Walenna — ORC Rating | RegattaPages

GPH

627

OSN

611.1

LOA

11.379 m

Displacement

6916 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6746

Medium

0.8815

High

0.9966

Triple Offshore

Low

0.8595

Medium

1.0695

High

1.1717

Boat Specifications

Dimensions

Length overall: 11.379 m
Beam: 3.48 m
Draft: 2.13 m
Displacement: 6916 kg
Crew weight: 510 kg
Wetted surface: 27.31 m²

Sails

Mainsail: 37.62 m²
Genoa: 48.41 m²
Spinnaker: 110.99 m²
Asymmetric spinnaker: 0 m²

Design

Type: One Off
Builder: Wallin
Designer: Wale/Wallin
Year built: 1974
Stability index: 133.1

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.

6,42,4.992297,52,5.58,60,5.83,75,5.98,90,5.86,110,5.59,120,5.45,135,4.96,145.1,4.450395,150,4.22
8,40.2,5.747608,52,6.4,60,6.59,75,6.7,90,6.66,110,6.62,120,6.52,135,6.06,150,5.31,150.2,5.300972
10,39.4,6.15995,52,6.79,60,6.95,75,7.07,90,7.08,110,7.15,120,7.11,135,6.82,150,6.23,153.2,6.061042
12,38.4,6.303485,52,6.96,60,7.12,75,7.29,90,7.34,110,7.47,120,7.47,135,7.28,150,6.88,159.5,6.501741
14,37.8,6.378495,52,7.04,60,7.21,75,7.43,90,7.54,110,7.71,120,7.78,135,7.62,150,7.29,173,6.710015
16,37.5,6.428409,52,7.1,60,7.27,75,7.52,90,7.71,110,7.92,120,8.04,135,7.95,150,7.62,178.1,7.113911
20,37.6,6.500148,52,7.16,60,7.34,75,7.64,90,7.92,110,8.36,120,8.47,135,8.63,150,8.27,179,7.751181

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.58	5.83	5.98	5.86	5.59	5.45	4.96	4.22
8	6.4	6.59	6.7	6.66	6.62	6.52	6.06	5.31
10	6.79	6.95	7.07	7.08	7.15	7.11	6.82	6.23
12	6.96	7.12	7.29	7.34	7.47	7.47	7.28	6.88
14	7.04	7.21	7.43	7.54	7.71	7.78	7.62	7.29
16	7.1	7.27	7.52	7.71	7.92	8.04	7.95	7.62
20	7.16	7.34	7.64	7.92	8.36	8.47	8.63	8.27

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.71	145.1°	3.65
8	40.2°	4.39	150.2°	4.6
10	39.4°	4.76	153.2°	5.41
12	38.4°	4.94	159.5°	6.09
14	37.8°	5.04	173°	6.66
16	37.5°	5.1	178.1°	7.11
20	37.6°	5.15	179°	7.75

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