GAYA — ORC Rating | RegattaPages

GPH

635.6

OSN

615.3

LOA

9.5 m

Displacement

3370 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7151

Medium

0.9828

High

1.1317

Triple Offshore

Low

0.9218

Medium

1.201

High

1.3579

Boat Specifications

Dimensions

Length overall: 9.5 m
Beam: 3.27 m
Draft: 1.97 m
Displacement: 3370 kg
Crew weight: 542 kg
Wetted surface: 20.68 m²

Sails

Mainsail: 28.68 m²
Genoa: 23.02 m²
Spinnaker: 69.21 m²
Asymmetric spinnaker: 65.03 m²

Design

Type: A-31 Bulb Keel 2r
Builder: ARCHAMBAULT
Designer: JOUBERT-NIVELT
Year built: 2009

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.

6,42.3,4.434643,52,4.98,60,5.25,75,5.46,90,5.63,110,5.66,120,5.48,135,4.93,145.3,4.415285,150,4.19
8,41,5.300052,52,5.98,60,6.25,75,6.44,90,6.69,110,6.74,120,6.59,135,6.1,149,5.343181,150,5.28
10,40.2,6.009458,52,6.63,60,6.8,75,6.93,90,7.16,110,7.25,120,7.15,135,6.86,150,6.24,151.8,6.149982
12,38.2,6.298857,52,6.94,60,7.09,75,7.23,90,7.42,110,7.71,120,7.62,135,7.3,150,6.89,159.2,6.525281
14,37.7,6.433075,52,7.09,60,7.28,75,7.51,90,7.59,110,8.18,120,8.16,135,7.77,150,7.3,180,6.7
16,37.5,6.478828,52,7.15,60,7.38,75,7.76,90,7.89,110,8.5,120,8.75,135,8.31,150,7.73,180,7.14
20,37.5,6.529247,52,7.17,60,7.44,75,8,90,8.52,110,9.06,120,9.69,135,9.72,150,8.75,180,7.96

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.98	5.25	5.46	5.63	5.66	5.48	4.93	4.19
8	5.98	6.25	6.44	6.69	6.74	6.59	6.1	5.28
10	6.63	6.8	6.93	7.16	7.25	7.15	6.86	6.24
12	6.94	7.09	7.23	7.42	7.71	7.62	7.3	6.89
14	7.09	7.28	7.51	7.59	8.18	8.16	7.77	7.3
16	7.15	7.38	7.76	7.89	8.5	8.75	8.31	7.73
20	7.17	7.44	8	8.52	9.06	9.69	9.72	8.75

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	3.28	145.3°	3.63
8	41°	4	149°	4.58
10	40.2°	4.59	151.8°	5.42
12	38.2°	4.95	159.2°	6.1
14	37.7°	5.09	180°	6.7
16	37.5°	5.14	180°	7.14
20	37.5°	5.18	180°	7.96

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