Dancelot — ORC Rating

GPH

711.7

OSN

690.7

LOA

8.47 m

Displacement

2779 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6415

Medium

0.8764

High

1.0056

Triple Offshore

Low

0.8271

Medium

1.0712

High

1.197

Boat Specifications

Dimensions

Length overall: 8.47 m
Beam: 2.93 m
Draft: 1.58 m
Displacement: 2779 kg
Crew weight: 500 kg
Wetted surface: 17.17 m²

Sails

Mainsail: 17.75 m²
Genoa: 27.81 m²
Spinnaker: 52.33 m²
Asymmetric spinnaker: 0 m²

Design

Type: Cavalier 28
Builder: Cavalier YACHTS
Designer: l.Davidson
Year built: 1975

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.

6,42.6,4.12989,52,4.64,60,4.9,75,5.1,90,5.04,110,4.91,120,4.78,135,4.32,147.8,3.758007,150,3.67
8,41.3,4.831856,52,5.47,60,5.74,75,5.92,90,5.9,110,5.92,120,5.8,135,5.29,150,4.62,151.7,4.554348
10,41.4,5.465857,52,6,60,6.16,75,6.29,90,6.34,110,6.43,120,6.36,135,6.1,150,5.49,151.1,5.437114
12,39.4,5.732894,52,6.26,60,6.4,75,6.53,90,6.64,110,6.77,120,6.71,135,6.49,150,6.16,161.4,5.760901
14,38.9,5.833652,52,6.38,60,6.54,75,6.73,90,6.8,110,7.13,120,7.07,135,6.82,150,6.5,180,6.03
16,38.5,5.865004,52,6.43,60,6.61,75,6.9,90,7.04,110,7.44,120,7.44,135,7.18,150,6.8,180,6.4
20,39.6,5.892176,52,6.43,60,6.63,75,7.03,90,7.42,110,7.8,120,8.11,135,7.93,150,7.48,180,7

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.64	4.9	5.1	5.04	4.91	4.78	4.32	3.67
8	5.47	5.74	5.92	5.9	5.92	5.8	5.29	4.62
10	6	6.16	6.29	6.34	6.43	6.36	6.1	5.49
12	6.26	6.4	6.53	6.64	6.77	6.71	6.49	6.16
14	6.38	6.54	6.73	6.8	7.13	7.07	6.82	6.5
16	6.43	6.61	6.9	7.04	7.44	7.44	7.18	6.8
20	6.43	6.63	7.03	7.42	7.8	8.11	7.93	7.48

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.04	147.8°	3.18
8	41.3°	3.63	151.7°	4.01
10	41.4°	4.1	151.1°	4.76
12	39.4°	4.43	161.4°	5.46
14	38.9°	4.54	180°	6.03
16	38.5°	4.59	180°	6.4
20	39.6°	4.54	180°	7

Loading polar chart…