Pocket Rocket — ORC Rating

GPH

753.1

OSN

730.2

LOA

6.7 m

Displacement

934 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5465

Medium

0.7361

High

0.8249

Triple Offshore

Low

0.7016

Medium

0.896

High

1.003

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: 10.64 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
Stability index: 101.2

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.

6,42.4,3.900033,52,4.39,60,4.63,75,4.81,90,4.83,110,4.8,120,4.63,135,4.14,147.8,3.604378,150,3.52
8,41.2,4.625108,52,5.15,60,5.34,75,5.47,90,5.59,110,5.6,120,5.48,135,5.06,150,4.47,152,4.394372
10,39.4,5.047018,52,5.55,60,5.68,75,5.81,90,6.01,110,6.05,120,5.95,135,5.65,150,5.25,156.8,5.004704
12,38.2,5.217235,52,5.74,60,5.91,75,6.12,90,6.36,110,6.54,120,6.41,135,6.06,150,5.73,171.8,5.273919
14,38.2,5.268135,52,5.81,60,6.03,75,6.38,90,6.54,110,7.04,120,6.9,135,6.52,150,6.12,179,5.670864
16,38.7,5.304765,52,5.83,60,6.08,75,6.52,90,6.86,110,7.47,120,7.49,135,7.03,150,6.55,179,6.04092
20,40.5,5.339253,52,5.84,60,6.1,75,6.61,90,7.21,110,8.07,120,8.88,135,8.49,150,7.6,177.2,6.8682

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.39	4.63	4.81	4.83	4.8	4.63	4.14	3.52
8	5.15	5.34	5.47	5.59	5.6	5.48	5.06	4.47
10	5.55	5.68	5.81	6.01	6.05	5.95	5.65	5.25
12	5.74	5.91	6.12	6.36	6.54	6.41	6.06	5.73
14	5.81	6.03	6.38	6.54	7.04	6.9	6.52	6.12
16	5.83	6.08	6.52	6.86	7.47	7.49	7.03	6.55
20	5.84	6.1	6.61	7.21	8.07	8.88	8.49	7.6

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	2.88	147.8°	3.05
8	41.2°	3.48	152°	3.88
10	39.4°	3.9	156.8°	4.6
12	38.2°	4.1	171.8°	5.22
14	38.2°	4.14	179°	5.67
16	38.7°	4.14	179°	6.04
20	40.5°	4.06	177.2°	6.86

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