Pocket Rocket — ORC Rating

GPH

748.7

OSN

727.5

LOA

6.7 m

Displacement

934 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6229

Medium

0.8341

High

0.9301

Triple Offshore

Low

0.7978

Medium

1.012

High

1.1275

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: 10.88 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.

6,41.7,3.924257,52,4.44,60,4.69,75,4.87,90,4.87,110,4.85,120,4.67,135,4.19,148.7,3.628027,150,3.58
8,40.8,4.649964,52,5.18,60,5.36,75,5.49,90,5.6,110,5.61,120,5.5,135,5.1,150,4.51,152.7,4.400095
10,38.8,5.055573,52,5.56,60,5.69,75,5.81,90,6,110,6.04,120,5.94,135,5.66,150,5.27,157.8,4.989898
12,37.8,5.226823,52,5.75,60,5.9,75,6.1,90,6.34,110,6.51,120,6.38,135,6.05,150,5.73,180,5.26
14,37.7,5.270318,52,5.81,60,6.02,75,6.35,90,6.52,110,6.98,120,6.84,135,6.49,150,6.1,180,5.7
16,38.2,5.293585,52,5.84,60,6.07,75,6.5,90,6.8,110,7.4,120,7.38,135,6.96,150,6.51,180,6.05
20,40.4,5.331314,52,5.82,60,6.07,75,6.57,90,7.15,110,7.99,120,8.75,135,8.31,150,7.46,180,6.84

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.44	4.69	4.87	4.87	4.85	4.67	4.19	3.58
8	5.18	5.36	5.49	5.6	5.61	5.5	5.1	4.51
10	5.56	5.69	5.81	6	6.04	5.94	5.66	5.27
12	5.75	5.9	6.1	6.34	6.51	6.38	6.05	5.73
14	5.81	6.02	6.35	6.52	6.98	6.84	6.49	6.1
16	5.84	6.07	6.5	6.8	7.4	7.38	6.96	6.51
20	5.82	6.07	6.57	7.15	7.99	8.75	8.31	7.46

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.7°	2.93	148.7°	3.1
8	40.8°	3.52	152.7°	3.91
10	38.8°	3.94	157.8°	4.62
12	37.8°	4.13	180°	5.26
14	37.7°	4.17	180°	5.7
16	38.2°	4.16	180°	6.05
20	40.4°	4.06	180°	6.84

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