Happy — ORC Rating | RegattaPages

GPH

590.8

OSN

574.8

LOA

11.99 m

Displacement

7051 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6876

Medium

0.9316

High

1.0725

Triple Offshore

Low

0.8893

Medium

1.1449

High

1.2817

Boat Specifications

Dimensions

Length overall: 11.99 m
Beam: 3.77 m
Draft: 2.41 m
Displacement: 7051 kg
Crew weight: 737 kg
Wetted surface: 31.41 m²

Sails

Mainsail: 49.2 m²
Genoa: 51.08 m²
Spinnaker: 102.89 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 40.7
Builder: Beneteau
Designer: Bruce 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.

6,42.6,5.108022,52,5.71,60,6.03,75,6.3,90,6.26,110,5.84,120,5.66,135,5.11,144,4.585812,150,4.29
8,41.2,6.020614,52,6.76,60,7.03,75,7.22,90,7.22,110,7.06,120,6.9,135,6.29,149,5.459844,150,5.41
10,39.9,6.647851,52,7.34,60,7.52,75,7.65,90,7.68,110,7.7,120,7.61,135,7.23,150,6.408588
12,38.4,6.852169,52,7.58,60,7.76,75,7.94,90,8,110,8.12,120,8.04,135,7.74,150,7.23,156,6.929048
14,38.2,6.986005,52,7.68,60,7.88,75,8.17,90,8.31,110,8.55,120,8.49,135,8.15,150,7.72,170,7.087678
16,37.9,7.046144,52,7.73,60,7.95,75,8.32,90,8.6,110,8.9,120,8.97,135,8.6,150,8.1,180,7.53
20,37.9,7.096836,52,7.77,60,8.01,75,8.48,90,9.03,110,9.36,120,9.8,135,9.6,150,8.95,180,8.29

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.71	6.03	6.3	6.26	5.84	5.66	5.11	4.29
8	6.76	7.03	7.22	7.22	7.06	6.9	6.29	5.41
10	7.34	7.52	7.65	7.68	7.7	7.61	7.23	6.41
12	7.58	7.76	7.94	8	8.12	8.04	7.74	7.23
14	7.68	7.88	8.17	8.31	8.55	8.49	8.15	7.72
16	7.73	7.95	8.32	8.6	8.9	8.97	8.6	8.1
20	7.77	8.01	8.48	9.03	9.36	9.8	9.6	8.95

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.76	144°	3.71
8	41.2°	4.53	149°	4.68
10	39.9°	5.1	150°	5.55
12	38.4°	5.37	156°	6.33
14	38.2°	5.49	170°	6.98
16	37.9°	5.56	180°	7.53
20	37.9°	5.6	180°	8.29

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