THOR II — ORC Rating | RegattaPages

GPH

736.4

OSN

714.9

LOA

9.215 m

Displacement

3716 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5539

Medium

0.7497

High

0.8613

Triple Offshore

Low

0.7111

Medium

0.9202

High

1.0247

Boat Specifications

Dimensions

Length overall: 9.215 m
Beam: 3.02 m
Draft: 1.7 m
Displacement: 3716 kg
Crew weight: 400 kg
Wetted surface: 18.59 m²

Sails

Mainsail: 21.38 m²
Genoa: 30.44 m²
Spinnaker: 58.52 m²
Asymmetric spinnaker: 58.52 m²

Design

Type: ARPEGE
Builder: DUFOUR
Designer: DUFOUR
Year built: 1968
Stability index: 120

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.

6,43,3.96525,52,4.41,60,4.65,75,4.84,90,4.78,110,4.79,120,4.65,135,4.25,146,3.811649,150,3.65
8,41.8,4.64133,52,5.21,60,5.48,75,5.67,90,5.69,110,5.79,120,5.66,135,5.2,150,4.56,151.4,4.510338
10,42,5.247968,52,5.78,60,5.96,75,6.1,90,6.21,110,6.29,120,6.23,135,5.97,150,5.39,152,5.289102
12,41.1,5.560249,52,6.05,60,6.2,75,6.33,90,6.48,110,6.61,120,6.56,135,6.36,150,6.02,160.4,5.668444
14,40.5,5.668025,52,6.17,60,6.34,75,6.51,90,6.64,110,6.91,120,6.89,135,6.67,150,6.36,175.4,5.909034
16,40,5.70463,52,6.23,60,6.42,75,6.67,90,6.81,110,7.18,120,7.2,135,7,150,6.65,179,6.260954
20,40.5,5.74693,52,6.27,60,6.47,75,6.84,90,7.13,110,7.46,120,7.66,135,7.59,150,7.25,179,6.821039

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.41	4.65	4.84	4.78	4.79	4.65	4.25	3.65
8	5.21	5.48	5.67	5.69	5.79	5.66	5.2	4.56
10	5.78	5.96	6.1	6.21	6.29	6.23	5.97	5.39
12	6.05	6.2	6.33	6.48	6.61	6.56	6.36	6.02
14	6.17	6.34	6.51	6.64	6.91	6.89	6.67	6.36
16	6.23	6.42	6.67	6.81	7.18	7.2	7	6.65
20	6.27	6.47	6.84	7.13	7.46	7.66	7.59	7.25

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	2.9	146°	3.16
8	41.8°	3.46	151.4°	3.96
10	42°	3.9	152°	4.67
12	41.1°	4.19	160.4°	5.34
14	40.5°	4.31	175.4°	5.89
16	40°	4.37	179°	6.26
20	40.5°	4.37	179°	6.82

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