NUT 1 — ORC Rating | RegattaPages

GPH

756.4

OSN

732.6

LOA

8 m

Displacement

2227 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6037

Medium

0.8244

High

0.9568

Triple Offshore

Low

0.7745

Medium

1.0089

High

1.1374

Boat Specifications

Dimensions

Length overall: 8 m
Beam: 2.89 m
Draft: 1.62 m
Displacement: 2227 kg
Crew weight: 160 kg
Wetted surface: 16.04 m²

Sails

Mainsail: 14.84 m²
Genoa: 22.48 m²
Spinnaker: 51.65 m²
Asymmetric spinnaker: 0 m²

Design

Type: KELT 8 m.
Builder: KELT
Designer: GILLES OLLIER
Year built: 1977

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.

6,42.7,3.755538,52,4.2,60,4.42,75,4.61,90,4.59,110,4.73,120,4.58,135,4.17,148.4,3.651405,150,3.6
8,41.8,4.426702,52,4.97,60,5.23,75,5.42,90,5.54,110,5.66,120,5.56,135,5.13,150,4.51,151.7,4.440773
10,41.9,5.011342,52,5.53,60,5.72,75,5.85,90,6.04,110,6.12,120,6.06,135,5.84,150,5.33,152.2,5.234117
12,40.3,5.336527,52,5.84,60,5.98,75,6.11,90,6.32,110,6.48,120,6.42,135,6.21,150,5.89,169.2,5.37521
14,39.3,5.517935,52,6.01,60,6.16,75,6.32,90,6.46,110,6.81,120,6.78,135,6.55,150,6.22,180,5.8
16,38.9,5.576663,52,6.11,60,6.3,75,6.52,90,6.6,110,7.08,120,7.11,135,6.89,150,6.54,180,6.13
20,39.9,5.618086,52,6.14,60,6.38,75,6.77,90,7,110,7.32,120,7.61,135,7.53,150,7.15,180,6.74

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.2	4.42	4.61	4.59	4.73	4.58	4.17	3.6
8	4.97	5.23	5.42	5.54	5.66	5.56	5.13	4.51
10	5.53	5.72	5.85	6.04	6.12	6.06	5.84	5.33
12	5.84	5.98	6.11	6.32	6.48	6.42	6.21	5.89
14	6.01	6.16	6.32	6.46	6.81	6.78	6.55	6.22
16	6.11	6.3	6.52	6.6	7.08	7.11	6.89	6.54
20	6.14	6.38	6.77	7	7.32	7.61	7.53	7.15

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	2.76	148.4°	3.11
8	41.8°	3.3	151.7°	3.91
10	41.9°	3.73	152.2°	4.63
12	40.3°	4.07	169.2°	5.28
14	39.3°	4.27	180°	5.8
16	38.9°	4.34	180°	6.13
20	39.9°	4.31	180°	6.74

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