Wildebeest — ORC Rating

GPH

655.6

OSN

634.9

LOA

9.503 m

Displacement

3288 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6212

Medium

0.8461

High

0.9706

Triple Offshore

Low

0.7997

Medium

1.0334

High

1.1563

Boat Specifications

Dimensions

Length overall: 9.503 m
Beam: 3.14 m
Draft: 1.92 m
Displacement: 3288 kg
Crew weight: 520 kg
Wetted surface: 20.72 m²

Sails

Mainsail: 31.81 m²
Genoa: 20.56 m²
Spinnaker: 61.1 m²
Asymmetric spinnaker: 0 m²

Design

Type: SJ 320
Builder: Seaquest Ltd
Designer: S.Jones
Year built: 1994

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.

6,43,4.512181,52,5.02,60,5.28,75,5.45,90,5.45,110,5.44,120,5.25,135,4.7,144.2,4.216684,150,3.95
8,41,5.326552,52,5.93,60,6.16,75,6.3,90,6.43,110,6.47,120,6.31,135,5.8,149.4,5.077015,150,5.04
10,39.4,5.849364,52,6.47,60,6.63,75,6.77,90,6.92,110,7.02,120,6.92,135,6.56,150,5.96,153.4,5.793184
12,38.2,6.095257,52,6.74,60,6.91,75,7.07,90,7.21,110,7.42,120,7.36,135,7.05,150,6.62,160.6,6.223345
14,38,6.218189,52,6.88,60,7.07,75,7.31,90,7.38,110,7.79,120,7.75,135,7.46,150,7.06,174.5,6.499924
16,37.9,6.285769,52,6.95,60,7.16,75,7.48,90,7.64,110,8.09,120,8.15,135,7.89,150,7.45,178.3,6.923047
20,38.4,6.367286,52,7.02,60,7.26,75,7.67,90,8.04,110,8.49,120,8.99,135,8.91,150,8.27,178.6,7.662287
24,39.6,6.385354,52,7.02,60,7.28,75,7.76,90,8.28,110,8.71,120,9.68,135,11.19,150,9.53,177.1,8.460835

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.02	5.28	5.45	5.45	5.44	5.25	4.7	3.95
8	5.93	6.16	6.3	6.43	6.47	6.31	5.8	5.04
10	6.47	6.63	6.77	6.92	7.02	6.92	6.56	5.96
12	6.74	6.91	7.07	7.21	7.42	7.36	7.05	6.62
14	6.88	7.07	7.31	7.38	7.79	7.75	7.46	7.06
16	6.95	7.16	7.48	7.64	8.09	8.15	7.89	7.45
20	7.02	7.26	7.67	8.04	8.49	8.99	8.91	8.27
24	7.02	7.28	7.76	8.28	8.71	9.68	11.19	9.53

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.3	144.2°	3.42
8	41°	4.02	149.4°	4.37
10	39.4°	4.52	153.4°	5.18
12	38.2°	4.79	160.6°	5.87
14	38°	4.9	174.5°	6.47
16	37.9°	4.96	178.3°	6.92
20	38.4°	4.99	178.6°	7.66
24	39.6°	4.92	177.1°	8.45

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