ARMENISTIS: ORC Rating

GPH

797

OSN

771.1

LOA

7.88 m

Displacement

2260 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5649

Medium

0.7793

High

0.9073

Triple Offshore

Low

0.7273

Medium

0.9622

High

1.085

Boat Specifications

Dimensions

Length overall: 7.88 m
Beam: 2.67 m
Draft: 1.42 m
Displacement: 2260 kg
Crew weight: 358 kg
Wetted surface: 13.67 m²

Sails

Mainsail: 12.02 m²
Genoa: 21.42 m²
Spinnaker: 45.33 m²
Asymmetric spinnaker: 0 m²

Design

Type: ALBIN 79
Builder: ALBIN MARINE
Designer: ROLS MAGNUSSON
Year built: 1979

Performance data

Polar CSV

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

6,43.7,3.540963,52,3.94,60,4.17,75,4.34,90,4.31,110,4.43,120,4.3,135,3.9,148.2,3.435728,150,3.38
8,42.2,4.157642,52,4.7,60,4.98,75,5.17,90,5.26,110,5.41,120,5.3,135,4.84,150,4.26,152.1,4.175315
10,42.7,4.748851,52,5.28,60,5.51,75,5.67,90,5.81,110,5.92,120,5.87,135,5.63,150,5.07,151.2,5.021073
12,41.7,5.12966,52,5.61,60,5.77,75,5.92,90,6.08,110,6.24,120,6.2,135,6.01,150,5.69,162.8,5.286417
14,41,5.300052,52,5.78,60,5.94,75,6.1,90,6.21,110,6.54,120,6.53,135,6.32,150,6.02,180,5.6
16,40.8,5.363311,52,5.85,60,6.04,75,6.27,90,6.35,110,6.79,120,6.84,135,6.64,150,6.31,180,5.95
20,41.5,5.380825,52,5.87,60,6.09,75,6.47,90,6.71,110,7.05,120,7.3,135,7.24,150,6.9,180,6.49

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.94	4.17	4.34	4.31	4.43	4.3	3.9	3.38
8	4.7	4.98	5.17	5.26	5.41	5.3	4.84	4.26
10	5.28	5.51	5.67	5.81	5.92	5.87	5.63	5.07
12	5.61	5.77	5.92	6.08	6.24	6.2	6.01	5.69
14	5.78	5.94	6.1	6.21	6.54	6.53	6.32	6.02
16	5.85	6.04	6.27	6.35	6.79	6.84	6.64	6.31
20	5.87	6.09	6.47	6.71	7.05	7.3	7.24	6.9

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.7°	2.56	148.2°	2.92
8	42.2°	3.08	152.1°	3.69
10	42.7°	3.49	151.2°	4.4
12	41.7°	3.83	162.8°	5.05
14	41°	4	180°	5.6
16	40.8°	4.06	180°	5.95
20	41.5°	4.03	180°	6.49

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°	3.94	4.70	5.28	5.61	5.78	5.85	5.87
60°	4.17	4.98	5.51	5.77	5.94	6.04	6.09
75°	4.34	5.17	5.67	5.92	6.10	6.27	6.47
90°	4.31	5.26	5.81	6.08	6.21	6.35	6.71
110°	4.43	5.41	5.92	6.24	6.54	6.79	7.05
120°	4.30	5.30	5.87	6.20	6.53	6.84	7.30
135°	3.90	4.84	5.63	6.01	6.32	6.64	7.24
150°	3.38	4.26	5.07	5.69	6.02	6.31	6.90