Gunner Goodwin — ORC Rating

GPH

629.5

OSN

610.8

LOA

9.982 m

Displacement

4589 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6566

Medium

0.8799

High

1.0003

Triple Offshore

Low

0.8424

Medium

1.0718

High

1.1889

Boat Specifications

Dimensions

Length overall: 9.982 m
Beam: 3.37 m
Draft: 2 m
Displacement: 4589 kg
Crew weight: 595 kg
Wetted surface: 23.46 m²

Sails

Mainsail: 34.25 m²
Genoa: 25.61 m²
Spinnaker: 95.35 m²
Asymmetric spinnaker: 96.55 m²

Design

Type: First 34.7
Builder: Beneteau
Designer: Bruce Farr
Year built: 2005
Stability index: 125.8

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.

6,43,4.67626,52,5.19,60,5.46,75,5.61,90,5.72,110,5.81,120,5.66,135,5.13,144.2,4.598898,150,4.31
8,40.6,5.452596,52,6.1,60,6.32,75,6.47,90,6.67,110,6.8,120,6.7,135,6.27,147.8,5.54247,150,5.42
10,39,5.983432,52,6.64,60,6.8,75,6.93,90,7.13,110,7.31,120,7.26,135,6.98,150,6.32,150.5,6.284787
12,37.8,6.239282,52,6.92,60,7.08,75,7.23,90,7.35,110,7.69,120,7.69,135,7.43,150,6.98,159.2,6.610858
14,37.5,6.352781,52,7.06,60,7.24,75,7.45,90,7.52,110,8.01,120,8.08,135,7.85,150,7.39,171.8,6.80962
16,37.8,6.45443,52,7.13,60,7.33,75,7.62,90,7.76,110,8.23,120,8.46,135,8.28,150,7.78,177.2,7.198594
20,38.2,6.502456,52,7.18,60,7.41,75,7.8,90,8.14,110,8.61,120,9.1,135,9.31,150,8.61,178.4,7.923089

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.19	5.46	5.61	5.72	5.81	5.66	5.13	4.31
8	6.1	6.32	6.47	6.67	6.8	6.7	6.27	5.42
10	6.64	6.8	6.93	7.13	7.31	7.26	6.98	6.32
12	6.92	7.08	7.23	7.35	7.69	7.69	7.43	6.98
14	7.06	7.24	7.45	7.52	8.01	8.08	7.85	7.39
16	7.13	7.33	7.62	7.76	8.23	8.46	8.28	7.78
20	7.18	7.41	7.8	8.14	8.61	9.1	9.31	8.61

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.42	144.2°	3.73
8	40.6°	4.14	147.8°	4.69
10	39°	4.65	150.5°	5.47
12	37.8°	4.93	159.2°	6.18
14	37.5°	5.04	171.8°	6.74
16	37.8°	5.1	177.2°	7.19
20	38.2°	5.11	178.4°	7.92

Loading polar chart…