Motvind — ORC Rating | RegattaPages

GPH

770.1

OSN

748.6

LOA

7.3 m

Displacement

1859 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5917

Medium

0.8033

High

0.9099

Triple Offshore

Low

0.7662

Medium

0.9899

High

1.1

Boat Specifications

Dimensions

Length overall: 7.3 m
Beam: 2.51 m
Draft: 1.22 m
Displacement: 1859 kg
Crew weight: 366 kg
Wetted surface: 13.46 m²

Sails

Mainsail: 14.85 m²
Genoa: 16.87 m²
Spinnaker: 41.2 m²
Asymmetric spinnaker: 29.48 m²

Design

Type: FIRST 24
Builder: Beneteau
Designer: Groupe Finot
Year built: 1982

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.

6,44.3,3.744624,52,4.17,60,4.44,75,4.66,90,4.65,110,4.76,120,4.62,135,4.13,148.5,3.624038,150,3.57
8,42.7,4.354247,52,4.93,60,5.24,75,5.44,90,5.55,110,5.66,120,5.56,135,5.1,150,4.48,152.7,4.366334
10,43.1,4.916715,52,5.44,60,5.66,75,5.82,90,5.99,110,6.08,120,6.03,135,5.82,150,5.3,152.2,5.211507
12,41.9,5.239741,52,5.72,60,5.89,75,6.04,90,6.24,110,6.41,120,6.36,135,6.16,150,5.87,167.9,5.410197
14,41.1,5.334654,52,5.86,60,6.03,75,6.22,90,6.47,110,6.75,120,6.73,135,6.49,150,6.18,180,5.79
16,41.2,5.356087,52,5.9,60,6.09,75,6.38,90,6.62,110,7.03,120,7.09,135,6.85,150,6.48,180,6.1
20,43,5.332577,52,5.86,60,6.09,75,6.51,90,6.91,110,7.5,120,7.68,135,7.59,150,7.15,180,6.7

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.17	4.44	4.66	4.65	4.76	4.62	4.13	3.57
8	4.93	5.24	5.44	5.55	5.66	5.56	5.1	4.48
10	5.44	5.66	5.82	5.99	6.08	6.03	5.82	5.3
12	5.72	5.89	6.04	6.24	6.41	6.36	6.16	5.87
14	5.86	6.03	6.22	6.47	6.75	6.73	6.49	6.18
16	5.9	6.09	6.38	6.62	7.03	7.09	6.85	6.48
20	5.86	6.09	6.51	6.91	7.5	7.68	7.59	7.15

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.3°	2.68	148.5°	3.09
8	42.7°	3.2	152.7°	3.88
10	43.1°	3.59	152.2°	4.61
12	41.9°	3.9	167.9°	5.29
14	41.1°	4.02	180°	5.79
16	41.2°	4.03	180°	6.1
20	43°	3.9	180°	6.7

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