Harm's Way — ORC Rating

GPH

603.3

OSN

588.7

LOA

10.757 m

Displacement

5189 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6796

Medium

0.9075

High

1.0217

Triple Offshore

Low

0.8807

Medium

1.1171

High

1.2359

Boat Specifications

Dimensions

Length overall: 10.757 m
Beam: 3.52 m
Draft: 2.14 m
Displacement: 5189 kg
Crew weight: 791 kg
Wetted surface: 26.41 m²

Sails

Mainsail: 37.95 m²
Genoa: 43.66 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 121.05 m²

Design

Type: J-109
Builder: JBoats
Designer: Johnstone
Year built: 2001

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.

6,42.4,4.888583,52,5.49,60,5.81,75,6.08,90,6.31,110,6.1,120,5.81,135,5.17,144.5,4.667642,150,4.39
8,41.2,5.781385,52,6.49,60,6.74,75,6.98,90,7.16,110,7.07,120,6.95,135,6.43,148,5.601097,150,5.48
10,39.8,6.403886,52,7.03,60,7.19,75,7.36,90,7.57,110,7.55,120,7.49,135,7.2,148,6.626983,150,6.49
12,38.1,6.595208,52,7.26,60,7.42,75,7.59,90,7.89,110,7.96,120,7.95,135,7.64,150,7.13,150.5,7.100545
14,37.5,6.705713,52,7.35,60,7.54,75,7.81,90,8.14,110,8.39,120,8.43,135,8.11,150,7.46,174,6.535804
16,37.1,6.745372,52,7.4,60,7.61,75,7.97,90,8.32,110,8.8,120,8.88,135,8.62,150,7.76,177,7.059675
20,37.1,6.770447,52,7.43,60,7.66,75,8.12,90,8.62,110,9.45,120,9.61,135,9.86,150,8.6,177.5,7.737364

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.49	5.81	6.08	6.31	6.1	5.81	5.17	4.39
8	6.49	6.74	6.98	7.16	7.07	6.95	6.43	5.48
10	7.03	7.19	7.36	7.57	7.55	7.49	7.2	6.49
12	7.26	7.42	7.59	7.89	7.96	7.95	7.64	7.13
14	7.35	7.54	7.81	8.14	8.39	8.43	8.11	7.46
16	7.4	7.61	7.97	8.32	8.8	8.88	8.62	7.76
20	7.43	7.66	8.12	8.62	9.45	9.61	9.86	8.6

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.61	144.5°	3.8
8	41.2°	4.35	148°	4.75
10	39.8°	4.92	148°	5.62
12	38.1°	5.19	150.5°	6.18
14	37.5°	5.32	174°	6.5
16	37.1°	5.38	177°	7.05
20	37.1°	5.4	177.5°	7.73

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