Algol — ORC Rating | RegattaPages

GPH

728.1

OSN

709

LOA

7.65 m

Displacement

1518 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5753

Medium

0.7645

High

0.8527

Triple Offshore

Low

0.7344

Medium

0.9232

High

1.0168

Boat Specifications

Dimensions

Length overall: 7.65 m
Beam: 2.76 m
Draft: 1.52 m
Displacement: 1518 kg
Crew weight: 350 kg
Wetted surface: 12.19 m²

Sails

Mainsail: 18.33 m²
Genoa: 16.78 m²
Spinnaker: 32.98 m²
Asymmetric spinnaker: 0 m²

Design

Type: Conrad 25R
Builder: Conrad shipyard
Designer: Doug Peterson
Year built: 1976

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.

6,41.2,4.133358,52,4.68,60,4.92,75,5.09,90,5.03,110,4.9,120,4.73,135,4.26,149,3.698228,150,3.66
8,41.2,4.9175,52,5.44,60,5.6,75,5.71,90,5.72,110,5.73,120,5.61,135,5.2,150,4.58,153,4.455635
10,38.6,5.271775,52,5.77,60,5.89,75,6,90,6.1,110,6.14,120,6.05,135,5.8,150,5.37,156,5.133844
12,37.5,5.407427,52,5.94,60,6.09,75,6.25,90,6.41,110,6.52,120,6.42,135,6.16,150,5.86,180,5.34
14,37.5,5.47045,52,6.02,60,6.21,75,6.46,90,6.6,110,6.89,120,6.8,135,6.52,150,6.19,180,5.82
16,37.5,5.47045,52,6.05,60,6.27,75,6.61,90,6.82,110,7.2,120,7.18,135,6.9,150,6.53,180,6.15
20,39,5.494463,52,6.02,60,6.28,75,6.72,90,7.14,110,7.6,120,7.9,135,7.71,150,7.24,180,6.81

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.68	4.92	5.09	5.03	4.9	4.73	4.26	3.66
8	5.44	5.6	5.71	5.72	5.73	5.61	5.2	4.58
10	5.77	5.89	6	6.1	6.14	6.05	5.8	5.37
12	5.94	6.09	6.25	6.41	6.52	6.42	6.16	5.86
14	6.02	6.21	6.46	6.6	6.89	6.8	6.52	6.19
16	6.05	6.27	6.61	6.82	7.2	7.18	6.9	6.53
20	6.02	6.28	6.72	7.14	7.6	7.9	7.71	7.24

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.2°	3.11	149°	3.17
8	41.2°	3.7	153°	3.97
10	38.6°	4.12	156°	4.69
12	37.5°	4.29	180°	5.34
14	37.5°	4.34	180°	5.82
16	37.5°	4.34	180°	6.15
20	39°	4.27	180°	6.81

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