Kelsea Blue — ORC Rating

GPH

584.6

OSN

570.2

LOA

11.5 m

Displacement

5585 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6983

Medium

0.938

High

1.0676

Triple Offshore

Low

0.9071

Medium

1.1534

High

1.2852

Boat Specifications

Dimensions

Length overall: 11.5 m
Beam: 3.65 m
Draft: 2 m
Displacement: 5585 kg
Crew weight: 675 kg
Wetted surface: 28.39 m²

Sails

Mainsail: 45.97 m²
Genoa: 38.09 m²
Spinnaker: 114.33 m²
Asymmetric spinnaker: 94.59 m²

Design

Type: Sloop
Builder: C&C Yachts
Designer: Tim Jackett
Year built: 2006
Stability index: 118.3

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.

6,43.2,5.048228,52,5.61,60,5.95,75,6.33,90,6.56,110,6.32,120,5.97,135,5.37,142.1,4.967785,150,4.53
8,41.8,5.982755,52,6.69,60,6.96,75,7.28,90,7.45,110,7.33,120,7.14,135,6.62,147.5,5.821733,150,5.67
10,40.2,6.585528,52,7.26,60,7.44,75,7.61,90,7.88,110,7.83,120,7.75,135,7.43,150,6.71,151.1,6.636477
12,38.8,6.736487,52,7.45,60,7.65,75,7.88,90,8.17,110,8.3,120,8.26,135,7.92,150,7.43,157.4,7.105641
14,38.4,6.813889,52,7.53,60,7.75,75,8.1,90,8.37,110,8.78,120,8.81,135,8.45,150,7.9,168.5,7.296479
16,38.2,6.884205,52,7.57,60,7.8,75,8.22,90,8.59,110,9.2,120,9.34,135,9.03,150,8.39,177.2,7.649132
20,38.4,7.00529,52,7.7,60,7.95,75,8.31,90,8.93,110,9.79,120,10.2,135,10.46,150,9.53,175.4,8.57763

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.61	5.95	6.33	6.56	6.32	5.97	5.37	4.53
8	6.69	6.96	7.28	7.45	7.33	7.14	6.62	5.67
10	7.26	7.44	7.61	7.88	7.83	7.75	7.43	6.71
12	7.45	7.65	7.88	8.17	8.3	8.26	7.92	7.43
14	7.53	7.75	8.1	8.37	8.78	8.81	8.45	7.9
16	7.57	7.8	8.22	8.59	9.2	9.34	9.03	8.39
20	7.7	7.95	8.31	8.93	9.79	10.2	10.46	9.53

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.68	142.1°	3.92
8	41.8°	4.46	147.5°	4.91
10	40.2°	5.03	151.1°	5.81
12	38.8°	5.25	157.4°	6.56
14	38.4°	5.34	168.5°	7.15
16	38.2°	5.41	177.2°	7.64
20	38.4°	5.49	175.4°	8.55

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