RASA — ORC Rating | RegattaPages

GPH

734.9

OSN

713.6

LOA

7.63 m

Displacement

1769 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6374

Medium

0.8551

High

0.9592

Triple Offshore

Low

0.813

Medium

1.0319

High

1.1402

Boat Specifications

Dimensions

Length overall: 7.63 m
Beam: 2.76 m
Draft: 1.55 m
Displacement: 1769 kg
Crew weight: 430 kg
Wetted surface: 12.94 m²

Sails

Mainsail: 19.01 m²
Genoa: 16.81 m²
Spinnaker: 36.12 m²
Asymmetric spinnaker: 0 m²

Design

Type: Conrad 25RT
Builder: Gdansk, Poland
Designer: 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.

6,41,4.05454,52,4.56,60,4.76,75,4.93,90,4.87,110,4.85,120,4.69,135,4.22,149.2,3.643942,150,3.62
8,40.6,4.767729,52,5.34,60,5.51,75,5.62,90,5.68,110,5.7,120,5.59,135,5.14,150,4.52,153.6,4.387572
10,39.3,5.246561,52,5.74,60,5.85,75,5.94,90,6.09,110,6.1,120,6.03,135,5.8,150,5.32,154.5,5.151868
12,37.8,5.429314,52,5.93,60,6.06,75,6.19,90,6.39,110,6.46,120,6.37,135,6.15,150,5.86,173.9,5.360351
14,37.5,5.483055,52,6.02,60,6.19,75,6.41,90,6.6,110,6.84,120,6.74,135,6.48,150,6.18,180,5.81
16,37.5,5.508264,52,6.06,60,6.26,75,6.57,90,6.74,110,7.15,120,7.1,135,6.84,150,6.5,180,6.13
20,39.3,5.517935,52,6.05,60,6.28,75,6.7,90,7.08,110,7.53,120,7.76,135,7.55,150,7.16,180,6.75

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.56	4.76	4.93	4.87	4.85	4.69	4.22	3.62
8	5.34	5.51	5.62	5.68	5.7	5.59	5.14	4.52
10	5.74	5.85	5.94	6.09	6.1	6.03	5.8	5.32
12	5.93	6.06	6.19	6.39	6.46	6.37	6.15	5.86
14	6.02	6.19	6.41	6.6	6.84	6.74	6.48	6.18
16	6.06	6.26	6.57	6.74	7.15	7.1	6.84	6.5
20	6.05	6.28	6.7	7.08	7.53	7.76	7.55	7.16

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41°	3.06	149.2°	3.13
8	40.6°	3.62	153.6°	3.93
10	39.3°	4.06	154.5°	4.65
12	37.8°	4.29	173.9°	5.33
14	37.5°	4.35	180°	5.81
16	37.5°	4.37	180°	6.13
20	39.3°	4.27	180°	6.75

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