BOEBES — ORC Rating | RegattaPages

GPH

644.4

OSN

621.7

LOA

11.979 m

Displacement

8664 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6288

Medium

0.8627

High

1.0074

Triple Offshore

Low

0.8044

Medium

1.0556

High

1.1873

Boat Specifications

Dimensions

Length overall: 11.979 m
Beam: 3.83 m
Draft: 2.25 m
Displacement: 8664 kg
Crew weight: 720 kg
Wetted surface: 32.49 m²

Sails

Mainsail: 34.16 m²
Genoa: 37.49 m²
Spinnaker: 115.5 m²
Asymmetric spinnaker: 0 m²

Design

Type: Swan 39
Builder: Nautor
Designer: R.Holland
Year built: 1978
Stability index: 113.8

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.

6,42.9,4.477553,52,4.97,60,5.2,75,5.33,90,5.35,110,5.46,120,5.31,135,4.81,145.1,4.316274,150,4.09
8,40.5,5.247197,52,5.88,60,6.11,75,6.25,90,6.4,110,6.57,120,6.43,135,5.94,149.6,5.217309,150,5.2
10,39.4,5.836423,52,6.52,60,6.72,75,6.86,90,7.05,110,7.23,120,7.15,135,6.79,150,6.12,152.3,5.997333
12,38.7,6.265773,52,6.92,60,7.09,75,7.22,90,7.36,110,7.6,120,7.57,135,7.33,150,6.86,156.8,6.549634
14,37.8,6.45443,52,7.15,60,7.31,75,7.46,90,7.52,110,7.87,120,7.9,135,7.7,150,7.33,166.4,6.800684
16,37.6,6.563256,52,7.27,60,7.44,75,7.64,90,7.69,110,8.09,120,8.18,135,8.03,150,7.68,177.2,7.12851
20,37.8,6.669577,52,7.36,60,7.56,75,7.87,90,8.03,110,8.36,120,8.64,135,8.66,150,8.29,179,7.801188

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.97	5.2	5.33	5.35	5.46	5.31	4.81	4.09
8	5.88	6.11	6.25	6.4	6.57	6.43	5.94	5.2
10	6.52	6.72	6.86	7.05	7.23	7.15	6.79	6.12
12	6.92	7.09	7.22	7.36	7.6	7.57	7.33	6.86
14	7.15	7.31	7.46	7.52	7.87	7.9	7.7	7.33
16	7.27	7.44	7.64	7.69	8.09	8.18	8.03	7.68
20	7.36	7.56	7.87	8.03	8.36	8.64	8.66	8.29

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.28	145.1°	3.54
8	40.5°	3.99	149.6°	4.5
10	39.4°	4.51	152.3°	5.31
12	38.7°	4.89	156.8°	6.02
14	37.8°	5.1	166.4°	6.61
16	37.6°	5.2	177.2°	7.12
20	37.8°	5.27	179°	7.8

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