NN — ORC Rating | RegattaPages

GPH

776.5

OSN

761.1

LOA

6.1 m

Displacement

1006 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.543

Medium

0.7014

High

0.7885

Triple Offshore

Low

0.6967

Medium

0.8604

High

0.9513

Boat Specifications

Dimensions

Length overall: 6.1 m
Beam: 2.34 m
Draft: 1.3 m
Displacement: 1006 kg
Crew weight: 274 kg
Wetted surface: 9.48 m²

Sails

Mainsail: 15.09 m²
Genoa: 6.66 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: SUN FAST 20
Builder: Jeannneau
Designer: JacekCentkowski
Year built: 1985

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.

6,43.3,4.025982,52,4.49,60,4.75,75,4.96,90,4.95,110,4.66,120,4.46,135,4.04,146.8,3.59719,150,3.48
8,41.6,4.64029,52,5.15,60,5.33,75,5.48,90,5.51,110,5.36,120,5.24,135,4.89,147.6,4.441402,150,4.33
10,39.3,4.93642,52,5.46,60,5.61,75,5.77,90,5.86,110,5.78,120,5.69,135,5.45,147.8,5.069764,150,4.95
12,38.8,5.055573,52,5.57,60,5.74,75,5.98,90,6.13,110,6.14,120,6.05,135,5.82,150,5.38,174.5,4.802108
14,37.8,5.087609,52,5.62,60,5.8,75,6.1,90,6.37,110,6.48,120,6.42,135,6.17,150,5.69,176.8,5.268214
16,37.8,5.150888,52,5.67,60,5.84,75,6.18,90,6.55,110,6.83,120,6.81,135,6.52,150,5.96,177.9,5.593757
20,38.8,5.196718,52,5.72,60,5.93,75,6.28,90,6.76,110,7.5,120,7.92,135,7.45,150,6.53,177.7,6.134942
24,41.4,5.212561,52,5.69,60,5.93,75,6.36,90,6.86,110,8.05,120,9.37,135,9.65,136.4,9.472889,150,7.92

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.49	4.75	4.96	4.95	4.66	4.46	4.04	3.48
8	5.15	5.33	5.48	5.51	5.36	5.24	4.89	4.33
10	5.46	5.61	5.77	5.86	5.78	5.69	5.45	4.95
12	5.57	5.74	5.98	6.13	6.14	6.05	5.82	5.38
14	5.62	5.8	6.1	6.37	6.48	6.42	6.17	5.69
16	5.67	5.84	6.18	6.55	6.83	6.81	6.52	5.96
20	5.72	5.93	6.28	6.76	7.5	7.92	7.45	6.53
24	5.69	5.93	6.36	6.86	8.05	9.37	9.65	7.92

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.3°	2.93	146.8°	3.01
8	41.6°	3.47	147.6°	3.75
10	39.3°	3.82	147.8°	4.29
12	38.8°	3.94	174.5°	4.78
14	37.8°	4.02	176.8°	5.26
16	37.8°	4.07	177.9°	5.59
20	38.8°	4.05	177.7°	6.13
24	41.4°	3.91	136.4°	6.86

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