NUT 1 — ORC Rating | RegattaPages

GPH

757.5

OSN

733.7

LOA

8 m

Displacement

2227 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5367

Medium

0.7317

High

0.8449

Triple Offshore

Low

0.6884

Medium

0.8953

High

1.0064

Boat Specifications

Dimensions

Length overall: 8 m
Beam: 2.89 m
Draft: 1.61 m
Displacement: 2227 kg
Crew weight: 180 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
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.

6,42.8,3.747973,52,4.19,60,4.43,75,4.62,90,4.59,110,4.73,120,4.58,135,4.19,148.5,3.670951,150,3.61
8,41.6,4.399583,52,4.95,60,5.21,75,5.4,90,5.53,110,5.66,120,5.57,135,5.14,150,4.53,152,4.439675
10,42,4.992297,52,5.51,60,5.7,75,5.84,90,6.02,110,6.12,120,6.06,135,5.85,150,5.34,152.5,5.242326
12,40.5,5.326102,52,5.82,60,5.96,75,6.09,90,6.31,110,6.47,120,6.42,135,6.21,150,5.9,170,5.371607
14,39.6,5.502826,52,5.99,60,6.14,75,6.3,90,6.45,110,6.81,120,6.78,135,6.55,150,6.23,180,5.8
16,39.4,5.551719,52,6.08,60,6.27,75,6.5,90,6.59,110,7.07,120,7.11,135,6.9,150,6.55,180,6.14
20,40.5,5.575969,52,6.09,60,6.33,75,6.74,90,6.98,110,7.33,120,7.61,135,7.54,150,7.17,180,6.74

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.19	4.43	4.62	4.59	4.73	4.58	4.19	3.61
8	4.95	5.21	5.4	5.53	5.66	5.57	5.14	4.53
10	5.51	5.7	5.84	6.02	6.12	6.06	5.85	5.34
12	5.82	5.96	6.09	6.31	6.47	6.42	6.21	5.9
14	5.99	6.14	6.3	6.45	6.81	6.78	6.55	6.23
16	6.08	6.27	6.5	6.59	7.07	7.11	6.9	6.55
20	6.09	6.33	6.74	6.98	7.33	7.61	7.54	7.17

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	2.75	148.5°	3.13
8	41.6°	3.29	152°	3.92
10	42°	3.71	152.5°	4.65
12	40.5°	4.05	170°	5.29
14	39.6°	4.24	180°	5.8
16	39.4°	4.29	180°	6.14
20	40.5°	4.24	180°	6.74

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