EIR: ORC Rating

GPH

717.8

OSN

695.7

LOA

9.35 m

Displacement

3889 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5758

Medium

0.7781

High

0.8884

Triple Offshore

Low

0.7373

Medium

0.9413

High

1.0406

Boat Specifications

Dimensions

Length overall: 9.35 m
Beam: 2.83 m
Draft: 1.73 m
Displacement: 3889 kg
Crew weight: 436 kg
Wetted surface: 19.21 m²

Sails

Mainsail: 26.42 m²
Genoa: 20.2 m²
Spinnaker: 56.05 m²
Asymmetric spinnaker: 0 m²

Design

Type: ALBIN DELTA
Builder: Albin Marin AB
Designer: Peter Norlin
Year built: 1983
Stability index: 139

Performance data

Polar CSV

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

6,42.6,4.12989,52,4.6,60,4.82,75,4.95,90,5.01,110,5.03,120,4.86,135,4.38,146.6,3.85699,150,3.71
8,40.5,4.813218,52,5.39,60,5.59,75,5.73,90,5.87,110,5.92,120,5.8,135,5.35,150,4.71,151.4,4.647015
10,39.4,5.292898,52,5.86,60,6,75,6.12,90,6.29,110,6.36,120,6.29,135,6.03,150,5.54,155,5.329315
12,38.2,5.548084,52,6.1,60,6.23,75,6.36,90,6.53,110,6.65,120,6.59,135,6.4,150,6.1,165.5,5.660294
14,37.8,5.669774,52,6.24,60,6.38,75,6.53,90,6.67,110,6.9,120,6.86,135,6.68,150,6.43,177.2,6.007172
16,37.6,5.742849,52,6.32,60,6.48,75,6.67,90,6.76,110,7.12,120,7.13,135,6.96,150,6.7,179,6.350967
20,37.6,5.793336,52,6.39,60,6.57,75,6.85,90,7.04,110,7.45,120,7.68,135,7.6,150,7.24,179,6.861045

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.6	4.82	4.95	5.01	5.03	4.86	4.38	3.71
8	5.39	5.59	5.73	5.87	5.92	5.8	5.35	4.71
10	5.86	6	6.12	6.29	6.36	6.29	6.03	5.54
12	6.1	6.23	6.36	6.53	6.65	6.59	6.4	6.1
14	6.24	6.38	6.53	6.67	6.9	6.86	6.68	6.43
16	6.32	6.48	6.67	6.76	7.12	7.13	6.96	6.7
20	6.39	6.57	6.85	7.04	7.45	7.68	7.6	7.24

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.04	146.6°	3.22
8	40.5°	3.66	151.4°	4.08
10	39.4°	4.09	155°	4.83
12	38.2°	4.36	165.5°	5.48
14	37.8°	4.48	177.2°	6
16	37.6°	4.55	179°	6.35
20	37.6°	4.59	179°	6.86

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°	4.60	5.39	5.86	6.10	6.24	6.32	6.39
60°	4.82	5.59	6.00	6.23	6.38	6.48	6.57
75°	4.95	5.73	6.12	6.36	6.53	6.67	6.85
90°	5.01	5.87	6.29	6.53	6.67	6.76	7.04
110°	5.03	5.92	6.36	6.65	6.90	7.12	7.45
120°	4.86	5.80	6.29	6.59	6.86	7.13	7.68
135°	4.38	5.35	6.03	6.40	6.68	6.96	7.60
150°	3.71	4.71	5.54	6.10	6.43	6.70	7.24