ALKMINI — ORC Rating | RegattaPages

GPH

742.6

OSN

717

LOA

9.25 m

Displacement

3863 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5967

Medium

0.8317

High

0.9865

Triple Offshore

Low

0.7701

Medium

1.0364

High

1.1853

Boat Specifications

Dimensions

Length overall: 9.25 m
Beam: 3.22 m
Draft: 1.7 m
Displacement: 3863 kg
Crew weight: 400 kg
Wetted surface: 20.38 m²

Sails

Mainsail: 20.53 m²
Genoa: 27.4 m²
Spinnaker: 62.19 m²
Asymmetric spinnaker: 0 m²

Design

Type: FEELING 920
Builder: KIRIE
Designer: PH.HARLE
Year built: 1983

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.

6,44.2,3.724314,52,4.13,60,4.39,75,4.6,90,4.59,110,4.71,120,4.59,135,4.17,147.7,3.667503,150,3.58
8,42.7,4.43589,52,4.95,60,5.24,75,5.49,90,5.63,110,5.78,120,5.64,135,5.16,150,4.55,151.2,4.496143
10,42.7,5.034599,52,5.64,60,5.94,75,6.15,90,6.34,110,6.45,120,6.37,135,6.04,150,5.39,152.3,5.285785
12,42.7,5.565273,52,6.12,60,6.33,75,6.49,90,6.67,110,6.82,120,6.76,135,6.54,150,6.12,157.2,5.82516
14,41.3,5.79024,52,6.35,60,6.53,75,6.71,90,6.82,110,7.13,120,7.1,135,6.87,150,6.55,180,5.98
16,41.2,5.900999,52,6.45,60,6.66,75,6.89,90,6.98,110,7.42,120,7.44,135,7.21,150,6.86,180,6.44
20,42.1,5.94359,52,6.48,60,6.71,75,7.11,90,7.37,110,7.71,120,8.01,135,7.88,150,7.49,180,7.05

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.13	4.39	4.6	4.59	4.71	4.59	4.17	3.58
8	4.95	5.24	5.49	5.63	5.78	5.64	5.16	4.55
10	5.64	5.94	6.15	6.34	6.45	6.37	6.04	5.39
12	6.12	6.33	6.49	6.67	6.82	6.76	6.54	6.12
14	6.35	6.53	6.71	6.82	7.13	7.1	6.87	6.55
16	6.45	6.66	6.89	6.98	7.42	7.44	7.21	6.86
20	6.48	6.71	7.11	7.37	7.71	8.01	7.88	7.49

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	2.67	147.7°	3.1
8	42.7°	3.26	151.2°	3.94
10	42.7°	3.7	152.3°	4.68
12	42.7°	4.09	157.2°	5.37
14	41.3°	4.35	180°	5.98
16	41.2°	4.44	180°	6.44
20	42.1°	4.41	180°	7.05

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