Pocket Rocket — ORC Rating

GPH

755.8

OSN

733.2

LOA

6.7 m

Displacement

934 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5526

Medium

0.7362

High

0.8236

Triple Offshore

Low

0.7051

Medium

0.8896

High

0.994

Boat Specifications

Dimensions

Length overall: 6.7 m
Beam: 2.37 m
Draft: 1.39 m
Displacement: 934 kg
Crew weight: 240 kg
Wetted surface: 10.74 m²

Sails

Mainsail: 16.46 m²
Genoa: 10.68 m²
Spinnaker: 25.02 m²
Asymmetric spinnaker: 0 m²

Design

Type: Hunter Formula One
Builder: Hunter UK
Designer: Stephen Jones
Year built: 1981

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.

6,42.3,4.015515,52,4.48,60,4.69,75,4.81,90,4.8,110,4.77,120,4.61,135,4.12,146.9,3.616966,150,3.5
8,40.1,4.654073,52,5.16,60,5.32,75,5.43,90,5.53,110,5.54,120,5.42,135,5.01,150,4.45,152.1,4.367674
10,38,4.999932,52,5.53,60,5.65,75,5.77,90,5.92,110,5.98,120,5.88,135,5.59,150,5.19,157.9,4.921596
12,37.5,5.180542,52,5.72,60,5.86,75,6.03,90,6.2,110,6.38,120,6.28,135,5.98,150,5.67,173.6,5.202422
14,37.6,5.250605,52,5.79,60,5.96,75,6.23,90,6.36,110,6.79,120,6.72,135,6.39,150,6.04,179,5.630858
16,38,5.279116,52,5.82,60,6.02,75,6.35,90,6.6,110,7.23,120,7.27,135,6.9,150,6.42,179,5.980911
20,39.7,5.315834,52,5.85,60,6.08,75,6.49,90,6.99,110,7.96,120,8.99,135,8.68,150,7.58,178.8,6.741479
24,41.5,5.354122,52,5.85,60,6.1,75,6.57,90,7.28,110,8.78,120,10.22,135,11.76,141.8,11.045268,150,10.02

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.48	4.69	4.81	4.8	4.77	4.61	4.12	3.5
8	5.16	5.32	5.43	5.53	5.54	5.42	5.01	4.45
10	5.53	5.65	5.77	5.92	5.98	5.88	5.59	5.19
12	5.72	5.86	6.03	6.2	6.38	6.28	5.98	5.67
14	5.79	5.96	6.23	6.36	6.79	6.72	6.39	6.04
16	5.82	6.02	6.35	6.6	7.23	7.27	6.9	6.42
20	5.85	6.08	6.49	6.99	7.96	8.99	8.68	7.58
24	5.85	6.1	6.57	7.28	8.78	10.22	11.76	10.02

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	2.97	146.9°	3.03
8	40.1°	3.56	152.1°	3.86
10	38°	3.94	157.9°	4.56
12	37.5°	4.11	173.6°	5.17
14	37.6°	4.16	179°	5.63
16	38°	4.16	179°	5.98
20	39.7°	4.09	178.8°	6.74
24	41.5°	4.01	141.8°	8.68

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