TUNANTE DOS — ORC Rating

GPH

648.1

OSN

629.4

LOA

10.3 m

Displacement

5148 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6198

Medium

0.8476

High

0.9822

Triple Offshore

Low

0.8029

Medium

1.0474

High

1.1768

Boat Specifications

Dimensions

Length overall: 10.3 m
Beam: 3.48 m
Draft: 1.93 m
Displacement: 5148 kg
Crew weight: 420 kg
Wetted surface: 24.7 m²

Sails

Mainsail: 33.62 m²
Genoa: 32.09 m²
Spinnaker: 71.87 m²
Asymmetric spinnaker: 79.67 m²

Design

Type: DUFOUR 34
Builder: DUFOUR
Designer: Felci Yachts
Year built: 2002

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.

6,43.5,4.466659,52,4.98,60,5.29,75,5.55,90,5.5,110,5.5,120,5.33,135,4.79,145,4.297127,150,4.06
8,41.6,5.228684,52,5.91,60,6.23,75,6.48,90,6.53,110,6.62,120,6.45,135,5.88,148,5.200177,150,5.1
10,41.2,5.91429,52,6.6,60,6.82,75,6.99,90,7.12,110,7.2,120,7.1,135,6.76,150,5.99,152,5.878039
12,40.1,6.301301,52,6.94,60,7.12,75,7.27,90,7.43,110,7.56,120,7.49,135,7.23,150,6.75,157,6.431253
14,39.4,6.444653,52,7.1,60,7.29,75,7.49,90,7.57,110,7.93,120,7.87,135,7.59,150,7.19,174,6.596134
16,39.4,6.5223,52,7.16,60,7.37,75,7.67,90,7.8,110,8.28,120,8.29,135,7.97,150,7.53,180,7.05
20,40.5,6.588586,52,7.18,60,7.41,75,7.85,90,8.25,110,8.67,120,9.08,135,8.81,150,8.26,180,7.72

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.98	5.29	5.55	5.5	5.5	5.33	4.79	4.06
8	5.91	6.23	6.48	6.53	6.62	6.45	5.88	5.1
10	6.6	6.82	6.99	7.12	7.2	7.1	6.76	5.99
12	6.94	7.12	7.27	7.43	7.56	7.49	7.23	6.75
14	7.1	7.29	7.49	7.57	7.93	7.87	7.59	7.19
16	7.16	7.37	7.67	7.8	8.28	8.29	7.97	7.53
20	7.18	7.41	7.85	8.25	8.67	9.08	8.81	8.26

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.24	145°	3.52
8	41.6°	3.91	148°	4.41
10	41.2°	4.45	152°	5.19
12	40.1°	4.82	157°	5.92
14	39.4°	4.98	174°	6.56
16	39.4°	5.04	180°	7.05
20	40.5°	5.01	180°	7.72

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