NO REBASE — ORC Rating

GPH

643.4

OSN

626

LOA

10.117 m

Displacement

3092 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6318

Medium

0.8606

High

0.9808

Triple Offshore

Low

0.8187

Medium

1.0504

High

1.1748

Boat Specifications

Dimensions

Length overall: 10.117 m
Beam: 2.85 m
Draft: 1.79 m
Displacement: 3092 kg
Crew weight: 658 kg
Wetted surface: 20.52 m²

Sails

Mainsail: 30.52 m²
Genoa: 30.73 m²
Spinnaker: 58.26 m²
Asymmetric spinnaker: 54.1 m²

Design

Type: TAR10/LS 10
Builder: TARTAN
Designer: S&S
Year built: 1978

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.

6,42.4,4.671914,52,5.26,60,5.57,75,5.81,90,5.73,110,5.5,120,5.29,135,4.74,146,4.101141,150,3.93
8,41.6,5.576372,52,6.21,60,6.42,75,6.57,90,6.56,110,6.54,120,6.37,135,5.82,150,4.99,150.5,4.963488
10,39,6.073505,52,6.67,60,6.81,75,6.93,90,6.99,110,7.03,120,6.93,135,6.6,150,5.93,151,5.87684
12,37.5,6.214129,52,6.84,60,7.01,75,7.21,90,7.32,110,7.47,120,7.37,135,7.04,150,6.64,160,6.268007
14,37.1,6.281471,52,6.92,60,7.11,75,7.43,90,7.59,110,7.95,120,7.87,135,7.47,150,7.04,180,6.51
16,37.1,6.331622,52,6.95,60,7.16,75,7.55,90,7.88,110,8.38,120,8.39,135,7.96,150,7.44,180,6.93
20,37.5,6.340176,52,6.97,60,7.17,75,7.64,90,8.19,110,8.92,120,9.52,135,9.18,150,8.39,180,7.72

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.26	5.57	5.81	5.73	5.5	5.29	4.74	3.93
8	6.21	6.42	6.57	6.56	6.54	6.37	5.82	4.99
10	6.67	6.81	6.93	6.99	7.03	6.93	6.6	5.93
12	6.84	7.01	7.21	7.32	7.47	7.37	7.04	6.64
14	6.92	7.11	7.43	7.59	7.95	7.87	7.47	7.04
16	6.95	7.16	7.55	7.88	8.38	8.39	7.96	7.44
20	6.97	7.17	7.64	8.19	8.92	9.52	9.18	8.39

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.45	146°	3.4
8	41.6°	4.17	150.5°	4.32
10	39°	4.72	151°	5.14
12	37.5°	4.93	160°	5.89
14	37.1°	5.01	180°	6.51
16	37.1°	5.05	180°	6.93
20	37.5°	5.03	180°	7.72

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