Talofa — ORC Rating | RegattaPages

GPH

629.7

OSN

610.5

LOA

11.724 m

Displacement

6247 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6401

Medium

0.8778

High

1.011

Triple Offshore

Low

0.8287

Medium

1.0788

High

1.2033

Boat Specifications

Dimensions

Length overall: 11.724 m
Beam: 3.33 m
Draft: 1.77 m
Displacement: 6247 kg
Crew weight: 510 kg
Wetted surface: 29.3 m²

Sails

Mainsail: 42.09 m²
Genoa: 38.25 m²
Spinnaker: 90.44 m²
Asymmetric spinnaker: 0 m²

Design

Type: Northshore 38
Year built: 1980
Stability index: -1

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.

4,44.3,3.437229,52,3.89,60,4.18,75,4.38,90,4.27,110,4.07,120,3.93,135,3.48,145.1,2.950673,150,2.79
6,44.3,4.764615,52,5.25,60,5.56,75,5.78,90,5.68,110,5.59,120,5.42,135,4.87,145.1,4.279695,150,4.05
8,42.2,5.615516,52,6.23,60,6.5,75,6.68,90,6.63,110,6.72,120,6.56,135,6.02,149.8,5.206677,150,5.19
10,40.6,6.163805,52,6.83,60,7.03,75,7.18,90,7.19,110,7.36,120,7.28,135,6.9,150,6.19,151.6,6.104711
12,39.8,6.429918,52,7.11,60,7.3,75,7.48,90,7.53,110,7.74,120,7.71,135,7.45,150,6.99,158.1,6.639103
14,39.1,6.546,52,7.22,60,7.43,75,7.67,90,7.78,110,8.03,120,8.07,135,7.86,150,7.48,165.3,6.999096
16,38.8,6.608173,52,7.29,60,7.5,75,7.79,90,7.99,110,8.25,120,8.4,135,8.26,150,7.87,171.8,7.324888
20,38.6,6.666492,52,7.37,60,7.59,75,7.94,90,8.28,110,8.57,120,8.95,135,9.09,150,8.65,177.2,7.989538
24,39.4,6.690534,52,7.38,60,7.61,75,8.03,90,8.47,110,8.85,120,9.38,135,10.4,150,9.62,176.3,8.718172

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
4	3.89	4.18	4.38	4.27	4.07	3.93	3.48	2.79
6	5.25	5.56	5.78	5.68	5.59	5.42	4.87	4.05
8	6.23	6.5	6.68	6.63	6.72	6.56	6.02	5.19
10	6.83	7.03	7.18	7.19	7.36	7.28	6.9	6.19
12	7.11	7.3	7.48	7.53	7.74	7.71	7.45	6.99
14	7.22	7.43	7.67	7.78	8.03	8.07	7.86	7.48
16	7.29	7.5	7.79	7.99	8.25	8.4	8.26	7.87
20	7.37	7.59	7.94	8.28	8.57	8.95	9.09	8.65
24	7.38	7.61	8.03	8.47	8.85	9.38	10.4	9.62

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
4	44.3°	2.46	145.1°	2.42
6	44.3°	3.41	145.1°	3.51
8	42.2°	4.16	149.8°	4.5
10	40.6°	4.68	151.6°	5.37
12	39.8°	4.94	158.1°	6.16
14	39.1°	5.08	165.3°	6.77
16	38.8°	5.15	171.8°	7.25
20	38.6°	5.21	177.2°	7.98
24	39.4°	5.17	176.3°	8.7

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