Namu — ORC Rating | RegattaPages

GPH

676.4

OSN

657.9

LOA

9.4 m

Displacement

2990 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6042

Medium

0.8183

High

0.9321

Triple Offshore

Low

0.7788

Medium

0.9993

High

1.114

Boat Specifications

Dimensions

Length overall: 9.4 m
Beam: 3.24 m
Draft: 1.77 m
Displacement: 2990 kg
Crew weight: 468 kg
Wetted surface: 18.6 m²

Sails

Mainsail: 27.66 m²
Genoa: 23.13 m²
Spinnaker: 45.7 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.

6,42,4.427132,52,5,60,5.28,75,5.48,90,5.38,110,5.19,120,4.99,135,4.47,147,3.910952,150,3.79
8,41.2,5.223182,52,5.87,60,6.1,75,6.27,90,6.24,110,6.21,120,6.04,135,5.48,150,4.79,152,4.700166
10,39.8,5.7661,52,6.35,60,6.5,75,6.62,90,6.67,110,6.7,120,6.6,135,6.27,150,5.65,154,5.474002
12,39,6.022035,52,6.58,60,6.73,75,6.89,90,6.99,110,7.08,120,6.97,135,6.7,150,6.33,164,5.846483
14,38.4,6.086564,52,6.68,60,6.87,75,7.12,90,7.23,110,7.47,120,7.36,135,7.05,150,6.72,180,6.24
16,38.2,6.107982,52,6.72,60,6.94,75,7.3,90,7.46,110,7.85,120,7.76,135,7.44,150,7.05,180,6.64
20,39.4,6.121127,52,6.71,60,6.96,75,7.43,90,7.86,110,8.35,120,8.6,135,8.26,150,7.79,180,7.32

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5	5.28	5.48	5.38	5.19	4.99	4.47	3.79
8	5.87	6.1	6.27	6.24	6.21	6.04	5.48	4.79
10	6.35	6.5	6.62	6.67	6.7	6.6	6.27	5.65
12	6.58	6.73	6.89	6.99	7.08	6.97	6.7	6.33
14	6.68	6.87	7.12	7.23	7.47	7.36	7.05	6.72
16	6.72	6.94	7.3	7.46	7.85	7.76	7.44	7.05
20	6.71	6.96	7.43	7.86	8.35	8.6	8.26	7.79

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.29	147°	3.28
8	41.2°	3.93	152°	4.15
10	39.8°	4.43	154°	4.92
12	39°	4.68	164°	5.62
14	38.4°	4.77	180°	6.24
16	38.2°	4.8	180°	6.64
20	39.4°	4.73	180°	7.32

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