NEMO — ORC Rating | RegattaPages

GPH

719

OSN

695.4

LOA

9.34 m

Displacement

4466 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5636

Medium

0.7691

High

0.8899

Triple Offshore

Low

0.723

Medium

0.9452

High

1.0595

Boat Specifications

Dimensions

Length overall: 9.34 m
Beam: 3.41 m
Draft: 1.63 m
Displacement: 4466 kg
Crew weight: 305 kg
Wetted surface: 20.86 m²

Sails

Mainsail: 20.46 m²
Genoa: 30.39 m²
Spinnaker: 65.41 m²
Asymmetric spinnaker: 0 m²

Design

Type: ATLANTIC 31
Builder: ATLANTIC
Designer: JACOPIN & JACOPIN
Year built: 1993
Stability index: 106.2

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.

6,44.2,4.114878,52,4.53,60,4.78,75,4.93,90,4.83,110,4.87,120,4.73,135,4.29,146.6,3.797099,150,3.66
8,42.4,4.820874,52,5.34,60,5.57,75,5.73,90,5.7,110,5.86,120,5.74,135,5.29,150,4.66,150.5,4.64178
10,41.1,5.308113,52,5.89,60,6.09,75,6.25,90,6.32,110,6.47,120,6.4,135,6.09,150,5.51,153.4,5.357018
12,40.6,5.663325,52,6.22,60,6.39,75,6.55,90,6.65,110,6.83,120,6.8,135,6.58,150,6.18,159.2,5.829964
14,40.2,5.826163,52,6.41,60,6.58,75,6.75,90,6.82,110,7.09,120,7.1,135,6.93,150,6.61,171.8,6.07208
16,39.6,5.86622,52,6.49,60,6.68,75,6.9,90,6.99,110,7.33,120,7.37,135,7.23,150,6.93,177.2,6.467722
20,40.5,5.970495,52,6.55,60,6.76,75,7.08,90,7.29,110,7.66,120,7.93,135,7.87,150,7.5,179,7.061075

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.53	4.78	4.93	4.83	4.87	4.73	4.29	3.66
8	5.34	5.57	5.73	5.7	5.86	5.74	5.29	4.66
10	5.89	6.09	6.25	6.32	6.47	6.4	6.09	5.51
12	6.22	6.39	6.55	6.65	6.83	6.8	6.58	6.18
14	6.41	6.58	6.75	6.82	7.09	7.1	6.93	6.61
16	6.49	6.68	6.9	6.99	7.33	7.37	7.23	6.93
20	6.55	6.76	7.08	7.29	7.66	7.93	7.87	7.5

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	2.95	146.6°	3.17
8	42.4°	3.56	150.5°	4.04
10	41.1°	4	153.4°	4.79
12	40.6°	4.3	159.2°	5.45
14	40.2°	4.45	171.8°	6.01
16	39.6°	4.52	177.2°	6.46
20	40.5°	4.54	179°	7.06

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