MIMA: ORC Rating

GPH

572.1

OSN

555.9

LOA

11.4 m

Displacement

5301 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7123

Medium

0.9562

High

1.0812

Triple Offshore

Low

0.9206

Medium

1.1813

High

1.3274

Boat Specifications

Dimensions

Length overall: 11.4 m
Beam: 3.99 m
Draft: 2.16 m
Displacement: 5301 kg
Crew weight: 500 kg
Wetted surface: 28.68 m²

Sails

Mainsail: 42.29 m²
Genoa: 38.53 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 145.38 m²

Design

Type: JPK 38 FC
Builder: JPK COMPOSITES
Designer: VALER JACQUES
Year built: 2010
Stability index: 121.5

Performance data

Polar CSV

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

6,43,5.100131,52,5.68,60,5.97,75,6.32,90,6.54,110,6.35,120,6.11,135,5.45,143.3,4.988927,150,4.61
8,40.8,6.023817,52,6.73,60,6.97,75,7.29,90,7.5,110,7.4,120,7.32,135,6.81,146.9,6.028276,150,5.83
10,39,6.601077,52,7.34,60,7.52,75,7.73,90,8.02,110,8.04,120,8,135,7.66,148.7,6.975175,150,6.88
12,38.2,6.884205,52,7.64,60,7.84,75,8.02,90,8.4,110,8.55,120,8.58,135,8.26,150,7.62,150.5,7.594596
14,37.6,7.005014,52,7.78,60,8.03,75,8.32,90,8.67,110,9.05,120,9.16,135,8.87,149.2,8.137749,150,8.07
16,37.6,7.105987,52,7.88,60,8.14,75,8.55,90,8.88,110,9.56,120,9.67,135,9.55,147.1,8.801602,150,8.53
20,37.8,7.188463,52,7.96,60,8.26,75,8.8,90,9.3,110,10.43,120,10.87,135,11.44,142.6,10.699702,150,9.81

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.68	5.97	6.32	6.54	6.35	6.11	5.45	4.61
8	6.73	6.97	7.29	7.5	7.4	7.32	6.81	5.83
10	7.34	7.52	7.73	8.02	8.04	8	7.66	6.88
12	7.64	7.84	8.02	8.4	8.55	8.58	8.26	7.62
14	7.78	8.03	8.32	8.67	9.05	9.16	8.87	8.07
16	7.88	8.14	8.55	8.88	9.56	9.67	9.55	8.53
20	7.96	8.26	8.8	9.3	10.43	10.87	11.44	9.81

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.73	143.3°	4
8	40.8°	4.56	146.9°	5.05
10	39°	5.13	148.7°	5.96
12	38.2°	5.41	150.5°	6.61
14	37.6°	5.55	149.2°	6.99
16	37.6°	5.63	147.1°	7.39
20	37.8°	5.68	142.6°	8.5

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°	5.68	6.73	7.34	7.64	7.78	7.88	7.96
60°	5.97	6.97	7.52	7.84	8.03	8.14	8.26
75°	6.32	7.29	7.73	8.02	8.32	8.55	8.80
90°	6.54	7.50	8.02	8.40	8.67	8.88	9.30
110°	6.35	7.40	8.04	8.55	9.05	9.56	10.43
120°	6.11	7.32	8.00	8.58	9.16	9.67	10.87
135°	5.45	6.81	7.66	8.26	8.87	9.55	11.44
150°	4.61	5.83	6.88	7.62	8.07	8.53	9.81