JONATHAN — ORC Rating

GPH

686

OSN

667.8

LOA

7.512 m

Displacement

1420 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6876

Medium

0.9091

High

1.0154

Triple Offshore

Low

0.8793

Medium

1.1002

High

1.2243

Boat Specifications

Dimensions

Length overall: 7.512 m
Beam: 2.55 m
Draft: 1.58 m
Displacement: 1420 kg
Crew weight: 400 kg
Wetted surface: 12.47 m²

Sails

Mainsail: 20.78 m²
Genoa: 12.6 m²
Spinnaker: 44.29 m²
Asymmetric spinnaker: 0 m²

Design

Type: FARR PLATU 25
Builder: BENETEAU
Designer: FARR
Year built: 1997

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.

6,41.5,4.259264,52,4.79,60,5.04,75,5.24,90,5.35,110,5.4,120,5.25,135,4.77,146.1,4.192709,150,4.02
8,40.6,5.057481,52,5.66,60,5.83,75,5.96,90,6.12,110,6.18,120,6.09,135,5.77,149.9,5.028022,150,5.03
10,38.4,5.486839,52,6.04,60,6.18,75,6.29,90,6.4,110,6.63,120,6.55,135,6.28,150,5.85,155.4,5.620102
12,37.4,5.601609,52,6.19,60,6.35,75,6.56,90,6.62,110,7.07,120,7.09,135,6.71,150,6.32,172.9,5.784355
14,37.3,5.644437,52,6.24,60,6.44,75,6.78,90,6.98,110,7.38,120,7.63,135,7.25,150,6.72,180,6.22
16,37.5,5.659521,52,6.27,60,6.48,75,6.92,90,7.28,110,7.65,120,8.07,135,7.89,150,7.21,180,6.59
20,38.6,5.770802,52,6.34,60,6.57,75,7.01,90,7.65,110,8.19,120,8.78,135,9.72,150,8.53,180,7.52

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.79	5.04	5.24	5.35	5.4	5.25	4.77	4.02
8	5.66	5.83	5.96	6.12	6.18	6.09	5.77	5.03
10	6.04	6.18	6.29	6.4	6.63	6.55	6.28	5.85
12	6.19	6.35	6.56	6.62	7.07	7.09	6.71	6.32
14	6.24	6.44	6.78	6.98	7.38	7.63	7.25	6.72
16	6.27	6.48	6.92	7.28	7.65	8.07	7.89	7.21
20	6.34	6.57	7.01	7.65	8.19	8.78	9.72	8.53

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.5°	3.19	146.1°	3.48
8	40.6°	3.84	149.9°	4.35
10	38.4°	4.3	155.4°	5.11
12	37.4°	4.45	172.9°	5.74
14	37.3°	4.49	180°	6.22
16	37.5°	4.49	180°	6.59
20	38.6°	4.51	180°	7.52

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