ESPEROS — ORC Rating | RegattaPages

GPH

757.7

OSN

736.2

LOA

9.95 m

Displacement

4595 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5177

Medium

0.7103

High

0.8436

Triple Offshore

Low

0.6767

Medium

0.8996

High

1.0268

Boat Specifications

Dimensions

Length overall: 9.95 m
Beam: 3.2 m
Draft: 1.63 m
Displacement: 4595 kg
Crew weight: 450 kg
Wetted surface: 22.02 m²

Sails

Mainsail: 20.59 m²
Genoa: 23.3 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: Greyhound 33
Builder: W. Jenneskens
Designer: W. Jenneskens
Year built: 1977

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.

6,45,3.846661,52,4.25,60,4.58,75,4.87,90,4.79,110,4.54,120,4.38,135,3.95,145,3.540246,150,3.35
8,43.5,4.535589,52,5.08,60,5.44,75,5.75,90,5.69,110,5.54,120,5.35,135,4.91,146,4.450944,150,4.26
10,43.9,5.176593,52,5.76,60,6.07,75,6.27,90,6.28,110,6.29,120,6.16,135,5.74,146,5.210862,150,4.99
12,43.7,5.657242,52,6.16,60,6.38,75,6.53,90,6.6,110,6.65,120,6.58,135,6.32,146,5.910468,150,5.65
14,42.8,5.846838,52,6.36,60,6.56,75,6.72,90,6.84,110,6.93,120,6.87,135,6.65,150,6.09,174,5.359359
16,41.8,5.915683,52,6.46,60,6.67,75,6.87,90,7.05,110,7.22,120,7.17,135,6.92,150,6.43,175,5.912499
20,41.6,5.964177,52,6.53,60,6.75,75,7.05,90,7.32,110,7.76,120,7.76,135,7.49,150,6.88,178,6.574005

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.25	4.58	4.87	4.79	4.54	4.38	3.95	3.35
8	5.08	5.44	5.75	5.69	5.54	5.35	4.91	4.26
10	5.76	6.07	6.27	6.28	6.29	6.16	5.74	4.99
12	6.16	6.38	6.53	6.6	6.65	6.58	6.32	5.65
14	6.36	6.56	6.72	6.84	6.93	6.87	6.65	6.09
16	6.46	6.67	6.87	7.05	7.22	7.17	6.92	6.43
20	6.53	6.75	7.05	7.32	7.76	7.76	7.49	6.88

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45°	2.72	145°	2.9
8	43.5°	3.29	146°	3.69
10	43.9°	3.73	146°	4.32
12	43.7°	4.09	146°	4.9
14	42.8°	4.29	174°	5.33
16	41.8°	4.41	175°	5.89
20	41.6°	4.46	178°	6.57

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