NUT 1 — ORC Rating | RegattaPages

GPH

758.9

OSN

733.4

LOA

8 m

Displacement

2227 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5341

Medium

0.7321

High

0.8462

Triple Offshore

Low

0.6848

Medium

0.8951

High

1.0071

Boat Specifications

Dimensions

Length overall: 8 m
Beam: 2.89 m
Draft: 1.61 m
Displacement: 2227 kg
Crew weight: 180 kg
Wetted surface: 15.57 m²

Sails

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

Design

Type: KELT 8
Builder: KELT
Designer: GILLES OLLIER
Year built: 1977
Stability index: 127.4

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.

6,43,3.732804,52,4.15,60,4.4,75,4.58,90,4.56,110,4.7,120,4.56,135,4.16,148.4,3.651405,150,3.59
8,42,4.413675,52,4.94,60,5.19,75,5.37,90,5.52,110,5.65,120,5.55,135,5.12,150,4.52,152,4.439675
10,42,4.992297,52,5.51,60,5.69,75,5.82,90,6.02,110,6.12,120,6.06,135,5.84,150,5.36,152.9,5.22347
12,40.5,5.339253,52,5.82,60,5.96,75,6.08,90,6.31,110,6.49,120,6.43,135,6.22,150,5.91,162.8,5.548121
14,39.4,5.499955,52,5.99,60,6.14,75,6.31,90,6.45,110,6.83,120,6.81,135,6.58,150,6.25,176.6,5.800209
16,39.3,5.556703,52,6.08,60,6.28,75,6.51,90,6.61,110,7.09,120,7.14,135,6.94,150,6.59,178.1,6.133372
20,40.2,5.577405,52,6.1,60,6.34,75,6.75,90,7.01,110,7.35,120,7.65,135,7.62,150,7.24,178.1,6.753713

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.15	4.4	4.58	4.56	4.7	4.56	4.16	3.59
8	4.94	5.19	5.37	5.52	5.65	5.55	5.12	4.52
10	5.51	5.69	5.82	6.02	6.12	6.06	5.84	5.36
12	5.82	5.96	6.08	6.31	6.49	6.43	6.22	5.91
14	5.99	6.14	6.31	6.45	6.83	6.81	6.58	6.25
16	6.08	6.28	6.51	6.61	7.09	7.14	6.94	6.59
20	6.1	6.34	6.75	7.01	7.35	7.65	7.62	7.24

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	2.73	148.4°	3.11
8	42°	3.28	152°	3.92
10	42°	3.71	152.9°	4.65
12	40.5°	4.06	162.8°	5.3
14	39.4°	4.25	176.6°	5.79
16	39.3°	4.3	178.1°	6.13
20	40.2°	4.26	178.1°	6.75

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