PINNACLE — ORC Rating

GPH

643.1

OSN

623.5

LOA

12.574 m

Displacement

9471 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6082

Medium

0.84

High

0.9872

Triple Offshore

Low

0.7942

Medium

1.062

High

1.2143

Boat Specifications

Dimensions

Length overall: 12.574 m
Beam: 4.11 m
Draft: 1.59 m
Displacement: 9471 kg
Crew weight: 1190 kg
Wetted surface: 38.15 m²

Sails

Mainsail: 46.6 m²
Genoa: 51.62 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 97.34 m²

Design

Type: TARTAN 4100
Builder: TARTAN
Designer: JACKETT
Year built: 1960
Stability index: 115.7

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.

6,46.6,4.613677,52,5,60,5.39,75,5.65,90,5.55,110,5.38,120,5.19,135,4.64,144.8,4.160829,150,3.93
8,44.8,5.468095,52,6.01,60,6.41,75,6.63,90,6.56,110,6.56,120,6.36,135,5.82,146.9,5.216548,150,5.04
10,44.2,6.151395,52,6.76,60,7.08,75,7.29,90,7.32,110,7.39,120,7.24,135,6.76,147.1,6.145638,150,5.96
12,43.6,6.64207,52,7.23,60,7.48,75,7.69,90,7.81,110,7.9,120,7.79,135,7.45,147.3,6.904249,150,6.71
14,42.6,6.860508,52,7.49,60,7.73,75,7.96,90,8.12,110,8.29,120,8.21,135,7.91,148.7,7.337978,150,7.24
16,42,6.943465,52,7.61,60,7.87,75,8.17,90,8.34,110,8.66,120,8.6,135,8.29,150,7.64,173,6.871217
20,41.8,7.002237,52,7.7,60,7.99,75,8.44,90,8.74,110,9.29,120,9.36,135,9.06,150,8.25,175.7,7.731764

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5	5.39	5.65	5.55	5.38	5.19	4.64	3.93
8	6.01	6.41	6.63	6.56	6.56	6.36	5.82	5.04
10	6.76	7.08	7.29	7.32	7.39	7.24	6.76	5.96
12	7.23	7.48	7.69	7.81	7.9	7.79	7.45	6.71
14	7.49	7.73	7.96	8.12	8.29	8.21	7.91	7.24
16	7.61	7.87	8.17	8.34	8.66	8.6	8.29	7.64
20	7.7	7.99	8.44	8.74	9.29	9.36	9.06	8.25

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46.6°	3.17	144.8°	3.4
8	44.8°	3.88	146.9°	4.37
10	44.2°	4.41	147.1°	5.16
12	43.6°	4.81	147.3°	5.81
14	42.6°	5.05	148.7°	6.27
16	42°	5.16	173°	6.82
20	41.8°	5.22	175.7°	7.71

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