Humdinger — ORC Rating

GPH

739

OSN

715.5

LOA

9.19 m

Displacement

4245 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.606

Medium

0.8324

High

1.0044

Triple Offshore

Low

0.782

Medium

1.0346

High

1.1938

Boat Specifications

Dimensions

Length overall: 9.19 m
Beam: 3.01 m
Draft: 1.66 m
Displacement: 4245 kg
Crew weight: 513 kg
Wetted surface: 20.94 m²

Sails

Mainsail: 18.06 m²
Genoa: 24.99 m²
Spinnaker: 57.07 m²
Asymmetric spinnaker: 51.11 m²

Design

Type: Astove 30
Designer: Lavranos
Year built: 1993

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.

6,44.8,3.847397,52,4.23,60,4.5,75,4.69,90,4.72,110,4.78,120,4.66,135,4.26,147.6,3.742622,150,3.65
8,42.8,4.483939,52,5.01,60,5.3,75,5.52,90,5.7,110,5.8,120,5.65,135,5.19,150,4.6,151.8,4.516038
10,42.6,5.026511,52,5.62,60,5.92,75,6.13,90,6.35,110,6.42,120,6.35,135,6.02,150,5.39,153.5,5.229434
12,42.3,5.502743,52,6.07,60,6.28,75,6.44,90,6.68,110,6.76,120,6.7,135,6.49,150,6.1,157.6,5.786624
14,40.7,5.803721,52,6.34,60,6.5,75,6.64,90,6.91,110,7.05,120,6.99,135,6.79,150,6.51,176.3,5.962428
16,39.4,5.952893,52,6.5,60,6.65,75,6.81,90,7.06,110,7.35,120,7.31,135,7.08,150,6.78,180,6.4
20,39.1,6.004796,52,6.6,60,6.8,75,7.1,90,7.26,110,7.85,120,7.93,135,7.73,150,7.34,180,6.94

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.23	4.5	4.69	4.72	4.78	4.66	4.26	3.65
8	5.01	5.3	5.52	5.7	5.8	5.65	5.19	4.6
10	5.62	5.92	6.13	6.35	6.42	6.35	6.02	5.39
12	6.07	6.28	6.44	6.68	6.76	6.7	6.49	6.1
14	6.34	6.5	6.64	6.91	7.05	6.99	6.79	6.51
16	6.5	6.65	6.81	7.06	7.35	7.31	7.08	6.78
20	6.6	6.8	7.1	7.26	7.85	7.93	7.73	7.34

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.8°	2.73	147.6°	3.16
8	42.8°	3.29	151.8°	3.98
10	42.6°	3.7	153.5°	4.68
12	42.3°	4.07	157.6°	5.35
14	40.7°	4.4	176.3°	5.95
16	39.4°	4.6	180°	6.4
20	39.1°	4.66	180°	6.94

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