GEMINI II — ORC Rating

GPH

521.7

OSN

512.5

LOA

13.829 m

Displacement

10041 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8097

Medium

1.041

High

1.157

Triple Offshore

Low

1.0472

Medium

1.2763

High

1.3996

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: 38.77 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
Stability index: 140.5

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.

6,43.6,6.075906,52,6.75,60,7.19,75,7.58,90,7.64,110,7.26,120,6.8,135,6.11,143,5.584525,150,5.16
8,39.6,6.709813,52,7.53,60,7.84,75,8.18,90,8.3,110,8.12,120,7.97,135,7.54,146,6.754821,150,6.46
10,38.2,7.113254,52,7.96,60,8.18,75,8.45,90,8.67,110,8.62,120,8.58,135,8.33,149.6,7.582489,150,7.55
12,37.2,7.294139,52,8.15,60,8.37,75,8.62,90,8.92,110,9.05,120,9.05,135,8.88,150,8.29,152.1,8.158272
14,37,7.437686,52,8.27,60,8.49,75,8.8,90,9.13,110,9.43,120,9.43,135,9.43,150,8.74,151.1,8.658261
16,36.6,7.498591,52,8.35,60,8.58,75,8.93,90,9.3,110,9.77,120,9.88,135,10.03,150,9.16,173,8.029853
20,37,7.600463,52,8.43,60,8.68,75,9.12,90,9.58,110,10.35,120,10.81,135,11.41,144.3,11.00872,150,10.32

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.75	7.19	7.58	7.64	7.26	6.8	6.11	5.16
8	7.53	7.84	8.18	8.3	8.12	7.97	7.54	6.46
10	7.96	8.18	8.45	8.67	8.62	8.58	8.33	7.55
12	8.15	8.37	8.62	8.92	9.05	9.05	8.88	8.29
14	8.27	8.49	8.8	9.13	9.43	9.43	9.43	8.74
16	8.35	8.58	8.93	9.3	9.77	9.88	10.03	9.16
20	8.43	8.68	9.12	9.58	10.35	10.81	11.41	10.32

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	4.4	143°	4.46
8	39.6°	5.17	146°	5.6
10	38.2°	5.59	149.6°	6.54
12	37.2°	5.81	152.1°	7.21
14	37°	5.94	151.1°	7.58
16	36.6°	6.02	173°	7.97
20	37°	6.07	144.3°	8.94

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