ONAR — ORC Rating | RegattaPages

GPH

684.8

OSN

662.3

LOA

10.54 m

Displacement

5583 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6604

Medium

0.9061

High

1.0584

Triple Offshore

Low

0.8472

Medium

1.1188

High

1.2623

Boat Specifications

Dimensions

Length overall: 10.54 m
Beam: 3.49 m
Draft: 1.94 m
Displacement: 5583 kg
Crew weight: 420 kg
Wetted surface: 24.89 m²

Sails

Mainsail: 25.62 m²
Genoa: 33.34 m²
Spinnaker: 71.9 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 345
Builder: BENETEAU
Designer: J. BERRET
Year built: 1984

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.

6,42.6,4.170645,52,4.66,60,4.9,75,5.09,90,5.04,110,5.05,120,4.91,135,4.48,147,3.946722,150,3.83
8,41.2,4.9175,52,5.53,60,5.8,75,6.03,90,6.03,110,6.17,120,6,135,5.5,150,4.84,150.8,4.79997
10,41.1,5.560249,52,6.24,60,6.47,75,6.63,90,6.73,110,6.84,120,6.75,135,6.39,150,5.7,152.5,5.580541
12,40.7,6.014765,52,6.61,60,6.79,75,6.94,90,7.06,110,7.2,120,7.14,135,6.9,150,6.46,156,6.184695
14,39.8,6.182613,52,6.8,60,6.97,75,7.15,90,7.2,110,7.5,120,7.47,135,7.24,150,6.91,174.9,6.304961
16,39.8,6.273726,52,6.88,60,7.08,75,7.31,90,7.41,110,7.79,120,7.79,135,7.56,150,7.22,180,6.78
20,40.4,6.316163,52,6.91,60,7.15,75,7.54,90,7.79,110,8.08,120,8.38,135,8.25,150,7.84,180,7.39

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.66	4.9	5.09	5.04	5.05	4.91	4.48	3.83
8	5.53	5.8	6.03	6.03	6.17	6	5.5	4.84
10	6.24	6.47	6.63	6.73	6.84	6.75	6.39	5.7
12	6.61	6.79	6.94	7.06	7.2	7.14	6.9	6.46
14	6.8	6.97	7.15	7.2	7.5	7.47	7.24	6.91
16	6.88	7.08	7.31	7.41	7.79	7.79	7.56	7.22
20	6.91	7.15	7.54	7.79	8.08	8.38	8.25	7.84

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.07	147°	3.31
8	41.2°	3.7	150.8°	4.19
10	41.1°	4.19	152.5°	4.95
12	40.7°	4.56	156°	5.65
14	39.8°	4.75	174.9°	6.28
16	39.8°	4.82	180°	6.78
20	40.4°	4.81	180°	7.39

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