Ahshaena — ORC Rating

GPH

731.9

OSN

712.8

LOA

7.65 m

Displacement

1500 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5703

Medium

0.76

High

0.8498

Triple Offshore

Low

0.729

Medium

0.9192

High

1.014

Boat Specifications

Dimensions

Length overall: 7.65 m
Beam: 2.76 m
Draft: 1.51 m
Displacement: 1500 kg
Crew weight: 344 kg
Wetted surface: 12.15 m²

Sails

Mainsail: 18.12 m²
Genoa: 17.28 m²
Spinnaker: 31.64 m²
Asymmetric spinnaker: 0 m²

Design

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

6,41.2,4.120067,52,4.66,60,4.91,75,5.08,90,5.01,110,4.85,120,4.68,135,4.21,149,3.651563,150,3.61
8,40.9,4.868669,52,5.42,60,5.59,75,5.7,90,5.69,110,5.69,120,5.57,135,5.13,150,4.52,153,4.399519
10,38.8,5.273707,52,5.76,60,5.88,75,6,90,6.08,110,6.11,120,6.02,135,5.76,150,5.32,155.5,5.099118
12,37.9,5.42401,52,5.93,60,6.08,75,6.24,90,6.4,110,6.49,120,6.39,135,6.13,150,5.83,180,5.3
14,37.5,5.457846,52,6.01,60,6.2,75,6.45,90,6.62,110,6.86,120,6.76,135,6.49,150,6.16,180,5.79
16,37.9,5.487375,52,6.04,60,6.26,75,6.6,90,6.81,110,7.19,120,7.14,135,6.86,150,6.5,180,6.12
20,39,5.481596,52,6.02,60,6.27,75,6.71,90,7.13,110,7.63,120,7.89,135,7.66,150,7.2,180,6.77

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.66	4.91	5.08	5.01	4.85	4.68	4.21	3.61
8	5.42	5.59	5.7	5.69	5.69	5.57	5.13	4.52
10	5.76	5.88	6	6.08	6.11	6.02	5.76	5.32
12	5.93	6.08	6.24	6.4	6.49	6.39	6.13	5.83
14	6.01	6.2	6.45	6.62	6.86	6.76	6.49	6.16
16	6.04	6.26	6.6	6.81	7.19	7.14	6.86	6.5
20	6.02	6.27	6.71	7.13	7.63	7.89	7.66	7.2

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.2°	3.1	149°	3.13
8	40.9°	3.68	153°	3.92
10	38.8°	4.11	155.5°	4.64
12	37.9°	4.28	180°	5.3
14	37.5°	4.33	180°	5.79
16	37.9°	4.33	180°	6.12
20	39°	4.26	180°	6.77

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