Blue Tango 2 — ORC Rating

GPH

711

OSN

689.5

LOA

7.8 m

Displacement

1652 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6408

Medium

0.8759

High

1.0094

Triple Offshore

Low

0.8269

Medium

1.0702

High

1.2185

Boat Specifications

Dimensions

Length overall: 7.8 m
Beam: 2.7 m
Draft: 1.46 m
Displacement: 1652 kg
Crew weight: 420 kg
Wetted surface: 14.45 m²

Sails

Mainsail: 18.63 m²
Genoa: 19.34 m²
Spinnaker: 36.71 m²
Asymmetric spinnaker: 39.75 m²

Design

Type: L 26
Builder: Ton Cup
Designer: Lavranos
Year built: 1980

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.

6,42.5,4.109715,52,4.59,60,4.9,75,5.1,90,5.04,110,5.03,120,4.82,135,4.3,146.3,3.810306,150,3.66
8,41.2,4.837756,52,5.47,60,5.65,75,5.85,90,5.93,110,5.93,120,5.79,135,5.3,147.5,4.730899,150,4.6
10,40.1,5.386174,52,5.93,60,6.09,75,6.22,90,6.37,110,6.38,120,6.28,135,6.01,150,5.42,151.9,5.339368
12,38.2,5.649884,52,6.19,60,6.33,75,6.49,90,6.76,110,6.83,120,6.7,135,6.4,150,6.06,170.1,5.52223
14,37.4,5.765251,52,6.35,60,6.54,75,6.79,90,7.1,110,7.31,120,7.17,135,6.81,150,6.42,180,5.99
16,37.2,5.812713,52,6.41,60,6.65,75,7.05,90,7.29,110,7.84,120,7.7,135,7.27,150,6.81,180,6.34
20,38.6,5.847576,52,6.43,60,6.7,75,7.24,90,7.77,110,8.79,120,9.21,135,8.43,150,7.69,180,7.08

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.59	4.9	5.1	5.04	5.03	4.82	4.3	3.66
8	5.47	5.65	5.85	5.93	5.93	5.79	5.3	4.6
10	5.93	6.09	6.22	6.37	6.38	6.28	6.01	5.42
12	6.19	6.33	6.49	6.76	6.83	6.7	6.4	6.06
14	6.35	6.54	6.79	7.1	7.31	7.17	6.81	6.42
16	6.41	6.65	7.05	7.29	7.84	7.7	7.27	6.81
20	6.43	6.7	7.24	7.77	8.79	9.21	8.43	7.69

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.03	146.3°	3.17
8	41.2°	3.64	147.5°	3.99
10	40.1°	4.12	151.9°	4.71
12	38.2°	4.44	170.1°	5.44
14	37.4°	4.58	180°	5.99
16	37.2°	4.63	180°	6.34
20	38.6°	4.57	180°	7.08

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