Greven — ORC Rating | RegattaPages

GPH

599.4

OSN

583.1

LOA

11.924 m

Displacement

7465 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6841

Medium

0.9155

High

1.0367

Triple Offshore

Low

0.8823

Medium

1.1279

High

1.2457

Boat Specifications

Dimensions

Length overall: 11.924 m
Beam: 3.77 m
Draft: 1.92 m
Displacement: 7465 kg
Crew weight: 790 kg
Wetted surface: 32.06 m²

Sails

Mainsail: 48.32 m²
Genoa: 46.26 m²
Spinnaker: 129.26 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 40.7
Builder: BENETEAU
Designer: BRUCE FARR
Year built: 1997
Stability index: 120.3

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.

6,44.4,5.052677,52,5.57,60,5.89,75,6.12,90,6.01,110,5.93,120,5.8,135,5.24,141.1,4.921341,150,4.42
8,42.4,5.917758,52,6.56,60,6.83,75,7.02,90,6.98,110,7.1,120,7,135,6.49,147.8,5.707917,150,5.58
10,41.1,6.449358,52,7.12,60,7.34,75,7.51,90,7.53,110,7.72,120,7.68,135,7.35,150,6.61,150.5,6.583515
12,40.5,6.65434,52,7.37,60,7.6,75,7.8,90,7.87,110,8.11,120,8.13,135,7.87,150,7.38,156.8,7.050104
14,40.2,6.75573,52,7.48,60,7.72,75,8.01,90,8.14,110,8.4,120,8.52,135,8.31,150,7.86,166.4,7.284243
16,40,6.801172,52,7.55,60,7.79,75,8.13,90,8.38,110,8.6,120,8.88,135,8.75,150,8.27,176.3,7.625895
20,40.5,6.851603,52,7.59,60,7.86,75,8.28,90,8.71,110,8.96,120,9.37,135,9.71,150,9.13,177.2,8.41004

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.57	5.89	6.12	6.01	5.93	5.8	5.24	4.42
8	6.56	6.83	7.02	6.98	7.1	7	6.49	5.58
10	7.12	7.34	7.51	7.53	7.72	7.68	7.35	6.61
12	7.37	7.6	7.8	7.87	8.11	8.13	7.87	7.38
14	7.48	7.72	8.01	8.14	8.4	8.52	8.31	7.86
16	7.55	7.79	8.13	8.38	8.6	8.88	8.75	8.27
20	7.59	7.86	8.28	8.71	8.96	9.37	9.71	9.13

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.4°	3.61	141.1°	3.83
8	42.4°	4.37	147.8°	4.83
10	41.1°	4.86	150.5°	5.73
12	40.5°	5.06	156.8°	6.48
14	40.2°	5.16	166.4°	7.08
16	40°	5.21	176.3°	7.61
20	40.5°	5.21	177.2°	8.4

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