TENTONTÚ — ORC Rating

GPH

649.8

OSN

632.9

LOA

9.982 m

Displacement

5017 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6271

Medium

0.8389

High

0.9484

Triple Offshore

Low

0.814

Medium

1.0397

High

1.1499

Boat Specifications

Dimensions

Length overall: 9.982 m
Beam: 3.37 m
Draft: 2.03 m
Displacement: 5017 kg
Crew weight: 450 kg
Wetted surface: 23.65 m²

Sails

Mainsail: 31.03 m²
Genoa: 24.7 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 95.3 m²

Design

Type: FIRST 34.7
Builder: BENETEAU
Designer: FARR
Year built: 2005
Stability index: 128.4

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.

6,43.2,4.403482,52,4.88,60,5.14,75,5.65,90,5.9,110,5.76,120,5.5,135,4.92,144.8,4.442297,150,4.19
8,41.1,5.175411,52,5.78,60,6.02,75,6.52,90,6.76,110,6.71,120,6.53,135,6.06,147.8,5.400658,150,5.28
10,40,5.743792,52,6.39,60,6.58,75,6.91,90,7.18,110,7.2,120,7.13,135,6.84,148.2,6.294912,150,6.17
12,39,6.073505,52,6.74,60,6.92,75,7.09,90,7.43,110,7.56,120,7.54,135,7.3,149.2,6.822204,150,6.76
14,38.8,6.223231,52,6.92,60,7.1,75,7.3,90,7.58,110,7.88,120,7.92,135,7.7,150,7.12,151.1,7.047687
16,38.4,6.277965,52,7,60,7.2,75,7.47,90,7.72,110,8.16,120,8.26,135,8.1,150,7.4,173.6,6.731954
20,39,6.330857,52,7.05,60,7.28,75,7.66,90,7.95,110,8.6,120,8.79,135,8.96,150,7.97,176.3,7.385394

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.88	5.14	5.65	5.9	5.76	5.5	4.92	4.19
8	5.78	6.02	6.52	6.76	6.71	6.53	6.06	5.28
10	6.39	6.58	6.91	7.18	7.2	7.13	6.84	6.17
12	6.74	6.92	7.09	7.43	7.56	7.54	7.3	6.76
14	6.92	7.1	7.3	7.58	7.88	7.92	7.7	7.12
16	7	7.2	7.47	7.72	8.16	8.26	8.1	7.4
20	7.05	7.28	7.66	7.95	8.6	8.79	8.96	7.97

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.21	144.8°	3.63
8	41.1°	3.9	147.8°	4.57
10	40°	4.4	148.2°	5.35
12	39°	4.72	149.2°	5.86
14	38.8°	4.85	151.1°	6.17
16	38.4°	4.92	173.6°	6.69
20	39°	4.92	176.3°	7.37

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