Candidate Models / Island Spirit 40 / 401

Island Spirit 40 / 401

Specs summary: ~40 ft cruising catamaran. Overall dimensions fit the envelope, but mast height appears to be right at the 63 ft bridge-clearance cap (borderline).

Baseline target envelope

ParameterTarget
LWL38-48 ft (11.58-14.63 m)
LOA39-52 ft (11.89-15.85 m)
Beam21-26 ft (6.40-7.92 m)
Draft3 ft 9 in-5 ft 4 in (1.14-1.63 m)
Bridge deck clearance>= 30 in (0.76 m) at loaded displacement (lowest point); prefer ~33 in (0.84 m)
Waterline to mast tip (max)63 ft (19.20 m)

Comparison to baseline requirements

Parameter Target Actual (published) Fit
LWL 38-48 ft (11.58-14.63 m) 38 ft-38 ft 11 in (11.65 m-11.86 m), depending on source OK
LOA 39-52 ft (11.89-15.85 m) 39 ft-39 ft 9 in (11.89 m-12.12 m), depending on source OK
Beam 21-26 ft (6.40-7.92 m) 22 ft 1 in-23 ft (6.73 m-6.80 m), depending on source OK
Draft 3 ft 9 in-5 ft 4 in (1.14-1.63 m) ~3 ft-3 ft 6 in (~0.91 m-1.07 m), depending on source WARN (shallower than envelope)
Bridge deck clearance >= 30 in (0.76 m); prefer ~33 in (0.84 m) (loaded) TBD (measure at loaded displacement; lowest point) TBD
Waterline to mast tip ≤ 63 ft (≤ 19.20 m) 63 ft (reported mast height; measurement basis varies) WARN (at limit)

Layout

Representative images (not authoritative for every build year / configuration).

Island Spirit 40/401 accommodations layout (representative)
Accommodations layout image via SailingTheWeb.
Island Spirit 40/401 deck plan (representative)
Deck plan image via SailingTheWeb.

Notes

Sources