Flevomare 01 — ORC Rating

GPH

681.5

OSN

661.1

LOA

6.91 m

Displacement

922 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.604

Medium

0.7988

High

0.9206

Triple Offshore

Low

0.7748

Medium

0.9867

High

1.1361

Boat Specifications

Dimensions

Length overall: 6.91 m
Beam: 2.25 m
Draft: 1.4 m
Displacement: 922 kg
Crew weight: 360 kg
Wetted surface: 11.2 m²

Sails

Mainsail: 16.26 m²
Genoa: 10.01 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 45.64 m²

Design

Type: J-70
Builder: J Boats Europe
Designer: Johnstone
Year built: 2013

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.

6,42,4.117636,52,4.63,60,4.92,75,5.12,90,5.4,110,5.47,120,5.31,135,4.78,146,4.257949,150,4.08
8,41.2,4.944081,52,5.53,60,5.76,75,5.89,90,6.16,110,6.25,120,6.15,135,5.81,148,5.235552,150,5.12
10,39.4,5.461132,52,5.98,60,6.12,75,6.26,90,6.54,110,6.9,120,6.78,135,6.39,150,5.865879
12,37.1,5.654577,52,6.24,60,6.43,75,6.65,90,6.8,110,7.51,120,7.56,135,7.02,150,6.304665
14,36.8,5.707282,52,6.34,60,6.62,75,7.05,90,7.19,110,7.92,120,8.36,135,7.82,150,6.74,177,5.978193
16,37.1,5.729805,52,6.38,60,6.7,75,7.29,90,7.72,110,8.31,120,8.94,135,8.74,143.5,8.073577,150,7.49
20,38.1,5.794633,52,6.45,60,6.79,75,7.43,90,8.34,110,9.24,120,10.2,135,11.87,138.1,11.634913,150,10

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.63	4.92	5.12	5.4	5.47	5.31	4.78	4.08
8	5.53	5.76	5.89	6.16	6.25	6.15	5.81	5.12
10	5.98	6.12	6.26	6.54	6.9	6.78	6.39	5.87
12	6.24	6.43	6.65	6.8	7.51	7.56	7.02	6.31
14	6.34	6.62	7.05	7.19	7.92	8.36	7.82	6.74
16	6.38	6.7	7.29	7.72	8.31	8.94	8.74	7.49
20	6.45	6.79	7.43	8.34	9.24	10.2	11.87	10

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.06	146°	3.53
8	41.2°	3.72	148°	4.44
10	39.4°	4.22	150°	5.08
12	37.1°	4.51	150°	5.46
14	36.8°	4.57	177°	5.97
16	37.1°	4.57	143.5°	6.49
20	38.1°	4.56	138.1°	8.66

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