Rocket Dog — ORC Rating

GPH

590.9

OSN

574.6

LOA

12.17 m

Displacement

6969 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7774

Medium

1.0491

High

1.2039

Triple Offshore

Low

1.0022

Medium

1.2877

High

1.4357

Boat Specifications

Dimensions

Length overall: 12.17 m
Beam: 3.77 m
Draft: 2.41 m
Displacement: 6969 kg
Crew weight: 732 kg
Wetted surface: 31.04 m²

Sails

Mainsail: 50.07 m²
Genoa: 49.27 m²
Spinnaker: 101.51 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.

6,42.2,5.089061,52,5.7,60,6,75,6.24,90,6.18,110,5.83,120,5.67,135,5.12,144.5,4.593943,150,4.31
8,41,6.028809,52,6.77,60,7.03,75,7.2,90,7.18,110,7.07,120,6.9,135,6.31,149,5.494843,150,5.44
10,39.7,6.628546,52,7.33,60,7.51,75,7.65,90,7.67,110,7.72,120,7.61,135,7.23,150,6.44,151.1,6.373759
12,38.3,6.817229,52,7.55,60,7.73,75,7.92,90,7.99,110,8.13,120,8.06,135,7.75,150,7.25,156,6.939994
14,38.1,6.938311,52,7.64,60,7.83,75,8.13,90,8.29,110,8.53,120,8.5,135,8.15,150,7.73,171.6,7.0658
16,37.8,6.985971,52,7.68,60,7.89,75,8.25,90,8.56,110,8.8,120,8.97,135,8.61,150,8.11,180,7.55
20,37.7,7.052369,52,7.73,60,7.93,75,8.37,90,8.91,110,9.24,120,9.65,135,9.62,150,8.97,180,8.31

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.7	6	6.24	6.18	5.83	5.67	5.12	4.31
8	6.77	7.03	7.2	7.18	7.07	6.9	6.31	5.44
10	7.33	7.51	7.65	7.67	7.72	7.61	7.23	6.44
12	7.55	7.73	7.92	7.99	8.13	8.06	7.75	7.25
14	7.64	7.83	8.13	8.29	8.53	8.5	8.15	7.73
16	7.68	7.89	8.25	8.56	8.8	8.97	8.61	8.11
20	7.73	7.93	8.37	8.91	9.24	9.65	9.62	8.97

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3.77	144.5°	3.74
8	41°	4.55	149°	4.71
10	39.7°	5.1	151.1°	5.58
12	38.3°	5.35	156°	6.34
14	38.1°	5.46	171.6°	6.99
16	37.8°	5.52	180°	7.55
20	37.7°	5.58	180°	8.31

Loading polar chart…