DANCING BEAR — ORC Rating

GPH

620.7

OSN

603

LOA

11.918 m

Displacement

6988 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.676

Medium

0.894

High

1.0165

Triple Offshore

Low

0.8596

Medium

1.0845

High

1.1949

Boat Specifications

Dimensions

Length overall: 11.918 m
Beam: 3.88 m
Draft: 2.41 m
Displacement: 6988 kg
Crew weight: 653 kg
Wetted surface: 29.63 m²

Sails

Mainsail: 37.48 m²
Genoa: 56.25 m²
Spinnaker: 112.81 m²
Asymmetric spinnaker: 0 m²

Design

Type: Northeast 39
Builder: C&C Custom
Designer: Rob Ball
Year built: 1984
Stability index: 120.6

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.

6,41.2,4.997243,52,5.6,60,5.82,75,5.94,90,5.8,110,5.54,120,5.39,135,4.89,145.1,4.401624,150,4.16
8,39.6,5.801328,52,6.47,60,6.64,75,6.74,90,6.66,110,6.63,120,6.5,135,6.01,150,5.26,150.2,5.254876
10,38.2,6.247957,52,6.91,60,7.05,75,7.15,90,7.14,110,7.23,120,7.16,135,6.82,150,6.19,152.9,6.032266
12,37.5,6.428409,52,7.1,60,7.26,75,7.41,90,7.44,110,7.59,120,7.57,135,7.33,150,6.88,158.2,6.537526
14,37,6.511105,52,7.2,60,7.36,75,7.57,90,7.67,110,7.86,120,7.91,135,7.71,150,7.34,170,6.762741
16,37,6.586234,52,7.26,60,7.43,75,7.68,90,7.85,110,8.06,120,8.19,135,8.07,150,7.7,177.2,7.158546
20,37,6.64884,52,7.32,60,7.51,75,7.82,90,8.1,110,8.34,120,8.68,135,8.77,150,8.37,179,7.841194

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.6	5.82	5.94	5.8	5.54	5.39	4.89	4.16
8	6.47	6.64	6.74	6.66	6.63	6.5	6.01	5.26
10	6.91	7.05	7.15	7.14	7.23	7.16	6.82	6.19
12	7.1	7.26	7.41	7.44	7.59	7.57	7.33	6.88
14	7.2	7.36	7.57	7.67	7.86	7.91	7.71	7.34
16	7.26	7.43	7.68	7.85	8.06	8.19	8.07	7.7
20	7.32	7.51	7.82	8.1	8.34	8.68	8.77	8.37

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.2°	3.76	145.1°	3.61
8	39.6°	4.47	150.2°	4.56
10	38.2°	4.91	152.9°	5.37
12	37.5°	5.1	158.2°	6.07
14	37°	5.2	170°	6.66
16	37°	5.26	177.2°	7.15
20	37°	5.31	179°	7.84

Loading polar chart…