NEMO — ORC Rating | RegattaPages

GPH

719.5

OSN

696

LOA

9.34 m

Displacement

4466 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5546

Medium

0.7646

High

0.8993

Triple Offshore

Low

0.7158

Medium

0.9466

High

1.0732

Boat Specifications

Dimensions

Length overall: 9.34 m
Beam: 3.41 m
Draft: 1.63 m
Displacement: 4466 kg
Crew weight: 350 kg
Wetted surface: 20.95 m²

Sails

Mainsail: 20.46 m²
Genoa: 30.39 m²
Spinnaker: 61.02 m²
Asymmetric spinnaker: 0 m²

Design

Type: ATLANTIC 31
Builder: ATLANTIC
Designer: JACOPIN & JACOPIN
Year built: 1993
Stability index: 104.7

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.

6,44.2,3.98934,52,4.43,60,4.72,75,4.92,90,4.86,110,4.85,120,4.71,135,4.29,146.9,3.796024,150,3.67
8,42.9,4.709622,52,5.24,60,5.54,75,5.79,90,5.77,110,5.91,120,5.76,135,5.28,150,4.66,151.1,4.614693
10,42.6,5.298214,52,5.89,60,6.15,75,6.33,90,6.43,110,6.54,120,6.47,135,6.14,150,5.51,152.9,5.369503
12,42,5.759308,52,6.29,60,6.47,75,6.62,90,6.76,110,6.89,120,6.84,135,6.62,150,6.23,157.4,5.924978
14,41.2,5.967452,52,6.49,60,6.66,75,6.83,90,6.94,110,7.19,120,7.15,135,6.95,150,6.65,170,6.143331
16,40.6,6.032099,52,6.58,60,6.78,75,7,90,7.1,110,7.49,120,7.48,135,7.27,150,6.95,178.4,6.502535
20,40.6,6.071611,52,6.63,60,6.85,75,7.23,90,7.48,110,7.85,120,8.09,135,7.94,150,7.56,179,7.09108

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.43	4.72	4.92	4.86	4.85	4.71	4.29	3.67
8	5.24	5.54	5.79	5.77	5.91	5.76	5.28	4.66
10	5.89	6.15	6.33	6.43	6.54	6.47	6.14	5.51
12	6.29	6.47	6.62	6.76	6.89	6.84	6.62	6.23
14	6.49	6.66	6.83	6.94	7.19	7.15	6.95	6.65
16	6.58	6.78	7	7.1	7.49	7.48	7.27	6.95
20	6.63	6.85	7.23	7.48	7.85	8.09	7.94	7.56

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	2.86	146.9°	3.18
8	42.9°	3.45	151.1°	4.04
10	42.6°	3.9	152.9°	4.78
12	42°	4.28	157.4°	5.47
14	41.2°	4.49	170°	6.05
16	40.6°	4.58	178.4°	6.5
20	40.6°	4.61	179°	7.09

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