BASERUNNER — ORC Rating

GPH

671.7

OSN

649.8

LOA

11.384 m

Displacement

7570 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6137

Medium

0.8299

High

0.9559

Triple Offshore

Low

0.7819

Medium

1.0081

High

1.1205

Boat Specifications

Dimensions

Length overall: 11.384 m
Beam: 3.55 m
Draft: 2.35 m
Displacement: 7570 kg
Crew weight: 454 kg
Wetted surface: 27.1 m²

Sails

Mainsail: 25.72 m²
Genoa: 45.83 m²
Spinnaker: 104.76 m²
Asymmetric spinnaker: 89.24 m²

Design

Type: TARTAN 372
Builder: TARTAN
Designer: S&S
Year built: 1975

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.

6,42.5,4.408111,52,4.89,60,5.12,75,5.25,90,5.14,110,5.24,120,5.11,135,4.66,146,4.137328,150,3.96
8,40.1,5.111636,52,5.73,60,5.94,75,6.08,90,6.06,110,6.25,120,6.15,135,5.7,150,5,150.5,4.974977
10,39.1,5.643992,52,6.28,60,6.45,75,6.57,90,6.65,110,6.81,120,6.77,135,6.49,150,5.88,151.8,5.786883
12,38.1,5.959831,52,6.58,60,6.73,75,6.85,90,6.94,110,7.13,120,7.13,135,6.94,150,6.55,158.1,6.229547
14,37.6,6.121499,52,6.75,60,6.89,75,7.04,90,7.09,110,7.38,120,7.41,135,7.27,150,6.96,170,6.42765
16,37.3,6.197567,52,6.84,60,6.99,75,7.18,90,7.25,110,7.59,120,7.65,135,7.56,150,7.26,177.2,6.778092
20,37.2,6.252119,52,6.9,60,7.08,75,7.36,90,7.52,110,7.86,120,8.11,135,8.11,150,7.82,178.6,7.362198
24,37.9,6.235077,52,6.88,60,7.08,75,7.42,90,7.71,110,8.06,120,8.43,135,8.68,150,8.37,178.6,7.87235

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.89	5.12	5.25	5.14	5.24	5.11	4.66	3.96
8	5.73	5.94	6.08	6.06	6.25	6.15	5.7	5
10	6.28	6.45	6.57	6.65	6.81	6.77	6.49	5.88
12	6.58	6.73	6.85	6.94	7.13	7.13	6.94	6.55
14	6.75	6.89	7.04	7.09	7.38	7.41	7.27	6.96
16	6.84	6.99	7.18	7.25	7.59	7.65	7.56	7.26
20	6.9	7.08	7.36	7.52	7.86	8.11	8.11	7.82
24	6.88	7.08	7.42	7.71	8.06	8.43	8.68	8.37

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.25	146°	3.43
8	40.1°	3.91	150.5°	4.33
10	39.1°	4.38	151.8°	5.1
12	38.1°	4.69	158.1°	5.78
14	37.6°	4.85	170°	6.33
16	37.3°	4.93	177.2°	6.77
20	37.2°	4.98	178.6°	7.36
24	37.9°	4.92	178.6°	7.87

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