EY — ORC Rating | RegattaPages

GPH

780.4

OSN

756.8

LOA

7.92 m

Displacement

2769 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5837

Medium

0.792

High

0.9147

Triple Offshore

Low

0.7502

Medium

0.9785

High

1.0986

Boat Specifications

Dimensions

Length overall: 7.92 m
Beam: 2.6 m
Draft: 1.33 m
Displacement: 2769 kg
Crew weight: 360 kg
Wetted surface: 17.06 m²

Sails

Mainsail: 16.33 m²
Genoa: 22.13 m²
Spinnaker: 46.46 m²
Asymmetric spinnaker: 0 m²

Design

Type: WESTERLY 26
Builder: WESTERLY MARINE
Designer: GILES LAURENT
Year built: 1979

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.

6,44.2,3.682467,52,4.06,60,4.31,75,4.5,90,4.48,110,4.57,120,4.45,135,4.07,148.6,3.573308,150,3.53
8,42.9,4.286438,52,4.79,60,5.06,75,5.3,90,5.39,110,5.51,120,5.4,135,4.99,150,4.43,152.6,4.325224
10,43.3,4.836675,52,5.36,60,5.61,75,5.79,90,5.95,110,6.02,120,5.96,135,5.73,150,5.19,154.3,5.027317
12,43,5.264211,52,5.72,60,5.9,75,6.04,90,6.22,110,6.34,120,6.28,135,6.1,150,5.8,168.6,5.274051
14,42,5.4229,52,5.9,60,6.07,75,6.24,90,6.37,110,6.65,120,6.6,135,6.4,150,6.13,180,5.72
16,41.6,5.456018,52,5.96,60,6.15,75,6.39,90,6.5,110,6.93,120,6.93,135,6.72,150,6.4,180,6.06
20,42.6,5.447651,52,5.95,60,6.16,75,6.54,90,6.87,110,7.22,120,7.47,135,7.34,150,6.99,180,6.6

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.06	4.31	4.5	4.48	4.57	4.45	4.07	3.53
8	4.79	5.06	5.3	5.39	5.51	5.4	4.99	4.43
10	5.36	5.61	5.79	5.95	6.02	5.96	5.73	5.19
12	5.72	5.9	6.04	6.22	6.34	6.28	6.1	5.8
14	5.9	6.07	6.24	6.37	6.65	6.6	6.4	6.13
16	5.96	6.15	6.39	6.5	6.93	6.93	6.72	6.4
20	5.95	6.16	6.54	6.87	7.22	7.47	7.34	6.99

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	2.64	148.6°	3.05
8	42.9°	3.14	152.6°	3.84
10	43.3°	3.52	154.3°	4.53
12	43°	3.85	168.6°	5.17
14	42°	4.03	180°	5.72
16	41.6°	4.08	180°	6.06
20	42.6°	4.01	180°	6.6

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