Alisa — ORC Rating | RegattaPages

GPH

728.5

OSN

710.1

LOA

7.65 m

Displacement

1800 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5729

Medium

0.7636

High

0.8558

Triple Offshore

Low

0.7355

Medium

0.9216

High

1.0158

Boat Specifications

Dimensions

Length overall: 7.65 m
Beam: 2.76 m
Draft: 1.55 m
Displacement: 1800 kg
Crew weight: 380 kg
Wetted surface: 12.97 m²

Sails

Mainsail: 19.76 m²
Genoa: 16.25 m²
Spinnaker: 36.25 m²
Asymmetric spinnaker: 0 m²

Design

Type: Conrad 25 RT
Builder: Verf im. D.Konrada
Designer: D. Peterson
Year built: 1978

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.

6,41.2,4.106777,52,4.65,60,4.94,75,5.21,90,5.18,110,4.93,120,4.76,135,4.3,149,3.709894,150,3.67
8,41.2,4.851047,52,5.43,60,5.64,75,5.78,90,5.78,110,5.75,120,5.64,135,5.21,150,4.58,153,4.455635
10,39,5.262847,52,5.79,60,5.93,75,6.05,90,6.09,110,6.13,120,6.05,135,5.82,150,5.38,155,5.174842
12,37.9,5.436683,52,5.94,60,6.1,75,6.27,90,6.36,110,6.48,120,6.39,135,6.16,150,5.88,174,5.389524
14,37.5,5.483055,52,6.01,60,6.2,75,6.47,90,6.59,110,6.84,120,6.76,135,6.5,150,6.18,180,5.83
16,37.5,5.508264,52,6.04,60,6.26,75,6.59,90,6.82,110,7.12,120,7.12,135,6.86,150,6.5,180,6.14
20,38.2,5.497184,52,6.06,60,6.3,75,6.7,90,7.11,110,7.44,120,7.71,135,7.58,150,7.18,180,6.76

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.65	4.94	5.21	5.18	4.93	4.76	4.3	3.67
8	5.43	5.64	5.78	5.78	5.75	5.64	5.21	4.58
10	5.79	5.93	6.05	6.09	6.13	6.05	5.82	5.38
12	5.94	6.1	6.27	6.36	6.48	6.39	6.16	5.88
14	6.01	6.2	6.47	6.59	6.84	6.76	6.5	6.18
16	6.04	6.26	6.59	6.82	7.12	7.12	6.86	6.5
20	6.06	6.3	6.7	7.11	7.44	7.71	7.58	7.18

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.2°	3.09	149°	3.18
8	41.2°	3.65	153°	3.97
10	39°	4.09	155°	4.69
12	37.9°	4.29	174°	5.36
14	37.5°	4.35	180°	5.83
16	37.5°	4.37	180°	6.14
20	38.2°	4.32	180°	6.76

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