Wasa 55 Sailboat Review, Specs, and Listings

Harry Becker/Leif Ängermark·1977 – 1984·~67 hulls·Wasa Yachts
Wasa 55 drawingBuilder drawing
Hull Type
Monohull · fin
Rig
Fractional Sloop
LOA
44.29' · 13.5 m
Disp.
12,125 lbs · 5,500 kg
First year
1977

The Wasa 55 stands as a Swedishdesigned cruiserracer conceived in the mid1970s by maritime architect Harry Adolf Becker together with Leif Ängermark, both from Sweden anchor. Fewer than 100 hulls were completed, and the boat was produced by Wasa Yachts, though records also note construction at other yards. At just over 44 feet in length with a beam of 8.37 ft and displacement near 12,125 lbs, she is a substantial monohull with a leadballasted fin keel and spade rudder.

Measurements

Dimensions 01

Length Overall
44.29 ft
Length on deck
Waterline Length
35.1 ft
Beam
8.37 ft
Draft
6.4 ft
Maximum Headroom
Air Draft

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Fin
Rudder
1× Spade
Ballast
6,393 lbs (Lead)
Displacement
12,125 lbs
Water Capacity
Fuel Capacity

Rig & sails 03

Rigging Type
Fractional Sloop
Mainsail luff
46.42 ft
Mainsail foot
13.78 ft
Foretriangle height
41.83 ft
Foretriangle base
13.12 ft
Forestay Length (estimated)
43.84 ft
Sail Area
594 sqft

Calculations 04

Sail Area to Displacement Ratio
18
Ballast to Displacement Ratio
52.73
Displacement to Length Ratio
125.17
Comfort Ratio
29.2
Capsize Screening Ratio
1.46
Hull Speed
7.94 kn

Design and Construction

Both hull and deck are fiberglass, with the deck built as a sandwich layup while the hull is solid glass anchor. The keel carries lead ballast giving a ballast ratio around 53 percent and a displacement-to-length figure of 125 — a stout, heavy-displacement cruiser profile. The immersion rate of about 1,023 lbs per inch speaks to a deeply loaded hull that sits firmly in the water. The wetted surface measures roughly 387 square feet, and with a length-to-beam ratio of 5.29 she is comparatively narrow for her length, favoring seakeeping over interior volume.

Rig and Sail Plan

The Wasa 55 is rigged as a fractional sloop, carrying a reference sail area that yields a SA/D of 18.0 and rising to 20.9 with a 135% genoa anchor. She carries more rig than 46 percent of similar sailboats, placing her mid-fleet in sail-power density. Standing and running rigging dimensions are generous: halyards run 36.7 m with 14 mm diameter, sheets 13.5 m with 16 mm, and the mainsheet stretches 33.8 m. The fractional configuration and modest sail-area-to-displacement ratio suggest a boat tuned for controlled power rather than outright acceleration.

Performance Envelope

Her calculated maximum speed is about 4.6 knots, while the theoretical displacement-hull speed for her length reaches 7.9 knots anchor. The capsize screening value is 1.46 and the Motion Comfort Ratio 29.0, both indicating a stable, comfortable offshore character. Relative Speed Performance is indexed at 14, and the ballast-heavy configuration underpins her behavior in a seaway rather than flat-out velocity.

Accommodations

Below, the Wasa 55 provides seven berths and a galley, with the interior finished in teak anchor. The three-cabin owner layouts and alternative arrangements were offered, but the teak-faced accommodation reflects a period Scandinavian cruiser norm rather than a bespoke interior statement.

Draft and Marina Access

With a fin keel drawing between 6.40 and 6.70 ft depending on load, the Wasa 55 is restricted to major marinas anchor. This draft band, paired with the 35.1 ft waterline, means shallow anchorages and tidal creeks are largely off the menu without careful planning.

The Verdict

The Wasa 55 is a thoughtfully engineered Swedish cruiser-racer of limited production, pairing a narrow, heavily ballasted hull with a moderate fractional rig. She rewards the sailor who values stability and comfort over sprint speed, and who can accommodate a deep draft in their cruising grounds.

Pros

  • Lead fin keel with ~53% ballast ratio for offshore stability
  • Sandwich deck over solid fiberglass hull
  • Seven berths with teak interior and galley
  • Comfort Ratio 29.0 and capsize screen 1.46 indicate seaworthy posture

Cons

  • 6.4–6.7 ft draft limits marina and anchorage choice
  • Calculated max speed of only 4.6 knots under power/sail model
  • Fewer than 100 built, so spares and class support are thin

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