NN — ORC Rating | RegattaPages

GPH

675.4

OSN

656.8

LOA

9.4 m

Displacement

2972 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6829

Medium

0.9227

High

1.0479

Triple Offshore

Low

0.878

Medium

1.1259

High

1.2527

Boat Specifications

Dimensions

Length overall: 9.4 m
Beam: 3.24 m
Draft: 1.77 m
Displacement: 2972 kg
Crew weight: 468 kg
Wetted surface: 18.59 m²

Sails

Mainsail: 29.08 m²
Genoa: 24.8 m²
Spinnaker: 46.95 m²
Asymmetric spinnaker: 0 m²

Design

Type: NESSY 94 GP
Builder: Nesmar A/S
Designer: Robert Humphrey
Year built: 1983

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.

6,41.9,4.447063,52,4.98,60,5.23,75,5.43,90,5.38,110,5.18,120,5,135,4.49,147.3,3.921518,150,3.81
8,41.1,5.241762,52,5.88,60,6.1,75,6.24,90,6.23,110,6.2,120,6.04,135,5.5,150,4.81,151.9,4.727211
10,39.8,5.792133,52,6.36,60,6.51,75,6.62,90,6.69,110,6.7,120,6.61,135,6.29,150,5.68,153.7,5.510401
12,38.9,6.000695,52,6.57,60,6.72,75,6.89,90,7.01,110,7.09,120,6.98,135,6.72,150,6.35,164.7,5.857609
14,38.5,6.069449,52,6.65,60,6.84,75,7.11,90,7.23,110,7.5,120,7.38,135,7.08,150,6.74,180,6.27
16,38.5,6.095004,52,6.69,60,6.9,75,7.27,90,7.5,110,7.87,120,7.8,135,7.47,150,7.08,180,6.67
20,39.3,6.09945,52,6.67,60,6.92,75,7.38,90,7.87,110,8.35,120,8.65,135,8.31,150,7.83,180,7.35

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.98	5.23	5.43	5.38	5.18	5	4.49	3.81
8	5.88	6.1	6.24	6.23	6.2	6.04	5.5	4.81
10	6.36	6.51	6.62	6.69	6.7	6.61	6.29	5.68
12	6.57	6.72	6.89	7.01	7.09	6.98	6.72	6.35
14	6.65	6.84	7.11	7.23	7.5	7.38	7.08	6.74
16	6.69	6.9	7.27	7.5	7.87	7.8	7.47	7.08
20	6.67	6.92	7.38	7.87	8.35	8.65	8.31	7.83

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.9°	3.31	147.3°	3.3
8	41.1°	3.95	151.9°	4.17
10	39.8°	4.45	153.7°	4.94
12	38.9°	4.67	164.7°	5.65
14	38.5°	4.75	180°	6.27
16	38.5°	4.77	180°	6.67
20	39.3°	4.72	180°	7.35

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