MAREVA — ORC Rating | RegattaPages

GPH

685

OSN

663.9

LOA

9.27 m

Displacement

4100 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6622

Medium

0.9098

High

1.0619

Triple Offshore

Low

0.8542

Medium

1.1147

High

1.2575

Boat Specifications

Dimensions

Length overall: 9.27 m
Beam: 3.29 m
Draft: 1.98 m
Displacement: 4100 kg
Crew weight: 530 kg
Wetted surface: 22.66 m²

Sails

Mainsail: 28.8 m²
Genoa: 24.78 m²
Spinnaker: 59.46 m²
Asymmetric spinnaker: 52.69 m²

Design

Type: ATLANTIC 31 SE
Builder: ATLANTIC
Designer: JACOPIN & JACOPIN
Year built: 1990

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.

6,42.7,4.286212,52,4.77,60,5.02,75,5.19,90,5.19,110,5.14,120,4.96,135,4.45,146.8,3.884009,150,3.76
8,40.9,4.987739,52,5.63,60,5.9,75,6.08,90,6.2,110,6.19,120,6.01,135,5.44,150,4.76,151.3,4.697051
10,40.3,5.598764,52,6.22,60,6.4,75,6.53,90,6.7,110,6.72,120,6.63,135,6.28,150,5.62,153.1,5.472094
12,38.7,5.945437,52,6.52,60,6.66,75,6.78,90,7,110,7.06,120,6.98,135,6.73,150,6.34,159.8,5.956358
14,37.7,6.091831,52,6.68,60,6.83,75,7,90,7.24,110,7.41,120,7.32,135,7.05,150,6.74,180,6.22
16,37.2,6.139129,52,6.76,60,6.94,75,7.18,90,7.38,110,7.76,120,7.69,135,7.4,150,7.04,180,6.65
20,37.8,6.213971,52,6.8,60,7.02,75,7.42,90,7.72,110,8.24,120,8.4,135,8.16,150,7.72,180,7.26

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.77	5.02	5.19	5.19	5.14	4.96	4.45	3.76
8	5.63	5.9	6.08	6.2	6.19	6.01	5.44	4.76
10	6.22	6.4	6.53	6.7	6.72	6.63	6.28	5.62
12	6.52	6.66	6.78	7	7.06	6.98	6.73	6.34
14	6.68	6.83	7	7.24	7.41	7.32	7.05	6.74
16	6.76	6.94	7.18	7.38	7.76	7.69	7.4	7.04
20	6.8	7.02	7.42	7.72	8.24	8.4	8.16	7.72

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	3.15	146.8°	3.25
8	40.9°	3.77	151.3°	4.12
10	40.3°	4.27	153.1°	4.88
12	38.7°	4.64	159.8°	5.59
14	37.7°	4.82	180°	6.22
16	37.2°	4.89	180°	6.65
20	37.8°	4.91	180°	7.26

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