Dancelot — ORC Rating

GPH

719.5

OSN

696.3

LOA

8.47 m

Displacement

2779 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5611

Medium

0.7717

High

0.8933

Triple Offshore

Low

0.723

Medium

0.9437

High

1.0601

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: 17.36 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
Stability index: 110.2

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.

6,43,4.060963,52,4.54,60,4.8,75,5,90,4.93,110,4.85,120,4.71,135,4.25,147.8,3.698919,150,3.61
8,41.7,4.768039,52,5.38,60,5.65,75,5.83,90,5.8,110,5.86,120,5.73,135,5.21,150,4.58,152,4.496303
10,41.8,5.405942,52,5.93,60,6.11,75,6.24,90,6.31,110,6.39,120,6.31,135,6.04,150,5.45,152,5.345731
12,39.6,5.697501,52,6.22,60,6.35,75,6.48,90,6.61,110,6.73,120,6.66,135,6.45,150,6.12,159.5,5.797119
14,38.7,5.817303,52,6.36,60,6.52,75,6.68,90,6.8,110,7.08,120,7.01,135,6.77,150,6.48,173.9,6.003995
16,38.4,5.869642,52,6.42,60,6.6,75,6.86,90,6.99,110,7.4,120,7.39,135,7.13,150,6.78,179,6.350967
20,39,5.919094,52,6.45,60,6.65,75,7.04,90,7.4,110,7.8,120,8.08,135,7.89,150,7.46,178.1,6.943818

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.54	4.8	5	4.93	4.85	4.71	4.25	3.61
8	5.38	5.65	5.83	5.8	5.86	5.73	5.21	4.58
10	5.93	6.11	6.24	6.31	6.39	6.31	6.04	5.45
12	6.22	6.35	6.48	6.61	6.73	6.66	6.45	6.12
14	6.36	6.52	6.68	6.8	7.08	7.01	6.77	6.48
16	6.42	6.6	6.86	6.99	7.4	7.39	7.13	6.78
20	6.45	6.65	7.04	7.4	7.8	8.08	7.89	7.46

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	2.97	147.8°	3.13
8	41.7°	3.56	152°	3.97
10	41.8°	4.03	152°	4.72
12	39.6°	4.39	159.5°	5.43
14	38.7°	4.54	173.9°	5.97
16	38.4°	4.6	179°	6.35
20	39°	4.6	178.1°	6.94

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