Montrachet — ORC Rating

GPH

564.5

OSN

548.8

LOA

14.835 m

Displacement

14489 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8052

Medium

1.0907

High

1.2718

Triple Offshore

Low

1.0395

Medium

1.3515

High

1.5167

Boat Specifications

Dimensions

Length overall: 14.835 m
Beam: 4.3 m
Draft: 2.39 m
Displacement: 14489 kg
Crew weight: 700 kg
Wetted surface: 44.81 m²

Sails

Mainsail: 58.37 m²
Genoa: 72.45 m²
Spinnaker: 171.81 m²
Asymmetric spinnaker: 165.83 m²

Design

Type: SWAN 48
Builder: NAUTOR
Designer: FRERS
Year built: 1995

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.

6,42.8,5.233534,52,5.85,60,6.16,75,6.4,90,6.33,110,6.13,120,5.97,135,5.39,142.3,4.992268,150,4.56
8,41.1,6.130871,52,6.93,60,7.28,75,7.52,90,7.47,110,7.47,120,7.27,135,6.63,148.4,5.823463,150,5.72
10,41.2,6.884499,52,7.67,60,7.92,75,8.11,90,8.12,110,8.24,120,8.13,135,7.7,149.4,6.796461,150,6.76
12,40.7,7.307412,52,8.03,60,8.23,75,8.41,90,8.46,110,8.62,120,8.57,135,8.31,150,7.67,152.9,7.503824
14,39.4,7.441116,52,8.2,60,8.41,75,8.61,90,8.7,110,8.92,120,8.92,135,8.69,150,8.26,159.9,7.816042
16,38.8,7.519203,52,8.29,60,8.51,75,8.78,90,8.92,110,9.11,120,9.29,135,9.06,150,8.63,180,7.95
20,38.5,7.577227,52,8.37,60,8.6,75,9,90,9.33,110,9.48,120,9.83,135,9.9,150,9.34,180,8.73

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.85	6.16	6.4	6.33	6.13	5.97	5.39	4.56
8	6.93	7.28	7.52	7.47	7.47	7.27	6.63	5.72
10	7.67	7.92	8.11	8.12	8.24	8.13	7.7	6.76
12	8.03	8.23	8.41	8.46	8.62	8.57	8.31	7.67
14	8.2	8.41	8.61	8.7	8.92	8.92	8.69	8.26
16	8.29	8.51	8.78	8.92	9.11	9.29	9.06	8.63
20	8.37	8.6	9	9.33	9.48	9.83	9.9	9.34

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.84	142.3°	3.95
8	41.1°	4.62	148.4°	4.96
10	41.2°	5.18	149.4°	5.85
12	40.7°	5.54	152.9°	6.68
14	39.4°	5.75	159.9°	7.34
16	38.8°	5.86	180°	7.95
20	38.5°	5.93	180°	8.73

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