KOYRE'-SPIRIT OF NERINA — ORC Rating

GPH

535.5

OSN

521.6

LOA

12.96 m

Displacement

7545 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7881

Medium

1.0236

High

1.1421

Triple Offshore

Low

1.0063

Medium

1.252

High

1.3819

Boat Specifications

Dimensions

Length overall: 12.96 m
Beam: 3.91 m
Draft: 2.73 m
Displacement: 7545 kg
Crew weight: 910 kg
Wetted surface: 34.71 m²

Sails

Mainsail: 61.41 m²
Genoa: 49.57 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 185.65 m²

Design

Type: Swan 42
Builder: Nautor
Designer: Swan NY/Club Frers
Year built: 2006
Stability index: 136

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.

6,42.3,5.732588,52,6.39,60,6.69,75,6.89,90,6.75,110,6.74,120,6.58,135,5.94,143.3,5.412986,150,5.01
8,40,6.644523,52,7.42,60,7.64,75,7.77,90,7.7,110,7.88,120,7.82,135,7.33,146,6.58595,150,6.3
10,38.2,7.04963,52,7.86,60,8.06,75,8.22,90,8.21,110,8.46,120,8.46,135,8.15,149.6,7.408578,150,7.38
12,37.2,7.206258,52,8.04,60,8.26,75,8.52,90,8.59,110,8.82,120,8.99,135,8.74,150,8.11,151.6,8.003196
14,37,7.337515,52,8.15,60,8.38,75,8.73,90,8.92,110,9.12,120,9.44,135,9.35,150,8.58,150.2,8.562221
16,37,7.425164,52,8.22,60,8.47,75,8.87,90,9.2,110,9.4,120,9.81,135,10.04,147.9,9.243061,150,9.05
20,37.2,7.482456,52,8.29,60,8.57,75,9.05,90,9.58,110,9.92,120,10.58,135,11.76,144,11.149333,150,10.42

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.39	6.69	6.89	6.75	6.74	6.58	5.94	5.01
8	7.42	7.64	7.77	7.7	7.88	7.82	7.33	6.3
10	7.86	8.06	8.22	8.21	8.46	8.46	8.15	7.38
12	8.04	8.26	8.52	8.59	8.82	8.99	8.74	8.11
14	8.15	8.38	8.73	8.92	9.12	9.44	9.35	8.58
16	8.22	8.47	8.87	9.2	9.4	9.81	10.04	9.05
20	8.29	8.57	9.05	9.58	9.92	10.58	11.76	10.42

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	4.24	143.3°	4.34
8	40°	5.09	146°	5.46
10	38.2°	5.54	149.6°	6.39
12	37.2°	5.74	151.6°	7.04
14	37°	5.86	150.2°	7.43
16	37°	5.93	147.9°	7.83
20	37.2°	5.96	144°	9.02

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