TESEO — ORC Rating | RegattaPages

GPH

751.5

OSN

732.6

LOA

9.32 m

Displacement

5098 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5379

Medium

0.7201

High

0.8352

Triple Offshore

Low

0.6945

Medium

0.9021

High

1.0101

Boat Specifications

Dimensions

Length overall: 9.32 m
Beam: 3.29 m
Draft: 1.81 m
Displacement: 5098 kg
Crew weight: 320 kg
Wetted surface: 21.25 m²

Sails

Mainsail: 19.83 m²
Genoa: 33.03 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 63.97 m²

Design

Type: DUFOUR 31
Builder: TAYLOR
Designer: M. DUFOUR
Year built: 1975

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.

6,43.9,3.913671,52,4.32,60,4.57,75,4.77,90,4.73,110,4.75,120,4.57,135,4.13,146,3.703089,150,3.55
8,41.8,4.520602,52,5.06,60,5.34,75,5.58,90,5.62,110,5.73,120,5.57,135,5.07,146.5,4.580963,150,4.42
10,41.6,5.041468,52,5.67,60,5.91,75,6.1,90,6.24,110,6.3,120,6.22,135,5.9,145,5.46907,150,5.18
12,42,5.476725,52,6.02,60,6.21,75,6.37,90,6.53,110,6.62,120,6.56,135,6.36,146.8,5.963447,150,5.76
14,41.6,5.66998,52,6.2,60,6.37,75,6.54,90,6.69,110,6.88,120,6.84,135,6.64,150,6.14,169,5.562193
16,41.2,5.741513,52,6.28,60,6.47,75,6.69,90,6.78,110,7.15,120,7.12,135,6.91,150,6.41,172,6.008474
20,41.6,5.77696,52,6.31,60,6.53,75,6.86,90,7.09,110,7.46,120,7.63,135,7.44,150,6.84,175,6.534867

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.32	4.57	4.77	4.73	4.75	4.57	4.13	3.55
8	5.06	5.34	5.58	5.62	5.73	5.57	5.07	4.42
10	5.67	5.91	6.1	6.24	6.3	6.22	5.9	5.18
12	6.02	6.21	6.37	6.53	6.62	6.56	6.36	5.76
14	6.2	6.37	6.54	6.69	6.88	6.84	6.64	6.14
16	6.28	6.47	6.69	6.78	7.15	7.12	6.91	6.41
20	6.31	6.53	6.86	7.09	7.46	7.63	7.44	6.84

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.9°	2.82	146°	3.07
8	41.8°	3.37	146.5°	3.82
10	41.6°	3.77	145°	4.48
12	42°	4.07	146.8°	4.99
14	41.6°	4.24	169°	5.46
16	41.2°	4.32	172°	5.95
20	41.6°	4.32	175°	6.51

Loading polar chart…