Design and Construction
The 370's hull is solid fiberglass, a material choice that keeps in-season maintenance to a minimum for the owner. Her length-to-beam ratio of 3.29 makes her slimmer than 58 percent of comparable sailboat designs, and Södergren appears to have used that narrowness to pursue a slightly quicker hull form. The bulb keel pulls the center of gravity down, raising righting moment and holding draft to about 1.85 to 1.95 meters depending on load. That same fin-and-bulb arrangement trades some directional stability for noticeably sharper maneuverability than a full-keel boat would offer. Ballast sits at 40 percent of displacement—5,512 pounds of lead—a figure higher than 54 percent of similar designs and enough to give her an above-average resistance to heeling.
Rig and Handling
The Swedestar 370 is built on a fractional rig carrying 741 square feet of mainsail and jib area. Smaller headsails make tacking easier, a real benefit whether you cruise or race, though sailing dead downwind usually calls for a gennaker or spinnaker to keep her moving efficiently. Her sail-area-to-displacement ratio runs 21.0 on the ISO reference sail and 24.5 with a 135 percent genoa, meaning she is quicker than 90 percent of similar boats in light wind. The rig itself is significantly overcanvased next to 85 percent of her peers. A capsize screening value of 1.89 suggests she would meet the standard ocean-race acceptance formula on that measure alone. The fin keel gives her more agility than a full keel but less straight-line tracking, a trade every buyer should sail before judging.
Accommodations
Below, the 370 is equipped with five berths and carries 68 gallons of fresh water. Those are the only documented accommodation facts, but they frame a boat built to sleep a small crew or family on extended trips without the tankage demands of a heavier cruiser. The 260-liter water capacity pairs with a 26-gallon diesel tank to support coastal and moderate offshore passages rather than indefinite independence.
Known Issues
The one operational limitation worth flagging is draft. Because her keel reaches roughly six feet with crew and gear aboard, the boat can only use major marinas, which constrains where she can lie alongside or haul easily. The draft constraint is the only known operational caveat.
The Verdict
The Swedestar 370 is a thoughtfully proportioned Scandinavian cruiser-racer. Södergren gave her a slim, mildly speedy hull and a ballast ratio that keeps her upright better than most classmates, while the fractional rig and generous sail plan make her genuinely quick when the breeze is soft. The bulb keel keeps draft sane for six feet of foil, but that draft still limits her to larger harbors. She is a boat for the sailor who values responsiveness and light-air performance over anonymous stability.
Pros
- Fractional rig makes tacking easy and rewards cruisers and racers alike
- Sail-area-to-displacement ratio beats 90 percent of similar designs in light air
- Ballast ratio above 54 percent of peers gives above-average heel resistance
- Solid fiberglass hull needs minimal seasonal maintenance
- Capsize screening value meets ocean-race formula threshold
Cons
- Draft of 1.85–1.95 m restricts her to major marinas
- Fin keel trades directional stability for maneuverability
- Downwind performance needs a gennaker or spinnaker to be optimal





