BASERUNNER — ORC Rating

GPH

671.4

OSN

649.5

LOA

11.384 m

Displacement

7570 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6147

Medium

0.8305

High

0.9565

Triple Offshore

Low

0.7827

Medium

1.0084

High

1.1206

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: 26.98 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
Stability index: 128.7

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.

6,42.4,4.41462,52,4.9,60,5.12,75,5.26,90,5.14,110,5.23,120,5.11,135,4.67,146.6,4.108533,150,3.97
8,40,5.104143,52,5.73,60,5.94,75,6.08,90,6.06,110,6.25,120,6.15,135,5.71,150,5,150.7,4.976669
10,39,5.636007,52,6.28,60,6.45,75,6.57,90,6.65,110,6.81,120,6.77,135,6.5,150,5.9,152.3,5.782739
12,38.2,5.968008,52,6.58,60,6.72,75,6.85,90,6.94,110,7.13,120,7.13,135,6.95,150,6.56,158.6,6.229487
14,37.6,6.108877,52,6.74,60,6.89,75,7.04,90,7.1,110,7.38,120,7.41,135,7.27,150,6.96,171.2,6.42564
16,37.2,6.176792,52,6.83,60,6.99,75,7.18,90,7.25,110,7.59,120,7.65,135,7.57,150,7.27,177.2,6.788104
20,37,6.248157,52,6.9,60,7.09,75,7.36,90,7.51,110,7.87,120,8.11,135,8.12,150,7.83,178.4,7.382878

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.9	5.12	5.26	5.14	5.23	5.11	4.67	3.97
8	5.73	5.94	6.08	6.06	6.25	6.15	5.71	5
10	6.28	6.45	6.57	6.65	6.81	6.77	6.5	5.9
12	6.58	6.72	6.85	6.94	7.13	7.13	6.95	6.56
14	6.74	6.89	7.04	7.1	7.38	7.41	7.27	6.96
16	6.83	6.99	7.18	7.25	7.59	7.65	7.57	7.27
20	6.9	7.09	7.36	7.51	7.87	8.11	8.12	7.83

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.26	146.6°	3.43
8	40°	3.91	150.7°	4.34
10	39°	4.38	152.3°	5.12
12	38.2°	4.69	158.6°	5.8
14	37.6°	4.84	171.2°	6.35
16	37.2°	4.92	177.2°	6.78
20	37°	4.99	178.4°	7.38

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