BLUE FLAG — ORC Rating

GPH

640.5

OSN

622.9

LOA

10.698 m

Displacement

5319 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7221

Medium

0.9681

High

1.1098

Triple Offshore

Low

0.9269

Medium

1.188

High

1.3189

Boat Specifications

Dimensions

Length overall: 10.698 m
Beam: 3.38 m
Draft: 1.99 m
Displacement: 5319 kg
Crew weight: 300 kg
Wetted surface: 26.21 m²

Sails

Mainsail: 36.69 m²
Genoa: 32.02 m²
Spinnaker: 84.79 m²
Asymmetric spinnaker: 0 m²

Design

Type: J-35
Builder: BASHFORD
Designer: JOHNSTONE
Year built: 1983

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.

6,42.1,4.595837,52,5.15,60,5.41,75,5.62,90,5.55,110,5.51,120,5.36,135,4.87,145.5,4.343995,150,4.14
8,40.6,5.386744,52,6.1,60,6.38,75,6.57,90,6.53,110,6.65,120,6.5,135,5.99,149.9,5.21296,150,5.2
10,40.7,6.027955,52,6.68,60,6.88,75,7.03,90,7.05,110,7.2,120,7.13,135,6.83,150,6.13,151.3,6.065124
12,39.8,6.26071,52,6.91,60,7.1,75,7.27,90,7.33,110,7.53,120,7.51,135,7.27,150,6.86,157.4,6.531557
14,39.2,6.348842,52,7.01,60,7.2,75,7.44,90,7.56,110,7.78,120,7.88,135,7.64,150,7.27,180,6.66
16,39,6.395195,52,7.05,60,7.25,75,7.56,90,7.78,110,7.96,120,8.24,135,8.04,150,7.61,180,7.13
20,38.4,6.520407,52,7.17,60,7.34,75,7.67,90,8.12,110,8.29,120,8.66,135,8.91,150,8.39,180,7.8

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.15	5.41	5.62	5.55	5.51	5.36	4.87	4.14
8	6.1	6.38	6.57	6.53	6.65	6.5	5.99	5.2
10	6.68	6.88	7.03	7.05	7.2	7.13	6.83	6.13
12	6.91	7.1	7.27	7.33	7.53	7.51	7.27	6.86
14	7.01	7.2	7.44	7.56	7.78	7.88	7.64	7.27
16	7.05	7.25	7.56	7.78	7.96	8.24	8.04	7.61
20	7.17	7.34	7.67	8.12	8.29	8.66	8.91	8.39

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.1°	3.41	145.5°	3.58
8	40.6°	4.09	149.9°	4.51
10	40.7°	4.57	151.3°	5.32
12	39.8°	4.81	157.4°	6.03
14	39.2°	4.92	180°	6.66
16	39°	4.97	180°	7.13
20	38.4°	5.11	180°	7.8

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