GASTION — ORC Rating | RegattaPages

GPH

589.1

OSN

573.7

LOA

11.924 m

Displacement

7394 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6976

Medium

0.9356

High

1.0664

Triple Offshore

Low

0.898

Medium

1.1459

High

1.271

Boat Specifications

Dimensions

Length overall: 11.924 m
Beam: 3.77 m
Draft: 2.43 m
Displacement: 7394 kg
Crew weight: 700 kg
Wetted surface: 31.98 m²

Sails

Mainsail: 48.1 m²
Genoa: 44.28 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.

6,42.4,4.983375,52,5.58,60,5.88,75,6.14,90,6.09,110,6.1,120,5.95,135,5.36,142,4.999932,150,4.55
8,40.9,5.860924,52,6.6,60,6.88,75,7.08,90,7.16,110,7.27,120,7.14,135,6.6,148,5.766182,150,5.65
10,40.1,6.510473,52,7.22,60,7.41,75,7.56,90,7.65,110,7.82,120,7.74,135,7.44,149.5,6.719828,150,6.68
12,39,6.768355,52,7.48,60,7.66,75,7.83,90,7.89,110,8.19,120,8.16,135,7.91,150,7.44,156.5,7.131485
14,38.2,6.833305,52,7.57,60,7.77,75,8.04,90,8.16,110,8.47,120,8.6,135,8.34,150,7.87,172,7.210169
16,37.9,6.868723,52,7.62,60,7.83,75,8.16,90,8.42,110,8.68,120,9.01,135,8.82,150,8.27,180,7.65
20,38.2,6.986005,52,7.67,60,7.87,75,8.28,90,8.79,110,9.1,120,9.53,135,9.87,150,9.17,180,8.42

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.58	5.88	6.14	6.09	6.1	5.95	5.36	4.55
8	6.6	6.88	7.08	7.16	7.27	7.14	6.6	5.65
10	7.22	7.41	7.56	7.65	7.82	7.74	7.44	6.68
12	7.48	7.66	7.83	7.89	8.19	8.16	7.91	7.44
14	7.57	7.77	8.04	8.16	8.47	8.6	8.34	7.87
16	7.62	7.83	8.16	8.42	8.68	9.01	8.82	8.27
20	7.67	7.87	8.28	8.79	9.1	9.53	9.87	9.17

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.68	142°	3.94
8	40.9°	4.43	148°	4.89
10	40.1°	4.98	149.5°	5.79
12	39°	5.26	156.5°	6.54
14	38.2°	5.37	172°	7.14
16	37.9°	5.42	180°	7.65
20	38.2°	5.49	180°	8.42

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