TENTONTÚ — ORC Rating

GPH

651

OSN

632

LOA

9.982 m

Displacement

5018 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7008

Medium

0.9543

High

1.0966

Triple Offshore

Low

0.9029

Medium

1.1721

High

1.3085

Boat Specifications

Dimensions

Length overall: 9.982 m
Beam: 3.37 m
Draft: 2.03 m
Displacement: 5018 kg
Crew weight: 525 kg
Wetted surface: 24.06 m²

Sails

Mainsail: 31.26 m²
Genoa: 30.36 m²
Spinnaker: 78.53 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 34.7
Builder: BENETEAU
Designer: FARR
Year built: 2005

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.

6,42.8,4.443052,52,4.98,60,5.27,75,5.5,90,5.43,110,5.44,120,5.29,135,4.8,146,4.270012,150,4.08
8,41.2,5.196601,52,5.88,60,6.18,75,6.42,90,6.43,110,6.56,120,6.42,135,5.89,150,5.12687
10,40.9,5.874154,52,6.54,60,6.74,75,6.89,90,7.01,110,7.12,120,7.05,135,6.74,150,6.05,151,5.991175
12,39.8,6.234678,52,6.85,60,7.02,75,7.17,90,7.24,110,7.47,120,7.42,135,7.18,150,6.77,157.5,6.440234
14,39,6.343725,52,7,60,7.18,75,7.38,90,7.44,110,7.81,120,7.8,135,7.53,150,7.17,180,6.58
16,38.6,6.372194,52,7.05,60,7.25,75,7.54,90,7.68,110,8.04,120,8.19,135,7.92,150,7.5,180,7.04
20,39,6.356592,52,7.07,60,7.29,75,7.7,90,8.1,110,8.39,120,8.76,135,8.76,150,8.24,180,7.69

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.98	5.27	5.5	5.43	5.44	5.29	4.8	4.08
8	5.88	6.18	6.42	6.43	6.56	6.42	5.89	5.13
10	6.54	6.74	6.89	7.01	7.12	7.05	6.74	6.05
12	6.85	7.02	7.17	7.24	7.47	7.42	7.18	6.77
14	7	7.18	7.38	7.44	7.81	7.8	7.53	7.17
16	7.05	7.25	7.54	7.68	8.04	8.19	7.92	7.5
20	7.07	7.29	7.7	8.1	8.39	8.76	8.76	8.24

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.26	146°	3.54
8	41.2°	3.91	150°	4.44
10	40.9°	4.44	151°	5.24
12	39.8°	4.79	157.5°	5.95
14	39°	4.93	180°	6.58
16	38.6°	4.98	180°	7.04
20	39°	4.94	180°	7.69

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