SKAGERAK — ORC Rating

GPH

693.8

OSN

674.8

LOA

9.07 m

Displacement

2031 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5868

Medium

0.7913

High

0.9011

Triple Offshore

Low

0.7616

Medium

0.9742

High

1.0833

Boat Specifications

Dimensions

Length overall: 9.07 m
Beam: 1.9 m
Draft: 1.35 m
Displacement: 2031 kg
Crew weight: 250 kg
Wetted surface: 14.38 m²

Sails

Mainsail: 22.12 m²
Genoa: 9.8 m²
Spinnaker: 52.01 m²
Asymmetric spinnaker: 0 m²

Design

Type: International 5.5m
Builder: LARS HALVORSEN & S
Designer: LUDERS
Year built: 1970
Stability index: 105.6

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.

6,43.9,4.121845,52,4.57,60,4.85,75,5.08,90,5.33,110,5.44,120,5.26,135,4.67,144.2,4.192025,150,3.93
8,41.8,4.882786,52,5.49,60,5.77,75,5.99,90,6.16,110,6.4,120,6.33,135,5.84,147.8,5.105217,150,4.99
10,41.4,5.439194,52,6.05,60,6.27,75,6.44,90,6.47,110,6.76,120,6.8,135,6.57,150,5.94,150.1,5.940731
12,41.2,5.635189,52,6.23,60,6.46,75,6.68,90,6.76,110,6.98,120,7.2,135,7,150,6.59,159.1,6.262012
14,40.8,5.693564,52,6.31,60,6.53,75,6.83,90,7.03,110,7.21,120,7.49,135,7.54,150,7.01,175.4,6.410649
16,40,5.7699,52,6.35,60,6.57,75,6.91,90,7.27,110,7.42,120,7.76,135,8.15,150,7.51,177.2,6.798116
20,40.6,5.887224,52,6.47,60,6.69,75,7,90,7.51,110,7.89,120,8.29,135,9.23,150,8.82,171.2,7.791721

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.57	4.85	5.08	5.33	5.44	5.26	4.67	3.93
8	5.49	5.77	5.99	6.16	6.4	6.33	5.84	4.99
10	6.05	6.27	6.44	6.47	6.76	6.8	6.57	5.94
12	6.23	6.46	6.68	6.76	6.98	7.2	7	6.59
14	6.31	6.53	6.83	7.03	7.21	7.49	7.54	7.01
16	6.35	6.57	6.91	7.27	7.42	7.76	8.15	7.51
20	6.47	6.69	7	7.51	7.89	8.29	9.23	8.82

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.9°	2.97	144.2°	3.4
8	41.8°	3.64	147.8°	4.32
10	41.4°	4.08	150.1°	5.15
12	41.2°	4.24	159.1°	5.85
14	40.8°	4.31	175.4°	6.39
16	40°	4.42	177.2°	6.79
20	40.6°	4.47	171.2°	7.7

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