GEMINI II — ORC Rating

GPH

522.8

OSN

512.6

LOA

13.829 m

Displacement

10041 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8072

Medium

1.0428

High

1.1638

Triple Offshore

Low

1.0414

Medium

1.2759

High

1.4024

Boat Specifications

Dimensions

Length overall: 13.829 m
Beam: 3.89 m
Draft: 2.84 m
Displacement: 10041 kg
Crew weight: 950 kg
Wetted surface: 38.93 m²

Sails

Mainsail: 76.37 m²
Genoa: 56.3 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 220.04 m²

Design

Type: SWAN 45
Builder: NAUTOR
Designer: FRERS
Year built: 2001

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.

6,42,5.866959,52,6.62,60,7.07,75,7.47,90,7.52,110,7.15,120,6.75,135,6.11,142.8,5.599287,150,5.15
8,39.8,6.729287,52,7.53,60,7.8,75,8.12,90,8.24,110,8.07,120,7.97,135,7.53,145.8,6.758713,150,6.46
10,38.2,7.138704,52,7.97,60,8.18,75,8.4,90,8.62,110,8.58,120,8.58,135,8.32,149.6,7.582489,150,7.55
12,37.3,7.34154,52,8.17,60,8.38,75,8.62,90,8.88,110,8.99,120,9.04,135,8.87,150,8.28,152,8.154504
14,36.7,7.458446,52,8.29,60,8.5,75,8.8,90,9.07,110,9.37,120,9.39,135,9.42,150,8.73,151.3,8.630261
16,36.4,7.541368,52,8.38,60,8.6,75,8.94,90,9.24,110,9.71,120,9.71,135,10.01,150,9.14,173,8.019778
20,36.3,7.680584,52,8.49,60,8.73,75,9.15,90,9.58,110,10.32,120,10.52,135,11.37,144.3,10.959464,150,10.27
24,37.4,7.716374,52,8.52,60,8.78,75,9.27,90,9.85,110,10.79,120,11.45,135,12.53,143.4,13.278236,150,12.32

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.62	7.07	7.47	7.52	7.15	6.75	6.11	5.15
8	7.53	7.8	8.12	8.24	8.07	7.97	7.53	6.46
10	7.97	8.18	8.4	8.62	8.58	8.58	8.32	7.55
12	8.17	8.38	8.62	8.88	8.99	9.04	8.87	8.28
14	8.29	8.5	8.8	9.07	9.37	9.39	9.42	8.73
16	8.38	8.6	8.94	9.24	9.71	9.71	10.01	9.14
20	8.49	8.73	9.15	9.58	10.32	10.52	11.37	10.27
24	8.52	8.78	9.27	9.85	10.79	11.45	12.53	12.32

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	4.36	142.8°	4.46
8	39.8°	5.17	145.8°	5.59
10	38.2°	5.61	149.6°	6.54
12	37.3°	5.84	152°	7.2
14	36.7°	5.98	151.3°	7.57
16	36.4°	6.07	173°	7.96
20	36.3°	6.19	144.3°	8.9
24	37.4°	6.13	143.4°	10.66

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