Nirvana — ORC Rating | RegattaPages

GPH

583.3

OSN

567.2

LOA

11.924 m

Displacement

6900 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7885

Medium

1.0645

High

1.2215

Triple Offshore

Low

1.0164

Medium

1.3032

High

1.4551

Boat Specifications

Dimensions

Length overall: 11.924 m
Beam: 3.77 m
Draft: 2.41 m
Displacement: 6900 kg
Crew weight: 725 kg
Wetted surface: 30.97 m²

Sails

Mainsail: 49.22 m²
Genoa: 50.53 m²
Spinnaker: 97.49 m²
Asymmetric spinnaker: 121.15 m²

Design

Type: First 40.7
Builder: Beneteau
Designer: 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.

6,42.1,5.107983,52,5.72,60,6.02,75,6.26,90,6.2,110,6.03,120,5.86,135,5.28,144,4.746501,150,4.44
8,40.9,6.046145,52,6.8,60,7.06,75,7.22,90,7.2,110,7.25,120,7.09,135,6.49,148,5.671848,150,5.56
10,39.5,6.67423,52,7.37,60,7.54,75,7.66,90,7.71,110,7.82,120,7.73,135,7.38,148.7,6.647482,150,6.56
12,37.8,6.859414,52,7.59,60,7.77,75,7.95,90,8.01,110,8.24,120,8.18,135,7.86,150,7.38,156.1,7.076808
14,37.4,6.986276,52,7.69,60,7.88,75,8.18,90,8.32,110,8.65,120,8.66,135,8.3,150,7.83,171.1,7.176405
16,37.1,7.04628,52,7.74,60,7.95,75,8.31,90,8.61,110,8.9,120,9.13,135,8.79,150,8.24,180,7.62
20,36.9,7.1028,52,7.78,60,8,75,8.45,90,8.99,110,9.36,120,9.83,135,9.9,150,9.16,180,8.41

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.72	6.02	6.26	6.2	6.03	5.86	5.28	4.44
8	6.8	7.06	7.22	7.2	7.25	7.09	6.49	5.56
10	7.37	7.54	7.66	7.71	7.82	7.73	7.38	6.56
12	7.59	7.77	7.95	8.01	8.24	8.18	7.86	7.38
14	7.69	7.88	8.18	8.32	8.65	8.66	8.3	7.83
16	7.74	7.95	8.31	8.61	8.9	9.13	8.79	8.24
20	7.78	8	8.45	8.99	9.36	9.83	9.9	9.16

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.1°	3.79	144°	3.84
8	40.9°	4.57	148°	4.81
10	39.5°	5.15	148.7°	5.68
12	37.8°	5.42	156.1°	6.47
14	37.4°	5.55	171.1°	7.09
16	37.1°	5.62	180°	7.62
20	36.9°	5.68	180°	8.41

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