GARRY — ORC Rating | RegattaPages

GPH

670.6

OSN

648.7

LOA

9.61 m

Displacement

3712 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5944

Medium

0.824

High

0.952

Triple Offshore

Low

0.7696

Medium

1.0162

High

1.1445

Boat Specifications

Dimensions

Length overall: 9.61 m
Beam: 3.21 m
Draft: 1.93 m
Displacement: 3712 kg
Crew weight: 320 kg
Wetted surface: 21.21 m²

Sails

Mainsail: 25.71 m²
Genoa: 28.05 m²
Spinnaker: 54.77 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 31.7
Builder: BENETEAU
Designer: FINOT
Year built: 1998
Stability index: 122

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.

6,43.5,4.342585,52,4.84,60,5.13,75,5.36,90,5.3,110,5.17,120,5,135,4.47,146,3.944333,150,3.78
8,41.8,5.151071,52,5.78,60,6.07,75,6.29,90,6.26,110,6.3,120,6.13,135,5.55,150,4.84,150.2,4.828494
10,40.8,5.786035,52,6.43,60,6.64,75,6.79,90,6.85,110,6.93,120,6.84,135,6.44,150,5.76,152.9,5.616635
12,39.4,6.095244,52,6.74,60,6.91,75,7.08,90,7.18,110,7.33,120,7.26,135,6.97,150,6.52,157.4,6.206604
14,38.8,6.197568,52,6.86,60,7.06,75,7.3,90,7.4,110,7.76,120,7.68,135,7.36,150,6.99,169.4,6.450068
16,38.7,6.240146,52,6.91,60,7.13,75,7.48,90,7.69,110,8.14,120,8.13,135,7.81,150,7.36,178.4,6.842668
20,39.4,6.250537,52,6.92,60,7.16,75,7.63,90,8.15,110,8.56,120,9.03,135,8.83,150,8.22,178.4,7.562949

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.84	5.13	5.36	5.3	5.17	5	4.47	3.78
8	5.78	6.07	6.29	6.26	6.3	6.13	5.55	4.84
10	6.43	6.64	6.79	6.85	6.93	6.84	6.44	5.76
12	6.74	6.91	7.08	7.18	7.33	7.26	6.97	6.52
14	6.86	7.06	7.3	7.4	7.76	7.68	7.36	6.99
16	6.91	7.13	7.48	7.69	8.14	8.13	7.81	7.36
20	6.92	7.16	7.63	8.15	8.56	9.03	8.83	8.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.15	146°	3.27
8	41.8°	3.84	150.2°	4.19
10	40.8°	4.38	152.9°	5
12	39.4°	4.71	157.4°	5.73
14	38.8°	4.83	169.4°	6.34
16	38.7°	4.87	178.4°	6.84
20	39.4°	4.83	178.4°	7.56

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