MARGARET RINTOUL IV — ORC Rating

GPH

544.3

OSN

530

LOA

15.045 m

Displacement

12188 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7542

Medium

1.0086

High

1.1635

Triple Offshore

Low

0.9717

Medium

1.2395

High

1.3837

Boat Specifications

Dimensions

Length overall: 15.045 m
Beam: 4.46 m
Draft: 2.79 m
Displacement: 12188 kg
Crew weight: 907 kg
Wetted surface: 43.32 m²

Sails

Mainsail: 63.19 m²
Genoa: 94.55 m²
Spinnaker: 187.88 m²
Asymmetric spinnaker: 0 m²

Design

Type: Unknown
Builder: INTERCAT
Designer: FRERS
Year built: 1984

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.

6,42,5.611288,52,6.3,60,6.65,75,6.93,90,6.84,110,6.22,120,6.08,135,5.52,143.5,5.05065,150,4.68
8,41.2,6.64527,52,7.45,60,7.72,75,7.89,90,7.85,110,7.57,120,7.43,135,6.81,148,5.978435,150,5.85
10,39.8,7.21088,52,7.98,60,8.17,75,8.32,90,8.32,110,8.29,120,8.21,135,7.83,149,6.988134,150,6.92
12,38.6,7.447022,52,8.2,60,8.41,75,8.61,90,8.65,110,8.72,120,8.68,135,8.39,150,7.8,154,7.576819
14,37.7,7.557915,52,8.32,60,8.54,75,8.84,90,8.94,110,9.08,120,9.13,135,8.83,150,8.34,162,7.822879
16,37.1,7.623022,52,8.4,60,8.63,75,9,90,9.21,110,9.32,120,9.55,135,9.29,150,8.75,180,8.04
20,36.4,7.690456,52,8.46,60,8.73,75,9.18,90,9.61,110,9.73,120,10.1,135,10.23,150,9.62,180,8.87

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.3	6.65	6.93	6.84	6.22	6.08	5.52	4.68
8	7.45	7.72	7.89	7.85	7.57	7.43	6.81	5.85
10	7.98	8.17	8.32	8.32	8.29	8.21	7.83	6.92
12	8.2	8.41	8.61	8.65	8.72	8.68	8.39	7.8
14	8.32	8.54	8.84	8.94	9.08	9.13	8.83	8.34
16	8.4	8.63	9	9.21	9.32	9.55	9.29	8.75
20	8.46	8.73	9.18	9.61	9.73	10.1	10.23	9.62

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	4.17	143.5°	4.06
8	41.2°	5	148°	5.07
10	39.8°	5.54	149°	5.99
12	38.6°	5.82	154°	6.81
14	37.7°	5.98	162°	7.44
16	37.1°	6.08	180°	8.04
20	36.4°	6.19	180°	8.87

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