LIHUEN: ORC Rating

GPH

633.5

OSN

615.5

LOA

11.92 m

Displacement

7745 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6441

Medium

0.8654

High

0.9942

Triple Offshore

Low

0.8279

Medium

1.0693

High

1.1894

Boat Specifications

Dimensions

Length overall: 11.92 m
Beam: 3.91 m
Draft: 2.07 m
Displacement: 7745 kg
Crew weight: 170 kg
Wetted surface: 31.25 m²

Sails

Mainsail: 35.39 m²
Genoa: 45.81 m²
Spinnaker: 105.75 m²
Asymmetric spinnaker: 0 m²

Design

Type: PLENAMAR 40
Builder: AST. PLENAMAR
Designer: NESTOR VOLKER
Year built: 1991

Performance data

Polar CSV

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

6,42.8,4.647487,52,5.18,60,5.46,75,5.68,90,5.62,110,5.51,120,5.38,135,4.91,145.5,4.392531,150,4.17
8,40.9,5.397872,52,6.1,60,6.4,75,6.64,90,6.6,110,6.68,120,6.54,135,6.03,150,5.253887
10,41.2,6.047195,52,6.75,60,7,75,7.18,90,7.2,110,7.35,120,7.29,135,6.94,150,6.19,151,6.128378
12,41.2,6.432621,52,7.07,60,7.28,75,7.45,90,7.51,110,7.7,120,7.68,135,7.46,150,6.98,155,6.730605
14,40.5,6.549133,52,7.21,60,7.43,75,7.64,90,7.73,110,7.96,120,8.01,135,7.81,150,7.45,172,6.786041
16,40.1,6.588912,52,7.28,60,7.5,75,7.79,90,7.93,110,8.14,120,8.35,135,8.16,150,7.78,180,7.26
20,40.1,6.588912,52,7.31,60,7.54,75,7.93,90,8.28,110,8.43,120,8.77,135,8.91,150,8.47,180,7.93

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.18	5.46	5.68	5.62	5.51	5.38	4.91	4.17
8	6.1	6.4	6.64	6.6	6.68	6.54	6.03	5.25
10	6.75	7	7.18	7.2	7.35	7.29	6.94	6.19
12	7.07	7.28	7.45	7.51	7.7	7.68	7.46	6.98
14	7.21	7.43	7.64	7.73	7.96	8.01	7.81	7.45
16	7.28	7.5	7.79	7.93	8.14	8.35	8.16	7.78
20	7.31	7.54	7.93	8.28	8.43	8.77	8.91	8.47

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.41	145.5°	3.62
8	40.9°	4.08	150°	4.55
10	41.2°	4.55	151°	5.36
12	41.2°	4.84	155°	6.1
14	40.5°	4.98	172°	6.72
16	40.1°	5.04	180°	7.26
20	40.1°	5.04	180°	7.93

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°	5.18	6.10	6.75	7.07	7.21	7.28	7.31
60°	5.46	6.40	7.00	7.28	7.43	7.50	7.54
75°	5.68	6.64	7.18	7.45	7.64	7.79	7.93
90°	5.62	6.60	7.20	7.51	7.73	7.93	8.28
110°	5.51	6.68	7.35	7.70	7.96	8.14	8.43
120°	5.38	6.54	7.29	7.68	8.01	8.35	8.77
135°	4.91	6.03	6.94	7.46	7.81	8.16	8.91
150°	4.17	5.25	6.19	6.98	7.45	7.78	8.47