SERENDIPITY — ORC Rating

GPH

581.1

OSN

564.7

LOA

14.506 m

Displacement

11807 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7596

Medium

1.0502

High

1.2192

Triple Offshore

Low

0.9935

Medium

1.3215

High

1.4949

Boat Specifications

Dimensions

Length overall: 14.506 m
Beam: 4.51 m
Draft: 2.28 m
Displacement: 11807 kg
Crew weight: 961 kg
Wetted surface: 43.76 m²

Sails

Mainsail: 61.67 m²
Genoa: 64.79 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 134.51 m²

Design

Type: FIRST 47.7 SK
Builder: BENETEAU
Designer: FARR Bruce
Year built: 1998

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.

6,44.5,5.005254,52,5.54,60,5.94,75,6.29,90,6.28,110,5.96,120,5.77,135,5.14,143.4,4.658593,150,4.32
8,43,5.947874,52,6.66,60,7.05,75,7.4,90,7.39,110,7.29,120,7.08,135,6.41,147.4,5.650171,150,5.5
10,42.5,6.754582,52,7.5,60,7.81,75,8.06,90,8.1,110,8.17,120,8.02,135,7.48,147.9,6.669642,150,6.52
12,41.7,7.219025,52,7.96,60,8.2,75,8.42,90,8.5,110,8.64,120,8.54,135,8.19,148.4,7.525886,150,7.41
14,40.7,7.386554,52,8.16,60,8.41,75,8.67,90,8.78,110,9.05,120,8.96,135,8.64,149.9,8.021717,150,8.01
16,40.3,7.47376,52,8.25,60,8.51,75,8.87,90,9.07,110,9.46,120,9.43,135,9.05,150,8.4,174.2,7.407923
20,41.1,7.603873,52,8.32,60,8.59,75,9.09,90,9.58,110,10.03,120,10.37,135,10,150,9.02,178,8.375102

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.54	5.94	6.29	6.28	5.96	5.77	5.14	4.32
8	6.66	7.05	7.4	7.39	7.29	7.08	6.41	5.5
10	7.5	7.81	8.06	8.1	8.17	8.02	7.48	6.52
12	7.96	8.2	8.42	8.5	8.64	8.54	8.19	7.41
14	8.16	8.41	8.67	8.78	9.05	8.96	8.64	8.01
16	8.25	8.51	8.87	9.07	9.46	9.43	9.05	8.4
20	8.32	8.59	9.09	9.58	10.03	10.37	10	9.02

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.5°	3.57	143.4°	3.74
8	43°	4.35	147.4°	4.76
10	42.5°	4.98	147.9°	5.65
12	41.7°	5.39	148.4°	6.41
14	40.7°	5.6	149.9°	6.94
16	40.3°	5.7	174.2°	7.37
20	41.1°	5.73	178°	8.37

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