NEMESIS — ORC Rating | RegattaPages

GPH

618.3

OSN

598.3

LOA

12.688 m

Displacement

8961 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6408

Medium

0.8902

High

1.0367

Triple Offshore

Low

0.8328

Medium

1.1037

High

1.2428

Boat Specifications

Dimensions

Length overall: 12.688 m
Beam: 4.13 m
Draft: 1.8 m
Displacement: 8961 kg
Crew weight: 740 kg
Wetted surface: 35.3 m²

Sails

Mainsail: 45.4 m²
Genoa: 43.8 m²
Spinnaker: 107.71 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 42 S7 (WK)
Builder: BENETEAU
Designer: B. FARR
Year built: 1993
Stability index: 109.6

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.

6,45.1,4.77424,52,5.25,60,5.6,75,5.84,90,5.72,110,5.61,120,5.44,135,4.88,143.9,4.381243,150,4.09
8,43.2,5.679257,52,6.29,60,6.61,75,6.83,90,6.77,110,6.84,120,6.68,135,6.12,148.4,5.353829,150,5.26
10,41.7,6.294883,52,6.97,60,7.22,75,7.41,90,7.42,110,7.59,120,7.5,135,7.08,150,6.29,150.9,6.237323
12,40.6,6.651114,52,7.35,60,7.56,75,7.75,90,7.8,110,8.02,120,7.97,135,7.68,150,7.12,155.6,6.830034
14,40,6.801172,52,7.53,60,7.76,75,7.98,90,8.06,110,8.34,120,8.34,135,8.09,150,7.68,162.8,7.181153
16,39.6,6.878532,52,7.63,60,7.86,75,8.15,90,8.29,110,8.62,120,8.68,135,8.46,150,8.06,175.4,7.45401
20,39.6,6.943424,52,7.7,60,7.95,75,8.35,90,8.66,110,9.02,120,9.31,135,9.23,150,8.77,179,8.191248

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.25	5.6	5.84	5.72	5.61	5.44	4.88	4.09
8	6.29	6.61	6.83	6.77	6.84	6.68	6.12	5.26
10	6.97	7.22	7.41	7.42	7.59	7.5	7.08	6.29
12	7.35	7.56	7.75	7.8	8.02	7.97	7.68	7.12
14	7.53	7.76	7.98	8.06	8.34	8.34	8.09	7.68
16	7.63	7.86	8.15	8.29	8.62	8.68	8.46	8.06
20	7.7	7.95	8.35	8.66	9.02	9.31	9.23	8.77

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.1°	3.37	143.9°	3.54
8	43.2°	4.14	148.4°	4.56
10	41.7°	4.7	150.9°	5.45
12	40.6°	5.05	155.6°	6.22
14	40°	5.21	162.8°	6.86
16	39.6°	5.3	175.4°	7.43
20	39.6°	5.35	179°	8.19

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