ANTAMA — ORC Rating | RegattaPages

GPH

611.3

OSN

594.1

LOA

11.99 m

Displacement

7630 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6827

Medium

0.9066

High

1.0333

Triple Offshore

Low

0.8712

Medium

1.1016

High

1.2175

Boat Specifications

Dimensions

Length overall: 11.99 m
Beam: 3.83 m
Draft: 2.18 m
Displacement: 7630 kg
Crew weight: 650 kg
Wetted surface: 30.82 m²

Sails

Mainsail: 35.67 m²
Genoa: 61.81 m²
Spinnaker: 123.31 m²
Asymmetric spinnaker: 118.49 m²

Design

Type: SWAN 39 R
Builder: NAUTOR
Designer: RON HOLLAND
Year built: 1978
Stability index: 124.7

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.

6,42,5.073035,52,5.66,60,5.91,75,6.05,90,5.92,110,5.66,120,5.5,135,4.99,145.1,4.474781,150,4.23
8,40.2,5.878533,52,6.55,60,6.74,75,6.84,90,6.78,110,6.76,120,6.62,135,6.13,149.6,5.368031,150,5.35
10,38.8,6.351545,52,7.01,60,7.16,75,7.26,90,7.26,110,7.36,120,7.28,135,6.96,150,6.3,152.3,6.166749
12,37.6,6.525391,52,7.24,60,7.38,75,7.52,90,7.55,110,7.73,120,7.69,135,7.45,150,7.01,157.7,6.668758
14,37.6,6.664229,52,7.34,60,7.51,75,7.71,90,7.78,110,8.03,120,8.04,135,7.83,150,7.46,168.2,6.895725
16,37.2,6.729189,52,7.41,60,7.59,75,7.84,90,7.97,110,8.29,120,8.36,135,8.19,150,7.81,177.2,7.258666
20,37.2,6.804515,52,7.47,60,7.67,75,8,90,8.27,110,8.63,120,8.96,135,8.9,150,8.49,179,7.931208

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.66	5.91	6.05	5.92	5.66	5.5	4.99	4.23
8	6.55	6.74	6.84	6.78	6.76	6.62	6.13	5.35
10	7.01	7.16	7.26	7.26	7.36	7.28	6.96	6.3
12	7.24	7.38	7.52	7.55	7.73	7.69	7.45	7.01
14	7.34	7.51	7.71	7.78	8.03	8.04	7.83	7.46
16	7.41	7.59	7.84	7.97	8.29	8.36	8.19	7.81
20	7.47	7.67	8	8.27	8.63	8.96	8.9	8.49

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.77	145.1°	3.67
8	40.2°	4.49	149.6°	4.63
10	38.8°	4.95	152.3°	5.46
12	37.6°	5.17	157.7°	6.17
14	37.6°	5.28	168.2°	6.75
16	37.2°	5.36	177.2°	7.25
20	37.2°	5.42	179°	7.93

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