ANN — ORC Rating | RegattaPages

GPH

670.4

OSN

648.5

LOA

11.659 m

Displacement

8301 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6092

Medium

0.8259

High

0.9623

Triple Offshore

Low

0.7778

Medium

1.0115

High

1.1366

Boat Specifications

Dimensions

Length overall: 11.659 m
Beam: 3.52 m
Draft: 1.97 m
Displacement: 8301 kg
Crew weight: 600 kg
Wetted surface: 28.99 m²

Sails

Mainsail: 30.89 m²
Genoa: 48.83 m²
Spinnaker: 105.89 m²
Asymmetric spinnaker: 0 m²

Design

Type: Swan 38
Builder: Nautor
Designer: Sparkman&Stephens
Year built: 1974
Stability index: 129.1

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.

6,43.2,4.4172,52,4.9,60,5.14,75,5.28,90,5.17,110,5.18,120,5.05,135,4.6,146.6,4.084577,150,3.94
8,41.4,5.145905,52,5.74,60,5.97,75,6.12,90,6.05,110,6.22,120,6.1,135,5.65,150,4.98,150.7,4.942268
10,40.6,5.716007,52,6.33,60,6.52,75,6.66,90,6.7,110,6.88,120,6.81,135,6.47,150,5.85,152.9,5.706501
12,39.4,6.04348,52,6.68,60,6.84,75,6.98,90,7.05,110,7.26,120,7.23,135,7,150,6.55,157.7,6.225616
14,39.3,6.254521,52,6.87,60,7.03,75,7.2,90,7.24,110,7.52,120,7.54,135,7.36,150,7.02,168.2,6.476873
16,38.7,6.342654,52,6.98,60,7.15,75,7.35,90,7.43,110,7.73,120,7.8,135,7.67,150,7.35,177.2,6.838164
20,38.4,6.431086,52,7.09,60,7.28,75,7.56,90,7.73,110,8.02,120,8.25,135,8.24,150,7.92,178.4,7.46291

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.9	5.14	5.28	5.17	5.18	5.05	4.6	3.94
8	5.74	5.97	6.12	6.05	6.22	6.1	5.65	4.98
10	6.33	6.52	6.66	6.7	6.88	6.81	6.47	5.85
12	6.68	6.84	6.98	7.05	7.26	7.23	7	6.55
14	6.87	7.03	7.2	7.24	7.52	7.54	7.36	7.02
16	6.98	7.15	7.35	7.43	7.73	7.8	7.67	7.35
20	7.09	7.28	7.56	7.73	8.02	8.25	8.24	7.92

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.22	146.6°	3.41
8	41.4°	3.86	150.7°	4.31
10	40.6°	4.34	152.9°	5.08
12	39.4°	4.67	157.7°	5.76
14	39.3°	4.84	168.2°	6.34
16	38.7°	4.95	177.2°	6.83
20	38.4°	5.04	178.4°	7.46

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