Nina-Charlotta II — ORC Rating

GPH

757.2

OSN

733.2

LOA

8.2 m

Displacement

2100 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.53

Medium

0.7305

High

0.8499

Triple Offshore

Low

0.6849

Medium

0.8978

High

1.012

Boat Specifications

Dimensions

Length overall: 8.2 m
Beam: 2.8 m
Draft: 1.41 m
Displacement: 2100 kg
Crew weight: 320 kg
Wetted surface: 13.51 m²

Sails

Mainsail: 17.1 m²
Genoa: 16.51 m²
Spinnaker: 34.18 m²
Asymmetric spinnaker: 0 m²

Design

Type: Finnflyer 27
Builder: Simunan Kuitutyo
Designer: Eivind Still
Year built: 1979
Stability index: 104.5

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.

6,43.6,3.838868,52,4.28,60,4.53,75,4.72,90,4.65,110,4.67,120,4.51,135,4.02,148.4,3.498774,150,3.45
8,42.4,4.522955,52,5.09,60,5.37,75,5.55,90,5.61,110,5.64,120,5.49,135,4.95,150,4.37,152.9,4.257409
10,42.4,5.118793,52,5.63,60,5.82,75,5.96,90,6.09,110,6.13,120,6.05,135,5.76,150,5.19,153.8,5.026423
12,40.6,5.413085,52,5.92,60,6.06,75,6.2,90,6.38,110,6.46,120,6.38,135,6.16,150,5.84,162.2,5.461443
14,39.9,5.578981,52,6.07,60,6.23,75,6.4,90,6.62,110,6.79,120,6.71,135,6.47,150,6.19,176.6,5.750121
16,39.4,5.616425,52,6.15,60,6.34,75,6.59,90,6.75,110,7.1,120,7.05,135,6.8,150,6.49,179,6.110931
20,39.9,5.657191,52,6.19,60,6.43,75,6.84,90,7.09,110,7.54,120,7.68,135,7.47,150,7.11,179,6.681018

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.28	4.53	4.72	4.65	4.67	4.51	4.02	3.45
8	5.09	5.37	5.55	5.61	5.64	5.49	4.95	4.37
10	5.63	5.82	5.96	6.09	6.13	6.05	5.76	5.19
12	5.92	6.06	6.2	6.38	6.46	6.38	6.16	5.84
14	6.07	6.23	6.4	6.62	6.79	6.71	6.47	6.19
16	6.15	6.34	6.59	6.75	7.1	7.05	6.8	6.49
20	6.19	6.43	6.84	7.09	7.54	7.68	7.47	7.11

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	2.78	148.4°	2.98
8	42.4°	3.34	152.9°	3.79
10	42.4°	3.78	153.8°	4.51
12	40.6°	4.11	162.2°	5.2
14	39.9°	4.28	176.6°	5.74
16	39.4°	4.34	179°	6.11
20	39.9°	4.34	179°	6.68

Loading polar chart…