Walenna — ORC Rating | RegattaPages

GPH

627.2

OSN

611.5

LOA

11.379 m

Displacement

6916 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6635

Medium

0.8788

High

0.9994

Triple Offshore

Low

0.8516

Medium

1.0729

High

1.1822

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: 27.3 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.

6,42.4,4.834416,52,5.38,60,5.68,75,5.98,90,5.91,110,5.58,120,5.45,135,4.97,146,4.450944,150,4.26
8,41.8,5.687641,52,6.36,60,6.62,75,6.81,90,6.77,110,6.71,120,6.58,135,6.08,150,5.31,150.5,5.285195
10,41.2,6.233263,52,6.84,60,7.02,75,7.16,90,7.16,110,7.23,120,7.17,135,6.88,150,6.26,151.4,6.17324
12,39.9,6.413221,52,7.02,60,7.21,75,7.39,90,7.41,110,7.56,120,7.54,135,7.31,150,6.94,158.3,6.608314
14,39,6.472401,52,7.1,60,7.29,75,7.55,90,7.63,110,7.79,120,7.89,135,7.67,150,7.32,171.8,6.789413
16,38.8,6.544016,52,7.16,60,7.36,75,7.63,90,7.83,110,8.07,120,8.2,135,8.06,150,7.66,179,7.151089
20,38.2,6.566081,52,7.22,60,7.44,75,7.75,90,8.1,110,8.57,120,8.67,135,8.79,150,8.39,179,7.81119

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.38	5.68	5.98	5.91	5.58	5.45	4.97	4.26
8	6.36	6.62	6.81	6.77	6.71	6.58	6.08	5.31
10	6.84	7.02	7.16	7.16	7.23	7.17	6.88	6.26
12	7.02	7.21	7.39	7.41	7.56	7.54	7.31	6.94
14	7.1	7.29	7.55	7.63	7.79	7.89	7.67	7.32
16	7.16	7.36	7.63	7.83	8.07	8.2	8.06	7.66
20	7.22	7.44	7.75	8.1	8.57	8.67	8.79	8.39

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.57	146°	3.69
8	41.8°	4.24	150.5°	4.6
10	41.2°	4.69	151.4°	5.42
12	39.9°	4.92	158.3°	6.14
14	39°	5.03	171.8°	6.72
16	38.8°	5.1	179°	7.15
20	38.2°	5.16	179°	7.81

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