ESPEROS — ORC Rating | RegattaPages

GPH

757.5

OSN

739.5

LOA

9.95 m

Displacement

4595 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5786

Medium

0.7975

High

0.9449

Triple Offshore

Low

0.764

Medium

1.0118

High

1.1493

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: 22.1 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.

6,45.5,3.937742,52,4.33,60,4.69,75,5.02,90,4.95,110,4.61,120,4.44,135,3.88,141.9,3.570816,150,3.25
8,44,4.643146,52,5.17,60,5.55,75,5.9,90,5.84,110,5.66,120,5.37,135,4.82,150,4.15,150.7,4.116645
10,43.9,5.232106,52,5.83,60,6.14,75,6.34,90,6.35,110,6.34,120,6.15,135,5.63,150,4.94,154.5,4.730855
12,44.4,5.65452,52,6.16,60,6.4,75,6.58,90,6.63,110,6.67,120,6.55,135,6.25,150,5.62,155.1,5.391139
14,43.3,5.784773,52,6.3,60,6.52,75,6.75,90,6.88,110,6.93,120,6.84,135,6.58,150,6.19,158.3,5.887212
16,42,5.799677,52,6.37,60,6.6,75,6.87,90,7.12,110,7.21,120,7.11,135,6.84,150,6.53,177,6.018248
20,41.9,5.871197,52,6.43,60,6.66,75,7,90,7.39,110,7.73,120,7.69,135,7.37,150,7.02,179,6.651013

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.33	4.69	5.02	4.95	4.61	4.44	3.88	3.25
8	5.17	5.55	5.9	5.84	5.66	5.37	4.82	4.15
10	5.83	6.14	6.34	6.35	6.34	6.15	5.63	4.94
12	6.16	6.4	6.58	6.63	6.67	6.55	6.25	5.62
14	6.3	6.52	6.75	6.88	6.93	6.84	6.58	6.19
16	6.37	6.6	6.87	7.12	7.21	7.11	6.84	6.53
20	6.43	6.66	7	7.39	7.73	7.69	7.37	7.02

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.5°	2.76	141.9°	2.81
8	44°	3.34	150.7°	3.59
10	43.9°	3.77	154.5°	4.27
12	44.4°	4.04	155.1°	4.89
14	43.3°	4.21	158.3°	5.47
16	42°	4.31	177°	6.01
20	41.9°	4.37	179°	6.65

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