GASTION — ORC Rating | RegattaPages

GPH

583.4

OSN

567.2

LOA

11.924 m

Displacement

7300 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7929

Medium

1.0672

High

1.22

Triple Offshore

Low

1.0182

Medium

1.3026

High

1.4496

Boat Specifications

Dimensions

Length overall: 11.924 m
Beam: 3.77 m
Draft: 2.42 m
Displacement: 7300 kg
Crew weight: 738 kg
Wetted surface: 31.69 m²

Sails

Mainsail: 48.1 m²
Genoa: 48.42 m²
Spinnaker: 134.24 m²
Asymmetric spinnaker: 131.05 m²

Design

Type: FIRST 40.7
Builder: BENETEAU Bild.#84
Designer: B. FARR
Year built: 1997

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.

6,42.1,5.06755,52,5.66,60,5.95,75,6.17,90,6.11,110,6.08,120,5.93,135,5.35,141.9,4.994059,150,4.54
8,40.8,5.970977,52,6.72,60,6.98,75,7.15,90,7.18,110,7.28,120,7.14,135,6.59,148.6,5.740725,150,5.65
10,39.6,6.618965,52,7.31,60,7.48,75,7.61,90,7.7,110,7.83,120,7.75,135,7.44,149.7,6.70608,150,6.69
12,38,6.840008,52,7.56,60,7.73,75,7.89,90,7.94,110,8.22,120,8.18,135,7.9,150,7.45,156.5,7.131485
14,37.2,6.93006,52,7.66,60,7.85,75,8.11,90,8.22,110,8.56,120,8.64,135,8.34,150,7.88,171.8,7.213752
16,37.3,7.027261,52,7.72,60,7.92,75,8.26,90,8.5,110,8.8,120,9.09,135,8.83,150,8.27,180,7.65
20,37.1,7.071356,52,7.74,60,7.97,75,8.4,90,8.92,110,9.24,120,9.68,135,9.92,150,9.19,180,8.42

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.66	5.95	6.17	6.11	6.08	5.93	5.35	4.54
8	6.72	6.98	7.15	7.18	7.28	7.14	6.59	5.65
10	7.31	7.48	7.61	7.7	7.83	7.75	7.44	6.69
12	7.56	7.73	7.89	7.94	8.22	8.18	7.9	7.45
14	7.66	7.85	8.11	8.22	8.56	8.64	8.34	7.88
16	7.72	7.92	8.26	8.5	8.8	9.09	8.83	8.27
20	7.74	7.97	8.4	8.92	9.24	9.68	9.92	9.19

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.1°	3.76	141.9°	3.93
8	40.8°	4.52	148.6°	4.9
10	39.6°	5.1	149.7°	5.79
12	38°	5.39	156.5°	6.54
14	37.2°	5.52	171.8°	7.14
16	37.3°	5.59	180°	7.65
20	37.1°	5.64	180°	8.42

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