Raider — ORC Rating | RegattaPages

GPH

598.9

OSN

584.7

LOA

8.09 m

Displacement

1057 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6981

Medium

0.8928

High

1.0365

Triple Offshore

Low

0.8951

Medium

1.1145

High

1.2781

Boat Specifications

Dimensions

Length overall: 8.09 m
Beam: 2.69 m
Draft: 1.58 m
Displacement: 1057 kg
Crew weight: 420 kg
Wetted surface: 13.42 m²

Sails

Mainsail: 22.74 m²
Genoa: 15.99 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 77.03 m²

Design

Type: DOLPHIN 81
Builder: MAXI DOLPHIN
Designer: SANTARELLI
Year built: 1993

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.

6,43.5,5.100814,52,5.69,60,6.02,75,6.26,90,6.25,110,6.14,120,6.01,135,5.35,143.5,4.85161,150,4.51
8,40.5,5.852137,52,6.44,60,6.63,75,6.85,90,6.85,110,6.96,120,6.9,135,6.49,147,5.854504,150,5.67
10,38.4,6.048283,52,6.7,60,6.99,75,7.45,90,7.5,110,7.62,120,7.78,135,7.33,150,6.5,150.5,6.45713
12,37.5,6.113291,52,6.84,60,7.21,75,7.82,90,8.19,110,8.2,120,8.54,135,8.38,148.5,7.377086,150,7.26
14,37.5,6.16371,52,6.94,60,7.35,75,8.02,90,8.62,110,8.73,120,9.13,135,9.56,145,8.6675,150,8.2
16,38.2,6.197057,52,7.01,60,7.46,75,8.18,90,8.91,110,9.33,120,9.8,135,10.73,144.5,9.888032,150,9.3
20,38.6,6.205852,52,7.01,60,7.5,75,8.29,90,9.3,110,10.6,120,11.12,135,12.74,145,13.367482,150,12.64

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.69	6.02	6.26	6.25	6.14	6.01	5.35	4.51
8	6.44	6.63	6.85	6.85	6.96	6.9	6.49	5.67
10	6.7	6.99	7.45	7.5	7.62	7.78	7.33	6.5
12	6.84	7.21	7.82	8.19	8.2	8.54	8.38	7.26
14	6.94	7.35	8.02	8.62	8.73	9.13	9.56	8.2
16	7.01	7.46	8.18	8.91	9.33	9.8	10.73	9.3
20	7.01	7.5	8.29	9.3	10.6	11.12	12.74	12.64

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.7	143.5°	3.9
8	40.5°	4.45	147°	4.91
10	38.4°	4.74	150.5°	5.62
12	37.5°	4.85	148.5°	6.29
14	37.5°	4.89	145°	7.1
16	38.2°	4.87	144.5°	8.05
20	38.6°	4.85	145°	10.95

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