NOMOS/MASS — ORC Rating

GPH

654.6

OSN

631.9

LOA

7.5 m

Displacement

1168 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6099

Medium

0.8307

High

0.9745

Triple Offshore

Low

0.7843

Medium

1.038

High

1.2135

Boat Specifications

Dimensions

Length overall: 7.5 m
Beam: 2.58 m
Draft: 1.96 m
Displacement: 1168 kg
Crew weight: 375 kg
Wetted surface: 13.94 m²

Sails

Mainsail: 19.61 m²
Genoa: 15.27 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 54.53 m²

Design

Type: First Class 7.5
Builder: Beneteau
Designer: Finot
Year built: 2003
Stability index: 100.3

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.

6,42.4,4.279203,52,4.77,60,5,75,5.13,90,5.36,110,5.4,120,5.23,135,4.69,144.2,4.229014,150,3.97
8,40.6,5.123333,52,5.74,60,5.97,75,6.12,90,6.36,110,6.5,120,6.38,135,5.88,147.1,5.228557,150,5.07
10,39.4,5.694071,52,6.32,60,6.5,75,6.66,90,6.91,110,7.29,120,7.2,135,6.72,148.4,6.093502,150,6
12,37.8,5.897577,52,6.62,60,6.87,75,7.17,90,7.25,110,8.02,120,8.09,135,7.54,148.2,6.800859,150,6.67
14,37.8,6.024134,52,6.77,60,7.09,75,7.6,90,7.78,110,8.54,120,8.95,135,8.52,146,7.695671,150,7.37
16,37.8,6.087413,52,6.86,60,7.23,75,7.85,90,8.33,110,9,120,9.65,135,9.56,144.4,8.768901,150,8.23
20,38.4,6.150364,52,6.95,60,7.36,75,8.14,90,8.98,110,9.85,120,10.78,135,12.11,142.4,11.271131,150,10.32

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.77	5	5.13	5.36	5.4	5.23	4.69	3.97
8	5.74	5.97	6.12	6.36	6.5	6.38	5.88	5.07
10	6.32	6.5	6.66	6.91	7.29	7.2	6.72	6
12	6.62	6.87	7.17	7.25	8.02	8.09	7.54	6.67
14	6.77	7.09	7.6	7.78	8.54	8.95	8.52	7.37
16	6.86	7.23	7.85	8.33	9	9.65	9.56	8.23
20	6.95	7.36	8.14	8.98	9.85	10.78	12.11	10.32

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.16	144.2°	3.43
8	40.6°	3.89	147.1°	4.39
10	39.4°	4.4	148.4°	5.19
12	37.8°	4.66	148.2°	5.78
14	37.8°	4.76	146°	6.38
16	37.8°	4.81	144.4°	7.13
20	38.4°	4.82	142.4°	8.93

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