Margaret Rintoul V — ORC Rating

GPH

490.8

OSN

476.6

LOA

18.517 m

Displacement

18556 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8227

Medium

1.1163

High

1.2943

Triple Offshore

Low

1.0654

Medium

1.3806

High

1.5564

Boat Specifications

Dimensions

Length overall: 18.517 m
Beam: 5.07 m
Draft: 2.99 m
Displacement: 18556 kg
Crew weight: 1291 kg
Wetted surface: 58.97 m²

Sails

Mainsail: 98.94 m²
Genoa: 84.31 m²
Spinnaker: 277.04 m²
Asymmetric spinnaker: 270.6 m²

Design

Type: Frers 61 Custom
Builder: Boatspeed
Designer: German Frerer
Year built: 1996
Stability index: 138.8

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.

6,43.6,6.075906,52,6.74,60,7.12,75,7.4,90,7.47,110,7.2,120,6.87,135,6.2,142.1,5.702814,150,5.2
8,41.4,7.185603,52,8.01,60,8.33,75,8.53,90,8.72,110,8.54,120,8.38,135,7.71,144,7.057948,150,6.59
10,39.4,7.829348,52,8.75,60,9,75,9.17,90,9.39,110,9.35,120,9.28,135,8.83,146.9,8.021786,150,7.77
12,38.4,8.179218,52,9.12,60,9.36,75,9.56,90,9.81,110,9.87,120,9.85,135,9.52,150,8.73,153.2,8.492181
14,37.6,8.35553,52,9.31,60,9.57,75,9.85,90,10.12,110,10.31,120,10.37,135,10.08,150,9.39,157.9,8.947376
16,37.5,8.520794,52,9.44,60,9.7,75,10.08,90,10.35,110,10.76,120,10.87,135,10.64,150,9.92,165.8,9.170192
20,37,8.652257,52,9.58,60,9.88,75,10.37,90,10.78,110,11.62,120,11.7,135,11.95,150,11.03,176.6,9.947509

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.74	7.12	7.4	7.47	7.2	6.87	6.2	5.2
8	8.01	8.33	8.53	8.72	8.54	8.38	7.71	6.59
10	8.75	9	9.17	9.39	9.35	9.28	8.83	7.77
12	9.12	9.36	9.56	9.81	9.87	9.85	9.52	8.73
14	9.31	9.57	9.85	10.12	10.31	10.37	10.08	9.39
16	9.44	9.7	10.08	10.35	10.76	10.87	10.64	9.92
20	9.58	9.88	10.37	10.78	11.62	11.7	11.95	11.03

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	4.4	142.1°	4.5
8	41.4°	5.39	144°	5.71
10	39.4°	6.05	146.9°	6.72
12	38.4°	6.41	153.2°	7.58
14	37.6°	6.62	157.9°	8.29
16	37.5°	6.76	165.8°	8.89
20	37°	6.91	176.6°	9.93

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