SERENDIPITY — ORC Rating

GPH

578.3

OSN

561.9

LOA

14.506 m

Displacement

11807 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6778

Medium

0.9376

High

1.083

Triple Offshore

Low

0.8881

Medium

1.1805

High

1.333

Boat Specifications

Dimensions

Length overall: 14.506 m
Beam: 4.51 m
Draft: 2.28 m
Displacement: 11807 kg
Crew weight: 850 kg
Wetted surface: 43.57 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
Stability index: 119.7

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.

6,45,5.020458,52,5.51,60,5.91,75,6.25,90,6.39,110,6.17,120,5.83,135,5.18,143.3,4.727008,150,4.37
8,43.2,5.953617,52,6.64,60,7.03,75,7.36,90,7.62,110,7.44,120,7.1,135,6.47,147.5,5.726878,150,5.57
10,42.6,6.751827,52,7.49,60,7.8,75,8.06,90,8.3,110,8.21,120,8.05,135,7.56,147.9,6.764079,150,6.62
12,41.8,7.216865,52,7.95,60,8.2,75,8.4,90,8.69,110,8.65,120,8.57,135,8.25,148.7,7.607154,150,7.51
14,40.8,7.37125,52,8.14,60,8.4,75,8.66,90,9,110,9.07,120,9.01,135,8.7,149.8,8.110846,150,8.09
16,40.5,7.469694,52,8.24,60,8.49,75,8.86,90,9.24,110,9.51,120,9.5,135,9.14,150,8.46,164.6,7.654844
20,41.2,7.602189,52,8.31,60,8.58,75,9.07,90,9.58,110,10.3,120,10.46,135,10.14,150,9.1,177.2,8.369993

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.51	5.91	6.25	6.39	6.17	5.83	5.18	4.37
8	6.64	7.03	7.36	7.62	7.44	7.1	6.47	5.57
10	7.49	7.8	8.06	8.3	8.21	8.05	7.56	6.62
12	7.95	8.2	8.4	8.69	8.65	8.57	8.25	7.51
14	8.14	8.4	8.66	9	9.07	9.01	8.7	8.09
16	8.24	8.49	8.86	9.24	9.51	9.5	9.14	8.46
20	8.31	8.58	9.07	9.58	10.3	10.46	10.14	9.1

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45°	3.55	143.3°	3.79
8	43.2°	4.34	147.5°	4.83
10	42.6°	4.97	147.9°	5.73
12	41.8°	5.38	148.7°	6.5
14	40.8°	5.58	149.8°	7.01
16	40.5°	5.68	164.6°	7.38
20	41.2°	5.72	177.2°	8.36

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