W-Lind — ORC Rating | RegattaPages

GPH

837.7

OSN

811.4

LOA

7.68 m

Displacement

1939 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.4776

Medium

0.6575

High

0.7526

Triple Offshore

Low

0.6186

Medium

0.8134

High

0.9057

Boat Specifications

Dimensions

Length overall: 7.68 m
Beam: 2.21 m
Draft: 1.16 m
Displacement: 1939 kg
Crew weight: 240 kg
Wetted surface: 14.56 m²

Sails

Mainsail: 19.61 m²
Genoa: 7.9 m²
Spinnaker: 23.94 m²
Asymmetric spinnaker: 0 m²

Design

Type: FOLKBOAT
Builder: SET
Year built: 1941
Stability index: 131.5

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.

6,44.2,3.403493,52,3.77,60,4,75,4.16,90,4.38,110,4.32,120,4.13,135,3.65,150,3.18,151.4,3.143569
8,42.4,3.994825,52,4.48,60,4.73,75,4.98,90,5.25,110,5.21,120,5.04,135,4.52,150,4.03,157.4,3.823615
10,42.4,4.509413,52,5.03,60,5.26,75,5.47,90,5.68,110,5.66,120,5.57,135,5.31,150,4.8,162.2,4.411165
12,42.6,4.863489,52,5.35,60,5.53,75,5.68,90,5.94,110,5.96,120,5.87,135,5.69,150,5.42,169.4,4.974895
14,42.6,4.985755,52,5.47,60,5.66,75,5.86,90,6.07,110,6.25,120,6.16,135,5.97,150,5.75,178.4,5.41211
16,43,5.045438,52,5.51,60,5.72,75,5.98,90,6.17,110,6.53,120,6.47,135,6.25,150,6.01,179,5.730873
20,43.5,5.087028,52,5.52,60,5.74,75,6.1,90,6.44,110,6.83,120,7.02,135,6.86,150,6.58,179,6.240951

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.77	4	4.16	4.38	4.32	4.13	3.65	3.18
8	4.48	4.73	4.98	5.25	5.21	5.04	4.52	4.03
10	5.03	5.26	5.47	5.68	5.66	5.57	5.31	4.8
12	5.35	5.53	5.68	5.94	5.96	5.87	5.69	5.42
14	5.47	5.66	5.86	6.07	6.25	6.16	5.97	5.75
16	5.51	5.72	5.98	6.17	6.53	6.47	6.25	6.01
20	5.52	5.74	6.1	6.44	6.83	7.02	6.86	6.58

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	2.44	151.4°	2.76
8	42.4°	2.95	157.4°	3.53
10	42.4°	3.33	162.2°	4.2
12	42.6°	3.58	169.4°	4.89
14	42.6°	3.67	178.4°	5.41
16	43°	3.69	179°	5.73
20	43.5°	3.69	179°	6.24

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