Nirvana — ORC Rating | RegattaPages

GPH

589.6

OSN

573.6

LOA

11.924 m

Displacement

7696 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6916

Medium

0.9354

High

1.0759

Triple Offshore

Low

0.893

Medium

1.1464

High

1.2787

Boat Specifications

Dimensions

Length overall: 11.924 m
Beam: 3.77 m
Draft: 2.44 m
Displacement: 7696 kg
Crew weight: 725 kg
Wetted surface: 32.24 m²

Sails

Mainsail: 49.21 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.

6,42,5.01921,52,5.64,60,5.95,75,6.21,90,6.16,110,5.99,120,5.82,135,5.24,144,4.709419,150,4.4
8,40.7,5.909243,52,6.68,60,6.95,75,7.15,90,7.14,110,7.18,120,7.03,135,6.43,148,5.624681,150,5.5
10,39.8,6.58611,52,7.29,60,7.47,75,7.6,90,7.65,110,7.76,120,7.67,135,7.33,149,6.568146,150,6.5
12,38.2,6.82058,52,7.55,60,7.72,75,7.88,90,7.93,110,8.15,120,8.08,135,7.8,150,7.32,156,7.016619
14,37.5,6.932598,52,7.65,60,7.84,75,8.09,90,8.2,110,8.52,120,8.51,135,8.2,150,7.78,170,7.138449
16,37.5,7.020831,52,7.71,60,7.91,75,8.23,90,8.46,110,8.77,120,8.95,135,8.64,150,8.14,180,7.57
20,37.1,7.033743,52,7.74,60,7.96,75,8.37,90,8.87,110,9.2,120,9.62,135,9.62,150,8.98,180,8.3

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.64	5.95	6.21	6.16	5.99	5.82	5.24	4.4
8	6.68	6.95	7.15	7.14	7.18	7.03	6.43	5.5
10	7.29	7.47	7.6	7.65	7.76	7.67	7.33	6.5
12	7.55	7.72	7.88	7.93	8.15	8.08	7.8	7.32
14	7.65	7.84	8.09	8.2	8.52	8.51	8.2	7.78
16	7.71	7.91	8.23	8.46	8.77	8.95	8.64	8.14
20	7.74	7.96	8.37	8.87	9.2	9.62	9.62	8.98

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.73	144°	3.81
8	40.7°	4.48	148°	4.77
10	39.8°	5.06	149°	5.63
12	38.2°	5.36	156°	6.41
14	37.5°	5.5	170°	7.03
16	37.5°	5.57	180°	7.57
20	37.1°	5.61	180°	8.3

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