Rabalder — ORC Rating

GPH

588.2

OSN

572.3

LOA

11.92 m

Displacement

7133 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6931

Medium

0.9365

High

1.078

Triple Offshore

Low

0.8953

Medium

1.1488

High

1.2852

Boat Specifications

Dimensions

Length overall: 11.92 m
Beam: 3.77 m
Draft: 2.42 m
Displacement: 7133 kg
Crew weight: 740 kg
Wetted surface: 31.59 m²

Sails

Mainsail: 49.34 m²
Genoa: 53.36 m²
Spinnaker: 101.94 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.

6,42.4,5.145877,52,5.76,60,6.09,75,6.36,90,6.31,110,5.85,120,5.67,135,5.12,144.5,4.581659,150,4.31
8,41.2,6.087067,52,6.82,60,7.07,75,7.25,90,7.25,110,7.06,120,6.9,135,6.3,149,5.483177,150,5.43
10,39.8,6.690238,52,7.37,60,7.54,75,7.67,90,7.7,110,7.7,120,7.61,135,7.23,150,6.43,151,6.368482
12,38.2,6.87148,52,7.6,60,7.78,75,7.96,90,8.02,110,8.12,120,8.04,135,7.74,150,7.24,156,6.929048
14,37.9,7.008125,52,7.7,60,7.89,75,8.19,90,8.32,110,8.54,120,8.49,135,8.14,150,7.72,172,7.048596
16,37.5,7.058646,52,7.75,60,7.96,75,8.34,90,8.61,110,8.88,120,8.95,135,8.59,150,8.09,180,7.53
20,37.3,7.115259,52,7.79,60,8.02,75,8.49,90,9.03,110,9.35,120,9.77,135,9.58,150,8.94,180,8.29

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.76	6.09	6.36	6.31	5.85	5.67	5.12	4.31
8	6.82	7.07	7.25	7.25	7.06	6.9	6.3	5.43
10	7.37	7.54	7.67	7.7	7.7	7.61	7.23	6.43
12	7.6	7.78	7.96	8.02	8.12	8.04	7.74	7.24
14	7.7	7.89	8.19	8.32	8.54	8.49	8.14	7.72
16	7.75	7.96	8.34	8.61	8.88	8.95	8.59	8.09
20	7.79	8.02	8.49	9.03	9.35	9.77	9.58	8.94

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.8	144.5°	3.73
8	41.2°	4.58	149°	4.7
10	39.8°	5.14	151°	5.57
12	38.2°	5.4	156°	6.33
14	37.9°	5.53	172°	6.98
16	37.5°	5.6	180°	7.53
20	37.3°	5.66	180°	8.29

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