Carte Blanche — ORC Rating

GPH

775.2

OSN

747.1

LOA

8.2 m

Displacement

2137 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.509

Medium

0.7163

High

0.8575

Triple Offshore

Low

0.6586

Medium

0.8811

High

1.0098

Boat Specifications

Dimensions

Length overall: 8.2 m
Beam: 2.8 m
Draft: 1.53 m
Displacement: 2137 kg
Crew weight: 450 kg
Wetted surface: 14.27 m²

Sails

Mainsail: 16.8 m²
Genoa: 11.88 m²
Spinnaker: 35.38 m²
Asymmetric spinnaker: 0 m²

Design

Type: FINNFLYER 27
Builder: POLAR YACHTS
Designer: Eivind Still
Year built: 1978
Stability index: 103.3

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.

6,43.8,3.616159,52,4,60,4.23,75,4.37,90,4.56,110,4.6,120,4.43,135,3.89,147.8,3.403478,150,3.33
8,42.4,4.346911,52,4.83,60,5.05,75,5.21,90,5.51,110,5.54,120,5.4,135,4.89,150,4.29,152,4.213161
10,41.8,4.896201,52,5.43,60,5.61,75,5.77,90,6.04,110,6.07,120,5.97,135,5.68,150,5.13,153.8,4.959553
12,40.5,5.273499,52,5.78,60,5.93,75,6.06,90,6.33,110,6.4,120,6.32,135,6.11,150,5.77,162.8,5.370162
14,38.7,5.47134,52,5.99,60,6.13,75,6.28,90,6.54,110,6.69,120,6.62,135,6.41,150,6.14,175.4,5.67829
16,37.2,5.574179,52,6.13,60,6.27,75,6.45,90,6.69,110,6.95,120,6.91,135,6.7,150,6.42,179,6.050922
20,37,5.684696,52,6.27,60,6.46,75,6.72,90,6.88,110,7.46,120,7.55,135,7.31,150,6.96,179,6.581002

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4	4.23	4.37	4.56	4.6	4.43	3.89	3.33
8	4.83	5.05	5.21	5.51	5.54	5.4	4.89	4.29
10	5.43	5.61	5.77	6.04	6.07	5.97	5.68	5.13
12	5.78	5.93	6.06	6.33	6.4	6.32	6.11	5.77
14	5.99	6.13	6.28	6.54	6.69	6.62	6.41	6.14
16	6.13	6.27	6.45	6.69	6.95	6.91	6.7	6.42
20	6.27	6.46	6.72	6.88	7.46	7.55	7.31	6.96

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	2.61	147.8°	2.88
8	42.4°	3.21	152°	3.72
10	41.8°	3.65	153.8°	4.45
12	40.5°	4.01	162.8°	5.13
14	38.7°	4.27	175.4°	5.66
16	37.2°	4.44	179°	6.05
20	37°	4.54	179°	6.58

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