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GPH

757.7

OSN

737

LOA

8.98 m

Displacement

5500 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5231

Medium

0.714

High

0.8601

Triple Offshore

Low

0.6805

Medium

0.8961

High

1.0305

Boat Specifications

Dimensions

Length overall: 8.98 m
Beam: 2.77 m
Draft: 1.26 m
Displacement: 5500 kg
Crew weight: 503 kg
Wetted surface: 23.25 m²

Sails

Mainsail: 26.73 m²
Genoa: 25.18 m²
Spinnaker: 58.04 m²
Asymmetric spinnaker: 0 m²

Design

Type: ONE OFF/SPISSGATTE
Builder: Kais Båtbyggeri
Year built: 1991

Velocity Prediction

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.

6,46.5,3.835233,52,4.16,60,4.47,75,4.68,90,4.71,110,4.77,120,4.63,135,4.18,148,3.643661,150,3.57
8,45,4.483057,52,4.92,60,5.23,75,5.48,90,5.64,110,5.74,120,5.58,135,5.08,150,4.49,153,4.377072
10,44.6,4.971728,52,5.5,60,5.83,75,6.08,90,6.29,110,6.36,120,6.27,135,5.9,150,5.28,156,5.024381
12,44.6,5.42115,52,5.95,60,6.2,75,6.39,90,6.59,110,6.67,120,6.61,135,6.4,150,5.98,170,5.341144
14,43.9,5.75948,52,6.21,60,6.4,75,6.57,90,6.78,110,6.93,120,6.87,135,6.69,150,6.41,180,5.88
16,42.8,5.901354,52,6.36,60,6.53,75,6.72,90,6.91,110,7.18,120,7.14,135,6.95,150,6.68,180,6.33
20,42,6.001522,52,6.47,60,6.67,75,6.96,90,7.12,110,7.63,120,7.68,135,7.51,150,7.19,180,6.85

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.16	4.47	4.68	4.71	4.77	4.63	4.18	3.57
8	4.92	5.23	5.48	5.64	5.74	5.58	5.08	4.49
10	5.5	5.83	6.08	6.29	6.36	6.27	5.9	5.28
12	5.95	6.2	6.39	6.59	6.67	6.61	6.4	5.98
14	6.21	6.4	6.57	6.78	6.93	6.87	6.69	6.41
16	6.36	6.53	6.72	6.91	7.18	7.14	6.95	6.68
20	6.47	6.67	6.96	7.12	7.63	7.68	7.51	7.19

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46.5°	2.64	148°	3.09
8	45°	3.17	153°	3.9
10	44.6°	3.54	156°	4.59
12	44.6°	3.86	170°	5.26
14	43.9°	4.15	180°	5.88
16	42.8°	4.33	180°	6.33
20	42°	4.46	180°	6.85

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