PALAEMON: ORC Rating

GPH

507.9

OSN

494.2

LOA

14.66 m

Displacement

9333 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8173

Medium

1.083

High

1.2292

Triple Offshore

Low

1.0516

Medium

1.3243

High

1.4727

Boat Specifications

Dimensions

Length overall: 14.66 m
Beam: 3.98 m
Draft: 2.73 m
Displacement: 9333 kg
Crew weight: 1043 kg
Wetted surface: 41.73 m²

Sails

Mainsail: 66.98 m²
Genoa: 80.57 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 245.35 m²

Design

Type: J 145
Builder: JBOATS
Designer: JOHNSTONE
Year built: 2002
Stability index: 136

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,43,6.125627,52,6.82,60,7.18,75,7.42,90,7.27,110,6.87,120,6.73,135,6.01,143,5.496876,150,5.07
8,40.6,7.125253,52,7.93,60,8.18,75,8.33,90,8.25,110,8.19,120,8.14,135,7.66,145.1,6.791425,150,6.43
10,38.7,7.534304,52,8.34,60,8.56,75,8.75,90,8.77,110,8.82,120,8.87,135,8.6,146.4,7.983948,150,7.67
12,37.2,7.683327,52,8.54,60,8.75,75,9.02,90,9.15,110,9.18,120,9.4,135,9.26,150,8.58,151.8,8.453388
14,36.6,7.822451,52,8.66,60,8.89,75,9.21,90,9.46,110,9.49,120,9.83,135,9.93,150,9.15,150.5,9.111217
16,36,7.886114,52,8.74,60,8.98,75,9.37,90,9.72,110,9.8,120,10.23,135,10.65,148.2,9.907133,150,9.72
20,35.8,7.977177,52,8.85,60,9.11,75,9.57,90,10.1,110,10.42,120,11.05,135,12.35,144.9,11.917134,150,11.26

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.82	7.18	7.42	7.27	6.87	6.73	6.01	5.07
8	7.93	8.18	8.33	8.25	8.19	8.14	7.66	6.43
10	8.34	8.56	8.75	8.77	8.82	8.87	8.6	7.67
12	8.54	8.75	9.02	9.15	9.18	9.4	9.26	8.58
14	8.66	8.89	9.21	9.46	9.49	9.83	9.93	9.15
16	8.74	8.98	9.37	9.72	9.8	10.23	10.65	9.72
20	8.85	9.11	9.57	10.1	10.42	11.05	12.35	11.26

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	4.48	143°	4.39
8	40.6°	5.41	145.1°	5.57
10	38.7°	5.88	146.4°	6.65
12	37.2°	6.12	151.8°	7.45
14	36.6°	6.28	150.5°	7.93
16	36°	6.38	148.2°	8.42
20	35.8°	6.47	144.9°	9.75

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	6.82	7.93	8.34	8.54	8.66	8.74	8.85
60°	7.18	8.18	8.56	8.75	8.89	8.98	9.11
75°	7.42	8.33	8.75	9.02	9.21	9.37	9.57
90°	7.27	8.25	8.77	9.15	9.46	9.72	10.10
110°	6.87	8.19	8.82	9.18	9.49	9.80	10.42
120°	6.73	8.14	8.87	9.40	9.83	10.23	11.05
135°	6.01	7.66	8.60	9.26	9.93	10.65	12.35
150°	5.07	6.43	7.67	8.58	9.15	9.72	11.26