HISSY FIT — ORC Rating

GPH

574.1

OSN

558.5

LOA

12.244 m

Displacement

7039 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7178

Medium

0.9583

High

1.0742

Triple Offshore

Low

0.9244

Medium

1.1767

High

1.2957

Boat Specifications

Dimensions

Length overall: 12.244 m
Beam: 3.67 m
Draft: 2.17 m
Displacement: 7039 kg
Crew weight: 1050 kg
Wetted surface: 33.17 m²

Sails

Mainsail: 47.14 m²
Genoa: 51.65 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 165.06 m²

Design

Type: J 120
Builder: TILLOTSON-PEARSON
Designer: JOHNSTONE
Year built: 1994
Stability index: 103.5

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.

6,43,5.250537,52,5.85,60,6.16,75,6.34,90,6.38,110,6.18,120,6.04,135,5.37,143.4,4.907716,150,4.55
8,41.1,6.197222,52,6.89,60,7.13,75,7.26,90,7.41,110,7.36,120,7.29,135,6.78,147.5,5.916588,150,5.77
10,39.4,6.690534,52,7.41,60,7.6,75,7.74,90,7.9,110,7.96,120,7.96,135,7.68,147.8,7.019674,150,6.86
12,38.2,6.884205,52,7.61,60,7.81,75,8.01,90,8.16,110,8.34,120,8.41,135,8.24,150,7.66,150.5,7.617575
14,37.5,6.983017,52,7.72,60,7.92,75,8.18,90,8.34,110,8.7,120,8.79,135,8.75,150,8.07,150.3,8.047141
16,37,7.049524,52,7.79,60,7.99,75,8.29,90,8.56,110,9,120,9.09,135,9.26,150,8.42,172.1,7.420424
20,36.6,7.099995,52,7.88,60,8.08,75,8.44,90,8.83,110,9.46,120,9.82,135,10.47,150,9.16,174.8,8.193722

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.85	6.16	6.34	6.38	6.18	6.04	5.37	4.55
8	6.89	7.13	7.26	7.41	7.36	7.29	6.78	5.77
10	7.41	7.6	7.74	7.9	7.96	7.96	7.68	6.86
12	7.61	7.81	8.01	8.16	8.34	8.41	8.24	7.66
14	7.72	7.92	8.18	8.34	8.7	8.79	8.75	8.07
16	7.79	7.99	8.29	8.56	9	9.09	9.26	8.42
20	7.88	8.08	8.44	8.83	9.46	9.82	10.47	9.16

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.84	143.4°	3.94
8	41.1°	4.67	147.5°	4.99
10	39.4°	5.17	147.8°	5.94
12	38.2°	5.41	150.5°	6.63
14	37.5°	5.54	150.3°	6.99
16	37°	5.63	172.1°	7.35
20	36.6°	5.7	174.8°	8.16

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