JOS OF HAMBLE — ORC Rating

GPH

673.3

OSN

651.7

LOA

11.079 m

Displacement

6926 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6008

Medium

0.8201

High

0.962

Triple Offshore

Low

0.7708

Medium

1.0085

High

1.1376

Boat Specifications

Dimensions

Length overall: 11.079 m
Beam: 3.27 m
Draft: 1.87 m
Displacement: 6926 kg
Crew weight: 583 kg
Wetted surface: 27.09 m²

Sails

Mainsail: 27.66 m²
Genoa: 44.96 m²
Spinnaker: 101.23 m²
Asymmetric spinnaker: 0 m²

Design

Type: SWAN 37 NORM
Builder: NAUTOR
Designer: S+S
Year built: 1970
Stability index: 133.7

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.

6,43.2,4.293738,52,4.76,60,5.03,75,5.22,90,5.15,110,5.2,120,5.07,135,4.66,146.9,4.10639,150,3.98
8,41.4,4.972597,52,5.61,60,5.91,75,6.14,90,6.13,110,6.31,120,6.18,135,5.66,150,4.98,151.4,4.920369
10,42,5.67857,52,6.3,60,6.53,75,6.68,90,6.79,110,6.92,120,6.85,135,6.53,150,5.87,151.1,5.814056
12,40.8,6.103078,52,6.68,60,6.84,75,6.96,90,7.08,110,7.27,120,7.22,135,7,150,6.61,156.8,6.321158
14,40,6.305117,52,6.87,60,7.03,75,7.17,90,7.22,110,7.57,120,7.55,135,7.33,150,7.01,169.1,6.507402
16,39.3,6.383747,52,6.97,60,7.15,75,7.35,90,7.43,110,7.8,120,7.88,135,7.67,150,7.32,177.2,6.858188
20,38.8,6.454196,52,7.05,60,7.25,75,7.59,90,7.81,110,8.08,120,8.35,135,8.34,150,7.96,179,7.451135

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.76	5.03	5.22	5.15	5.2	5.07	4.66	3.98
8	5.61	5.91	6.14	6.13	6.31	6.18	5.66	4.98
10	6.3	6.53	6.68	6.79	6.92	6.85	6.53	5.87
12	6.68	6.84	6.96	7.08	7.27	7.22	7	6.61
14	6.87	7.03	7.17	7.22	7.57	7.55	7.33	7.01
16	6.97	7.15	7.35	7.43	7.8	7.88	7.67	7.32
20	7.05	7.25	7.59	7.81	8.08	8.35	8.34	7.96

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.13	146.9°	3.44
8	41.4°	3.73	151.4°	4.32
10	42°	4.22	151.1°	5.09
12	40.8°	4.62	156.8°	5.81
14	40°	4.83	169.1°	6.39
16	39.3°	4.94	177.2°	6.85
20	38.8°	5.03	179°	7.45

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