GAYA — ORC Rating | RegattaPages

GPH

633.1

OSN

615.6

LOA

9.5 m

Displacement

3436 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6357

Medium

0.8697

High

1.0012

Triple Offshore

Low

0.8271

Medium

1.0685

High

1.2089

Boat Specifications

Dimensions

Length overall: 9.5 m
Beam: 3.27 m
Draft: 1.98 m
Displacement: 3436 kg
Crew weight: 546 kg
Wetted surface: 20.83 m²

Sails

Mainsail: 28.15 m²
Genoa: 22.77 m²
Spinnaker: 70.39 m²
Asymmetric spinnaker: 65.03 m²

Design

Type: A 31
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.

6,42.8,4.483939,52,5.03,60,5.32,75,5.8,90,6.03,110,5.8,120,5.49,135,4.94,145,4.431412,150,4.19
8,41.2,5.302925,52,5.99,60,6.28,75,6.69,90,6.86,110,6.76,120,6.59,135,6.11,149,5.331515,150,5.28
10,40.5,5.983646,52,6.6,60,6.78,75,7.1,90,7.28,110,7.23,120,7.15,135,6.85,150,6.23,152,6.127204
12,38.6,6.29542,52,6.92,60,7.06,75,7.33,90,7.65,110,7.68,120,7.6,135,7.29,150,6.88,159,6.523273
14,38.2,6.438831,52,7.08,60,7.26,75,7.49,90,7.98,110,8.15,120,8.14,135,7.76,150,7.28,180,6.69
16,37.9,6.475862,52,7.14,60,7.36,75,7.72,90,8.19,110,8.69,120,8.72,135,8.29,150,7.71,180,7.12
20,37.9,6.513881,52,7.15,60,7.41,75,7.98,90,8.5,110,9.67,120,9.76,135,9.68,150,8.73,180,7.93

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.03	5.32	5.8	6.03	5.8	5.49	4.94	4.19
8	5.99	6.28	6.69	6.86	6.76	6.59	6.11	5.28
10	6.6	6.78	7.1	7.28	7.23	7.15	6.85	6.23
12	6.92	7.06	7.33	7.65	7.68	7.6	7.29	6.88
14	7.08	7.26	7.49	7.98	8.15	8.14	7.76	7.28
16	7.14	7.36	7.72	8.19	8.69	8.72	8.29	7.71
20	7.15	7.41	7.98	8.5	9.67	9.76	9.68	8.73

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.29	145°	3.63
8	41.2°	3.99	149°	4.57
10	40.5°	4.55	152°	5.41
12	38.6°	4.92	159°	6.09
14	38.2°	5.06	180°	6.69
16	37.9°	5.11	180°	7.12
20	37.9°	5.14	180°	7.93

Loading polar chart…