Pocket Rocket — ORC Rating

GPH

754.1

OSN

731.8

LOA

6.7 m

Displacement

934 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.555

Medium

0.7368

High

0.8229

Triple Offshore

Low

0.7078

Medium

0.8907

High

0.9961

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: 10.63 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: 101.5

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.

6,42,4.023442,52,4.5,60,4.71,75,4.83,90,4.81,110,4.79,120,4.62,135,4.14,146.9,3.628903,150,3.52
8,40,4.660304,52,5.18,60,5.34,75,5.44,90,5.54,110,5.54,120,5.43,135,5.03,150,4.47,152.3,4.382232
10,38.1,5.019474,52,5.54,60,5.66,75,5.78,90,5.93,110,5.99,120,5.89,135,5.6,150,5.2,158.3,4.918566
12,37.6,5.174875,52,5.71,60,5.86,75,6.04,90,6.2,110,6.4,120,6.3,135,6,150,5.68,174.5,5.214004
14,37.6,5.225362,52,5.78,60,5.96,75,6.24,90,6.37,110,6.83,120,6.76,135,6.42,150,6.05,179,5.640859
16,38.2,5.28086,52,5.82,60,6.02,75,6.36,90,6.63,110,7.28,120,7.36,135,6.98,150,6.46,179,5.990912
20,40,5.299954,52,5.84,60,6.06,75,6.49,90,7.03,110,8.04,120,9.15,135,8.86,150,7.69,178.4,6.792648

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.5	4.71	4.83	4.81	4.79	4.62	4.14	3.52
8	5.18	5.34	5.44	5.54	5.54	5.43	5.03	4.47
10	5.54	5.66	5.78	5.93	5.99	5.89	5.6	5.2
12	5.71	5.86	6.04	6.2	6.4	6.3	6	5.68
14	5.78	5.96	6.24	6.37	6.83	6.76	6.42	6.05
16	5.82	6.02	6.36	6.63	7.28	7.36	6.98	6.46
20	5.84	6.06	6.49	7.03	8.04	9.15	8.86	7.69

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	2.99	146.9°	3.04
8	40°	3.57	152.3°	3.88
10	38.1°	3.95	158.3°	4.57
12	37.6°	4.1	174.5°	5.19
14	37.6°	4.14	179°	5.64
16	38.2°	4.15	179°	5.99
20	40°	4.06	178.4°	6.79

Loading polar chart…