Albatross: ORC Rating

GPH

761.2

OSN

737.2

LOA

8.25 m

Displacement

3610 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5295

Medium

0.7246

High

0.855

Triple Offshore

Low

0.6798

Medium

0.8926

High

1.0132

Boat Specifications

Dimensions

Length overall: 8.25 m
Beam: 2.94 m
Draft: 1.57 m
Displacement: 3610 kg
Crew weight: 450 kg
Wetted surface: 19.17 m²

Sails

Mainsail: 14.11 m²
Genoa: 27.23 m²
Spinnaker: 54.33 m²
Asymmetric spinnaker: 0 m²

Design

Type: MAXI 84
Designer: Pelle Petterson
Year built: 1977

Performance data

Polar CSV

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

6,43.5,3.791146,52,4.22,60,4.45,75,4.62,90,4.55,110,4.6,120,4.47,135,4.05,148,3.572911,150,3.5
8,41.6,4.399583,52,4.97,60,5.24,75,5.43,90,5.42,110,5.57,120,5.44,135,4.99,150,4.4,152,4.326418
10,42,4.965385,52,5.55,60,5.77,75,5.93,90,6.03,110,6.13,120,6.06,135,5.79,150,5.2,152,5.107891
12,41.2,5.382668,52,5.9,60,6.06,75,6.19,90,6.32,110,6.43,120,6.39,135,6.2,150,5.86,160,5.501799
14,39.9,5.592016,52,6.1,60,6.23,75,6.37,90,6.51,110,6.71,120,6.67,135,6.48,150,6.21,180,5.74
16,39.2,5.664922,52,6.2,60,6.36,75,6.53,90,6.6,110,6.99,120,6.98,135,6.77,150,6.47,180,6.12
20,39,5.687477,52,6.26,60,6.45,75,6.77,90,6.92,110,7.35,120,7.53,135,7.38,150,7.02,180,6.63

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.22	4.45	4.62	4.55	4.6	4.47	4.05	3.5
8	4.97	5.24	5.43	5.42	5.57	5.44	4.99	4.4
10	5.55	5.77	5.93	6.03	6.13	6.06	5.79	5.2
12	5.9	6.06	6.19	6.32	6.43	6.39	6.2	5.86
14	6.1	6.23	6.37	6.51	6.71	6.67	6.48	6.21
16	6.2	6.36	6.53	6.6	6.99	6.98	6.77	6.47
20	6.26	6.45	6.77	6.92	7.35	7.53	7.38	7.02

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	2.75	148°	3.03
8	41.6°	3.29	152°	3.82
10	42°	3.69	152°	4.51
12	41.2°	4.05	160°	5.17
14	39.9°	4.29	180°	5.74
16	39.2°	4.39	180°	6.12
20	39°	4.42	180°	6.63

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°	4.22	4.97	5.55	5.90	6.10	6.20	6.26
60°	4.45	5.24	5.77	6.06	6.23	6.36	6.45
75°	4.62	5.43	5.93	6.19	6.37	6.53	6.77
90°	4.55	5.42	6.03	6.32	6.51	6.60	6.92
110°	4.60	5.57	6.13	6.43	6.71	6.99	7.35
120°	4.47	5.44	6.06	6.39	6.67	6.98	7.53
135°	4.05	4.99	5.79	6.20	6.48	6.77	7.38
150°	3.50	4.40	5.20	5.86	6.21	6.47	7.02