MARPISSA: ORC Rating

GPH

678.3

OSN

658.6

LOA

7.96 m

Displacement

1772 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6907

Medium

0.9221

High

1.0384

Triple Offshore

Low

0.8814

Medium

1.1176

High

1.2433

Boat Specifications

Dimensions

Length overall: 7.96 m
Beam: 2.8 m
Draft: 1.79 m
Displacement: 1772 kg
Crew weight: 300 kg
Wetted surface: 14.98 m²

Sails

Mainsail: 19.61 m²
Genoa: 21.49 m²
Spinnaker: 46.46 m²
Asymmetric spinnaker: 0 m²

Design

Type: LC-26 IMS RACER
Builder: DROMOR YACHTS
Designer: TRIANTAFILLOPOULOS
Year built: 1994

Performance data

Polar CSV

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

6,41.7,4.419811,52,4.96,60,5.19,75,5.37,90,5.3,110,5.19,120,5.04,135,4.58,146.5,4.041321,150,3.89
8,40.3,5.21852,52,5.83,60,6,75,6.12,90,6.09,110,6.15,120,6.04,135,5.62,150,4.91,150.3,4.892754
10,38.1,5.667558,52,6.24,60,6.37,75,6.48,90,6.51,110,6.63,120,6.55,135,6.28,150,5.76,153.3,5.60797
12,36.9,5.777277,52,6.38,60,6.55,75,6.76,90,6.8,110,7.09,120,7.03,135,6.7,150,6.32,165,5.859663
14,36.6,5.817013,52,6.44,60,6.63,75,6.96,90,7.14,110,7.46,120,7.54,135,7.18,150,6.71,180,6.21
16,37.1,5.867721,52,6.46,60,6.66,75,7.07,90,7.43,110,7.7,120,8.06,135,7.71,150,7.15,180,6.59
20,37.7,5.940167,52,6.52,60,6.73,75,7.13,90,7.71,110,8.16,120,8.74,135,9.12,150,8.2,180,7.43

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.96	5.19	5.37	5.3	5.19	5.04	4.58	3.89
8	5.83	6	6.12	6.09	6.15	6.04	5.62	4.91
10	6.24	6.37	6.48	6.51	6.63	6.55	6.28	5.76
12	6.38	6.55	6.76	6.8	7.09	7.03	6.7	6.32
14	6.44	6.63	6.96	7.14	7.46	7.54	7.18	6.71
16	6.46	6.66	7.07	7.43	7.7	8.06	7.71	7.15
20	6.52	6.73	7.13	7.71	8.16	8.74	9.12	8.2

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.7°	3.3	146.5°	3.37
8	40.3°	3.98	150.3°	4.25
10	38.1°	4.46	153.3°	5.01
12	36.9°	4.62	165°	5.66
14	36.6°	4.67	180°	6.21
16	37.1°	4.68	180°	6.59
20	37.7°	4.7	180°	7.43

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°	4.96	5.83	6.24	6.38	6.44	6.46	6.52
60°	5.19	6.00	6.37	6.55	6.63	6.66	6.73
75°	5.37	6.12	6.48	6.76	6.96	7.07	7.13
90°	5.30	6.09	6.51	6.80	7.14	7.43	7.71
110°	5.19	6.15	6.63	7.09	7.46	7.70	8.16
120°	5.04	6.04	6.55	7.03	7.54	8.06	8.74
135°	4.58	5.62	6.28	6.70	7.18	7.71	9.12
150°	3.89	4.91	5.76	6.32	6.71	7.15	8.20