StraX — ORC Rating | RegattaPages

GPH

722.7

OSN

701.4

LOA

7.798 m

Displacement

1860 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5715

Medium

0.7665

High

0.8666

Triple Offshore

Low

0.7352

Medium

0.9333

High

1.0334

Boat Specifications

Dimensions

Length overall: 7.798 m
Beam: 2.52 m
Draft: 1.44 m
Displacement: 1860 kg
Crew weight: 280 kg
Wetted surface: 13.89 m²

Sails

Mainsail: 18.95 m²
Genoa: 14.2 m²
Spinnaker: 42.27 m²
Asymmetric spinnaker: 42.93 m²

Design

Type: Albin Express
Builder: Albin Marin
Designer: Peter Norlin
Year built: 1979

Velocity Prediction

Polar CSV

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

6,43.5,4.080651,52,4.52,60,4.76,75,4.92,90,5.1,110,5.13,120,4.95,135,4.42,145,3.967517,150,3.75
8,41.3,4.791923,52,5.33,60,5.53,75,5.67,90,5.88,110,5.96,120,5.85,135,5.43,147.3,4.884073,150,4.74
10,39.6,5.23028,52,5.77,60,5.92,75,6.05,90,6.26,110,6.37,120,6.32,135,6.07,150,5.52,152.3,5.410023
12,38.4,5.423039,52,5.99,60,6.13,75,6.29,90,6.49,110,6.72,120,6.69,135,6.46,150,6.09,163.2,5.703425
14,38.1,5.50236,52,6.09,60,6.26,75,6.48,90,6.63,110,7.04,120,7.05,135,6.83,150,6.46,177.2,5.977136
16,38.1,5.55319,52,6.14,60,6.33,75,6.62,90,6.77,110,7.31,120,7.44,135,7.22,150,6.8,178.6,6.33189
20,39,5.584537,52,6.17,60,6.39,75,6.75,90,7.09,110,7.69,120,8.28,135,8.35,150,7.58,179,6.991065
24,41,5.551804,52,6.12,60,6.36,75,6.79,90,7.25,110,8.06,120,9.07,135,10.67,143.1,10.003943,150,9.24

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.52	4.76	4.92	5.1	5.13	4.95	4.42	3.75
8	5.33	5.53	5.67	5.88	5.96	5.85	5.43	4.74
10	5.77	5.92	6.05	6.26	6.37	6.32	6.07	5.52
12	5.99	6.13	6.29	6.49	6.72	6.69	6.46	6.09
14	6.09	6.26	6.48	6.63	7.04	7.05	6.83	6.46
16	6.14	6.33	6.62	6.77	7.31	7.44	7.22	6.8
20	6.17	6.39	6.75	7.09	7.69	8.28	8.35	7.58
24	6.12	6.36	6.79	7.25	8.06	9.07	10.67	9.24

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	2.96	145°	3.25
8	41.3°	3.6	147.3°	4.11
10	39.6°	4.03	152.3°	4.79
12	38.4°	4.25	163.2°	5.46
14	38.1°	4.33	177.2°	5.97
16	38.1°	4.37	178.6°	6.33
20	39°	4.34	179°	6.99
24	41°	4.19	143.1°	8

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