data for the HAI/HAJ 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 31.5ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$1.7K – $4.5K
Hull, rigging, sails, engine service
Annual Docking
Enter zip code
Pick a country or enter a US zip for local rates
Annual Insurance
N/A
No price data available

Known Issues & Pre-Purchase Inspection

We don't have enough data on the HAI/HAJyet 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.

1Structural & Bulkheads9732Standing Rigging6403Deck & Topsides6404Keel & Keel Bolts5535Rudder & Steering5086Hull & Bottom377
Free general pre-purchase checklist
25 survey areas — hull, keel, rig, engine, electrical and more. Take it aboard when you view any boat.

Own a HAI/HAJ? 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 HAI/HAJ?

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 HAI/HAJ

Checking eBay for sails sized to this boat's rig…