Norrsken — ORC Rating

GPH

647.3

OSN

630.5

LOA

11.309 m

Displacement

6482 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7092

Medium

0.9483

High

1.0912

Triple Offshore

Low

0.9147

Medium

1.1757

High

1.3063

Boat Specifications

Dimensions

Length overall: 11.309 m
Beam: 3.57 m
Draft: 2.02 m
Displacement: 6482 kg
Crew weight: 380 kg
Wetted surface: 26.77 m²

Sails

Mainsail: 40.32 m²
Genoa: 34.06 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 70.31 m²

Design

Type: Wasa 38
Builder: Wasa Marin
Designer: L.Angermark
Year built: 1985

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.

6,42.2,4.6436,52,5.19,60,5.44,75,5.64,90,5.57,110,5.44,120,5.23,135,4.68,145.5,4.161984,150,3.96
8,40.5,5.405008,52,6.11,60,6.4,75,6.59,90,6.57,110,6.55,120,6.32,135,5.73,148,5.082259,150,4.98
10,40.7,6.067526,52,6.73,60,6.91,75,7.06,90,7.13,110,7.14,120,7.02,135,6.62,147.6,5.969245,150,5.83
12,40,6.383442,52,6.98,60,7.15,75,7.31,90,7.42,110,7.48,120,7.39,135,7.13,148.8,6.628755,150,6.54
14,38.9,6.450426,52,7.09,60,7.28,75,7.49,90,7.57,110,7.79,120,7.72,135,7.46,150,6.99,172.1,6.239213
16,38.5,6.491116,52,7.15,60,7.35,75,7.63,90,7.78,110,8.11,120,8.06,135,7.78,150,7.29,175.2,6.783792
20,38.8,6.556847,52,7.18,60,7.4,75,7.77,90,8.13,110,8.5,120,8.74,135,8.48,150,7.8,177.4,7.417636

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.19	5.44	5.64	5.57	5.44	5.23	4.68	3.96
8	6.11	6.4	6.59	6.57	6.55	6.32	5.73	4.98
10	6.73	6.91	7.06	7.13	7.14	7.02	6.62	5.83
12	6.98	7.15	7.31	7.42	7.48	7.39	7.13	6.54
14	7.09	7.28	7.49	7.57	7.79	7.72	7.46	6.99
16	7.15	7.35	7.63	7.78	8.11	8.06	7.78	7.29
20	7.18	7.4	7.77	8.13	8.5	8.74	8.48	7.8

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3.44	145.5°	3.43
8	40.5°	4.11	148°	4.31
10	40.7°	4.6	147.6°	5.04
12	40°	4.89	148.8°	5.67
14	38.9°	5.02	172.1°	6.18
16	38.5°	5.08	175.2°	6.76
20	38.8°	5.11	177.4°	7.41

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