BOEBES — ORC Rating | RegattaPages

GPH

644.1

OSN

621.4

LOA

11.979 m

Displacement

8664 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6285

Medium

0.8633

High

1.011

Triple Offshore

Low

0.8043

Medium

1.0562

High

1.1898

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: 32.57 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

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.

6,43,4.484834,52,4.97,60,5.2,75,5.33,90,5.35,110,5.46,120,5.31,135,4.81,144.8,4.332157,150,4.08
8,40.8,5.27084,52,5.88,60,6.11,75,6.26,90,6.4,110,6.58,120,6.44,135,5.94,149.4,5.228047,150,5.19
10,39.4,5.849364,52,6.53,60,6.73,75,6.87,90,7.05,110,7.23,120,7.15,135,6.79,150,6.12,152.2,6.002842
12,38.6,6.269829,52,6.93,60,7.09,75,7.23,90,7.36,110,7.6,120,7.57,135,7.32,150,6.85,156.3,6.563553
14,37.7,6.483629,52,7.15,60,7.31,75,7.47,90,7.51,110,7.88,120,7.89,135,7.69,150,7.33,166.4,6.790396
16,37.3,6.574701,52,7.28,60,7.45,75,7.64,90,7.7,110,8.09,120,8.18,135,8.02,150,7.67,176.3,7.124851
20,37.3,6.687841,52,7.38,60,7.58,75,7.87,90,8.03,110,8.35,120,8.64,135,8.65,150,8.28,178.6,7.782323
24,37.8,6.7202,52,7.4,60,7.61,75,7.98,90,8.26,110,8.48,120,8.92,135,9.32,150,8.91,178.6,8.34249

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	4.08
8	5.88	6.11	6.26	6.4	6.58	6.44	5.94	5.19
10	6.53	6.73	6.87	7.05	7.23	7.15	6.79	6.12
12	6.93	7.09	7.23	7.36	7.6	7.57	7.32	6.85
14	7.15	7.31	7.47	7.51	7.88	7.89	7.69	7.33
16	7.28	7.45	7.64	7.7	8.09	8.18	8.02	7.67
20	7.38	7.58	7.87	8.03	8.35	8.64	8.65	8.28
24	7.4	7.61	7.98	8.26	8.48	8.92	9.32	8.91

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.28	144.8°	3.54
8	40.8°	3.99	149.4°	4.5
10	39.4°	4.52	152.2°	5.31
12	38.6°	4.9	156.3°	6.01
14	37.7°	5.13	166.4°	6.6
16	37.3°	5.23	176.3°	7.11
20	37.3°	5.32	178.6°	7.78
24	37.8°	5.31	178.6°	8.34

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