NN — ORC Rating | RegattaPages

GPH

771.6

OSN

756

LOA

6.1 m

Displacement

1006 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5505

Medium

0.7058

High

0.7864

Triple Offshore

Low

0.7041

Medium

0.8647

High

0.952

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: 9.38 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: Jacek Centkowski
Year built: 1985
Stability index: 106.6

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.

6,42.6,4.089135,52,4.56,60,4.81,75,5.01,90,4.99,110,4.66,120,4.47,135,4.05,146.9,3.616966,150,3.49
8,40.8,4.689595,52,5.2,60,5.37,75,5.52,90,5.54,110,5.37,120,5.25,135,4.9,147.8,4.44343,150,4.34
10,38.7,4.958802,52,5.49,60,5.64,75,5.81,90,5.88,110,5.79,120,5.7,135,5.46,148,5.070467,150,4.97
12,38.2,5.064535,52,5.6,60,5.77,75,6.01,90,6.15,110,6.16,120,6.07,135,5.84,150,5.39,179.9,4.800007
14,38.2,5.115435,52,5.65,60,5.84,75,6.14,90,6.38,110,6.51,120,6.45,135,6.19,150,5.7,179.9,5.280008
16,38.1,5.133842,52,5.68,60,5.88,75,6.23,90,6.57,110,6.86,120,6.85,135,6.55,150,5.98,179.9,5.610009
20,39.4,5.176428,52,5.71,60,5.94,75,6.33,90,6.79,110,7.59,120,8.05,135,7.55,150,6.56,179.9,6.160009

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.56	4.81	5.01	4.99	4.66	4.47	4.05	3.49
8	5.2	5.37	5.52	5.54	5.37	5.25	4.9	4.34
10	5.49	5.64	5.81	5.88	5.79	5.7	5.46	4.97
12	5.6	5.77	6.01	6.15	6.16	6.07	5.84	5.39
14	5.65	5.84	6.14	6.38	6.51	6.45	6.19	5.7
16	5.68	5.88	6.23	6.57	6.86	6.85	6.55	5.98
20	5.71	5.94	6.33	6.79	7.59	8.05	7.55	6.56

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.01	146.9°	3.03
8	40.8°	3.55	147.8°	3.76
10	38.7°	3.87	148°	4.3
12	38.2°	3.98	179.9°	4.8
14	38.2°	4.02	179.9°	5.28
16	38.1°	4.04	179.9°	5.61
20	39.4°	4	179.9°	6.16

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