Tabu — ORC Rating | RegattaPages

GPH

637.7

OSN

618

LOA

15.058 m

Displacement

5852 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5973

Medium

0.8459

High

0.9803

Triple Offshore

Low

0.7877

Medium

1.082

High

1.2212

Boat Specifications

Dimensions

Length overall: 15.058 m
Beam: 2.36 m
Draft: 1.72 m
Displacement: 5852 kg
Crew weight: 350 kg
Wetted surface: 30.12 m²

Sails

Mainsail: 39.26 m²
Genoa: 23.52 m²
Spinnaker: 79.84 m²
Asymmetric spinnaker: 0 m²

Design

Type: 40 Skerry Cruiser
Builder: Balatonfüred SY
Designer: Jenő Benacsek
Year built: 1942

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.

6,45,4.299209,52,4.76,60,5.12,75,5.43,90,5.45,110,5.56,120,5.37,135,4.65,143.5,4.192289,150,3.89
8,43.5,5.266246,52,5.89,60,6.28,75,6.64,90,6.75,110,6.98,120,6.8,135,6.05,147,5.210628,150,5.05
10,43.5,5.969331,52,6.68,60,7.14,75,7.55,90,7.59,110,7.92,120,7.84,135,7.31,143,6.761533,150,6.24
12,43.5,6.300195,52,7.07,60,7.55,75,7.99,90,8.1,110,8.29,120,8.4,135,8.08,150,7.29,151,7.225998
14,43.5,6.465627,52,7.24,60,7.72,75,8.21,90,8.43,110,8.54,120,8.8,135,8.58,150,8.01,157,7.637113
16,43.9,6.578298,52,7.32,60,7.8,75,8.31,90,8.69,110,8.79,120,9.11,135,9.14,150,8.49,172,7.725181
20,44.6,6.614927,52,7.32,60,7.83,75,8.4,90,8.96,110,9.26,120,9.64,135,10.35,150,9.57,180,8.64

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.76	5.12	5.43	5.45	5.56	5.37	4.65	3.89
8	5.89	6.28	6.64	6.75	6.98	6.8	6.05	5.05
10	6.68	7.14	7.55	7.59	7.92	7.84	7.31	6.24
12	7.07	7.55	7.99	8.1	8.29	8.4	8.08	7.29
14	7.24	7.72	8.21	8.43	8.54	8.8	8.58	8.01
16	7.32	7.8	8.31	8.69	8.79	9.11	9.14	8.49
20	7.32	7.83	8.4	8.96	9.26	9.64	10.35	9.57

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45°	3.04	143.5°	3.37
8	43.5°	3.82	147°	4.37
10	43.5°	4.33	143°	5.4
12	43.5°	4.57	151°	6.32
14	43.5°	4.69	157°	7.03
16	43.9°	4.74	172°	7.65
20	44.6°	4.71	180°	8.64

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