ORC Rating | RegattaPages

GPH

616

OSN

598.8

LOA

8.09 m

Displacement

971 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6642

Medium

0.875

High

1.0138

Triple Offshore

Low

0.8543

Medium

1.0923

High

1.2628

Boat Specifications

Dimensions

Length overall: 8.09 m
Beam: 2.7 m
Draft: 1.53 m
Displacement: 971 kg
Crew weight: 431 kg
Wetted surface: 13.05 m²

Sails

Mainsail: 22.53 m²
Genoa: 16.11 m²
Spinnaker: 58.5 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dolphin 81
Builder: Maxi Dolphin
Designer: E.Santarelli
Year built: 1993
Stability index: 95.2

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.

6,43.8,4.779981,52,5.33,60,5.69,75,5.93,90,5.83,110,5.87,120,5.73,135,5.15,141.6,4.785034,150,4.33
8,42,5.705483,52,6.26,60,6.46,75,6.62,90,6.6,110,6.8,120,6.71,135,6.33,146,5.693349,150,5.45
10,39.3,6.021915,52,6.64,60,6.89,75,7.18,90,7.2,110,7.59,120,7.58,135,7.06,150,6.36,154.1,6.169698
12,38.4,6.099324,52,6.8,60,7.16,75,7.72,90,7.91,110,8.13,120,8.51,135,8,150,7.08,158.6,6.637626
14,38.4,6.150364,52,6.89,60,7.29,75,8,90,8.63,110,8.62,120,9.15,135,9.19,150,7.9,150.2,7.882314
16,38.7,6.176079,52,6.94,60,7.38,75,8.18,90,9.04,110,9.09,120,9.74,135,10.39,147.8,9.158665,150,8.94
20,39.6,6.255571,52,7.08,60,7.61,75,8.46,90,9.46,110,10.8,120,10.94,135,12.62,142.8,12.918535,150,11.88

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.33	5.69	5.93	5.83	5.87	5.73	5.15	4.33
8	6.26	6.46	6.62	6.6	6.8	6.71	6.33	5.45
10	6.64	6.89	7.18	7.2	7.59	7.58	7.06	6.36
12	6.8	7.16	7.72	7.91	8.13	8.51	8	7.08
14	6.89	7.29	8	8.63	8.62	9.15	9.19	7.9
16	6.94	7.38	8.18	9.04	9.09	9.74	10.39	8.94
20	7.08	7.61	8.46	9.46	10.8	10.94	12.62	11.88

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.45	141.6°	3.75
8	42°	4.24	146°	4.72
10	39.3°	4.66	154.1°	5.55
12	38.4°	4.78	158.6°	6.18
14	38.4°	4.82	150.2°	6.84
16	38.7°	4.82	147.8°	7.75
20	39.6°	4.82	142.8°	10.29

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