Josephine — ORC Rating

GPH

651.8

OSN

629.6

LOA

11.8 m

Displacement

8200 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6938

Medium

0.9547

High

1.1204

Triple Offshore

Low

0.889

Medium

1.1762

High

1.3288

Boat Specifications

Dimensions

Length overall: 11.8 m
Beam: 3.84 m
Draft: 2.27 m
Displacement: 8200 kg
Crew weight: 673 kg
Wetted surface: 30.94 m²

Sails

Mainsail: 36.18 m²
Genoa: 41.54 m²
Spinnaker: 106.68 m²
Asymmetric spinnaker: 0 m²

Design

Type: SW YACHTS 38 CR
Builder: Sweden Yachts
Designer: Peter Norlin
Year built: 1983

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.

6,42.5,4.353857,52,4.86,60,5.11,75,5.29,90,5.22,110,5.33,120,5.19,135,4.73,146.1,4.204757,150,4.03
8,40.6,5.123333,52,5.78,60,6.05,75,6.27,90,6.34,110,6.5,120,6.33,135,5.81,150,5.1,150.3,5.076951
10,40.5,5.812685,52,6.55,60,6.77,75,6.93,90,7.06,110,7.19,120,7.1,135,6.75,150,6,151.8,5.900351
12,40.4,6.316163,52,6.94,60,7.12,75,7.26,90,7.35,110,7.55,120,7.5,135,7.26,150,6.8,155.2,6.543454
14,39.5,6.531674,52,7.14,60,7.31,75,7.47,90,7.5,110,7.85,120,7.83,135,7.6,150,7.26,172,6.644665
16,38.8,6.58251,52,7.24,60,7.43,75,7.64,90,7.71,110,8.08,120,8.17,135,7.93,150,7.57,180,7.1
20,38.8,6.633836,52,7.3,60,7.52,75,7.89,90,8.1,110,8.39,120,8.7,135,8.66,150,8.21,180,7.73

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.86	5.11	5.29	5.22	5.33	5.19	4.73	4.03
8	5.78	6.05	6.27	6.34	6.5	6.33	5.81	5.1
10	6.55	6.77	6.93	7.06	7.19	7.1	6.75	6
12	6.94	7.12	7.26	7.35	7.55	7.5	7.26	6.8
14	7.14	7.31	7.47	7.5	7.85	7.83	7.6	7.26
16	7.24	7.43	7.64	7.71	8.08	8.17	7.93	7.57
20	7.3	7.52	7.89	8.1	8.39	8.7	8.66	8.21

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.21	146.1°	3.49
8	40.6°	3.89	150.3°	4.41
10	40.5°	4.42	151.8°	5.2
12	40.4°	4.81	155.2°	5.94
14	39.5°	5.04	172°	6.58
16	38.8°	5.13	180°	7.1
20	38.8°	5.17	180°	7.73

Loading polar chart…