EXTREME — ORC Rating | RegattaPages

GPH

607.3

OSN

588.8

LOA

11.92 m

Displacement

7018 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7445

Medium

1.0206

High

1.1846

Triple Offshore

Low

0.9624

Medium

1.2591

High

1.4152

Boat Specifications

Dimensions

Length overall: 11.92 m
Beam: 3.77 m
Draft: 2.41 m
Displacement: 7018 kg
Crew weight: 500 kg
Wetted surface: 31.13 m²

Sails

Mainsail: 45.54 m²
Genoa: 34.19 m²
Spinnaker: 101.35 m²
Asymmetric spinnaker: 102.1 m²

Design

Type: FIRST 40.7
Builder: BENETEAU
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.

6,42.2,4.711094,52,5.28,60,5.56,75,5.78,90,5.84,110,5.85,120,5.67,135,5.08,144.3,4.556182,150,4.27
8,40.7,5.579486,52,6.31,60,6.61,75,6.83,90,7.03,110,7.08,120,6.89,135,6.26,148.9,5.453906,150,5.39
10,40.2,6.297493,52,7.04,60,7.26,75,7.42,90,7.61,110,7.7,120,7.59,135,7.18,150,6.38,151.1,6.305224
12,39.1,6.687744,52,7.4,60,7.58,75,7.74,90,7.83,110,8.1,120,8.02,135,7.71,150,7.19,155.4,6.917895
14,38.4,6.801129,52,7.55,60,7.75,75,7.97,90,8.06,110,8.46,120,8.44,135,8.1,150,7.69,170.1,7.034752
16,38.2,6.858755,52,7.61,60,7.82,75,8.16,90,8.33,110,8.69,120,8.88,135,8.54,150,8.06,180,7.49
20,38.4,7.00529,52,7.67,60,7.87,75,8.33,90,8.8,110,9.08,120,9.48,135,9.51,150,8.89,180,8.24

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.28	5.56	5.78	5.84	5.85	5.67	5.08	4.27
8	6.31	6.61	6.83	7.03	7.08	6.89	6.26	5.39
10	7.04	7.26	7.42	7.61	7.7	7.59	7.18	6.38
12	7.4	7.58	7.74	7.83	8.1	8.02	7.71	7.19
14	7.55	7.75	7.97	8.06	8.46	8.44	8.1	7.69
16	7.61	7.82	8.16	8.33	8.69	8.88	8.54	8.06
20	7.67	7.87	8.33	8.8	9.08	9.48	9.51	8.89

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3.49	144.3°	3.7
8	40.7°	4.23	148.9°	4.67
10	40.2°	4.81	151.1°	5.52
12	39.1°	5.19	155.4°	6.29
14	38.4°	5.33	170.1°	6.93
16	38.2°	5.39	180°	7.49
20	38.4°	5.49	180°	8.24

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