NIRITIS — ORC Rating | RegattaPages

GPH

686

OSN

667.9

LOA

7.79 m

Displacement

1510 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6878

Medium

0.9092

High

1.0196

Triple Offshore

Low

0.8798

Medium

1.1007

High

1.2197

Boat Specifications

Dimensions

Length overall: 7.79 m
Beam: 2.5 m
Draft: 1.84 m
Displacement: 1510 kg
Crew weight: 300 kg
Wetted surface: 14.03 m²

Sails

Mainsail: 21.31 m²
Genoa: 18.39 m²
Spinnaker: 37.54 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST CLASS 8
Builder: BENETEAU
Designer: FINOT
Year built: 1982

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.

6,40.8,4.504653,52,5.07,60,5.29,75,5.46,90,5.4,110,5.2,120,5,135,4.48,146.4,3.90193,150,3.75
8,39.4,5.279957,52,5.84,60,5.98,75,6.07,90,6.07,110,6.07,120,5.95,135,5.46,150,4.74,151.4,4.681184
10,36.9,5.552189,52,6.15,60,6.28,75,6.4,90,6.46,110,6.53,120,6.43,135,6.13,150,5.58,153.9,5.422996
12,36.2,5.650836,52,6.25,60,6.41,75,6.66,90,6.75,110,6.99,120,6.89,135,6.55,150,6.18,170.8,5.642585
14,35.9,5.67872,52,6.29,60,6.47,75,6.8,90,7.07,110,7.42,120,7.39,135,7.01,150,6.56,180,6.11
16,36.4,5.702616,52,6.31,60,6.51,75,6.89,90,7.31,110,7.68,120,7.94,135,7.52,150,6.99,180,6.48
20,37.6,5.793336,52,6.37,60,6.59,75,6.95,90,7.48,110,8.14,120,8.75,135,8.88,150,8.01,180,7.31

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.07	5.29	5.46	5.4	5.2	5	4.48	3.75
8	5.84	5.98	6.07	6.07	6.07	5.95	5.46	4.74
10	6.15	6.28	6.4	6.46	6.53	6.43	6.13	5.58
12	6.25	6.41	6.66	6.75	6.99	6.89	6.55	6.18
14	6.29	6.47	6.8	7.07	7.42	7.39	7.01	6.56
16	6.31	6.51	6.89	7.31	7.68	7.94	7.52	6.99
20	6.37	6.59	6.95	7.48	8.14	8.75	8.88	8.01

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	40.8°	3.41	146.4°	3.25
8	39.4°	4.08	151.4°	4.11
10	36.9°	4.44	153.9°	4.87
12	36.2°	4.56	170.8°	5.57
14	35.9°	4.6	180°	6.11
16	36.4°	4.59	180°	6.48
20	37.6°	4.59	180°	7.31

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