BLU TANGO BLU — ORC Rating

GPH

601

OSN

583.3

LOA

11.924 m

Displacement

6893 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7588

Medium

1.0318

High

1.1907

Triple Offshore

Low

0.9772

Medium

1.2703

High

1.4227

Boat Specifications

Dimensions

Length overall: 11.924 m
Beam: 3.77 m
Draft: 2.41 m
Displacement: 6893 kg
Crew weight: 650 kg
Wetted surface: 30.96 m²

Sails

Mainsail: 47.63 m²
Genoa: 37.87 m²
Spinnaker: 103.27 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 40.7
Builder: BENETEAU
Designer: FARR
Year built: 1997

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.

6,42.2,4.859581,52,5.44,60,5.72,75,5.95,90,5.88,110,5.81,120,5.65,135,5.11,144.6,4.57597,150,4.31
8,40.8,5.746405,52,6.49,60,6.78,75,6.98,90,6.97,110,7.06,120,6.89,135,6.29,148.9,5.488942,150,5.43
10,40.2,6.454603,52,7.17,60,7.37,75,7.52,90,7.59,110,7.7,120,7.61,135,7.23,150,6.42,150.8,6.380867
12,38.9,6.720265,52,7.45,60,7.64,75,7.82,90,7.86,110,8.12,120,8.05,135,7.74,150,7.24,155.6,6.950822
14,38.3,6.817229,52,7.56,60,7.77,75,8.04,90,8.15,110,8.48,120,8.5,135,8.15,150,7.72,170.4,7.068994
16,38.2,6.858755,52,7.61,60,7.83,75,8.19,90,8.43,110,8.72,120,8.95,135,8.61,150,8.11,180,7.53
20,38.3,7.059336,52,7.73,60,7.92,75,8.31,90,8.85,110,9.12,120,9.54,135,9.62,150,8.97,180,8.29

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.44	5.72	5.95	5.88	5.81	5.65	5.11	4.31
8	6.49	6.78	6.98	6.97	7.06	6.89	6.29	5.43
10	7.17	7.37	7.52	7.59	7.7	7.61	7.23	6.42
12	7.45	7.64	7.82	7.86	8.12	8.05	7.74	7.24
14	7.56	7.77	8.04	8.15	8.48	8.5	8.15	7.72
16	7.61	7.83	8.19	8.43	8.72	8.95	8.61	8.11
20	7.73	7.92	8.31	8.85	9.12	9.54	9.62	8.97

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3.6	144.6°	3.73
8	40.8°	4.35	148.9°	4.7
10	40.2°	4.93	150.8°	5.57
12	38.9°	5.23	155.6°	6.33
14	38.3°	5.35	170.4°	6.97
16	38.2°	5.39	180°	7.53
20	38.3°	5.54	180°	8.29

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