THUBAN: ORC Rating

GPH

813.8

OSN

789.7

LOA

6.2 m

Displacement

1100 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.4998

Medium

0.6731

High

0.7918

Triple Offshore

Low

0.6419

Medium

0.831

High

0.9479

Boat Specifications

Dimensions

Length overall: 6.2 m
Beam: 2.5 m
Draft: 1.6 m
Displacement: 1100 kg
Crew weight: 300 kg
Wetted surface: 11.14 m²

Sails

Mainsail: 13 m²
Genoa: 8.05 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 29.16 m²

Design

Type: SUN 2000
Builder: JANNEAU
Designer: OLIVIER PETIT
Year built: 2000

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,42.5,3.445108,52,3.82,60,4,75,4.2,90,4.49,110,4.5,120,4.34,135,3.94,145.8,3.542581,150,3.38
8,41.2,4.080196,52,4.54,60,4.72,75,5.04,90,5.28,110,5.29,120,5.17,135,4.81,146.6,4.396011,150,4.23
10,39.5,4.484046,52,5.04,60,5.19,75,5.5,90,5.73,110,5.73,120,5.65,135,5.41,146.8,5.043236,150,4.87
12,38.5,4.842781,52,5.36,60,5.49,75,5.73,90,6.03,110,6.09,120,6.01,135,5.79,150,5.3,172.6,4.67897
14,37.3,5.091307,52,5.59,60,5.71,75,5.84,90,6.22,110,6.45,120,6.36,135,6.12,150,5.62,175.4,5.166642
16,36.7,5.188484,52,5.72,60,5.87,75,6.05,90,6.33,110,6.81,120,6.75,135,6.45,150,5.88,177.2,5.516586
20,37.5,5.243565,52,5.78,60,5.97,75,6.3,90,6.53,110,7.33,120,7.77,135,7.3,150,6.4,177.2,6.027196
24,39.1,5.257418,52,5.78,60,5.98,75,6.38,90,6.8,110,7.75,120,8.77,135,8.91,150,7.04,176.6,6.551532

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.82	4	4.2	4.49	4.5	4.34	3.94	3.38
8	4.54	4.72	5.04	5.28	5.29	5.17	4.81	4.23
10	5.04	5.19	5.5	5.73	5.73	5.65	5.41	4.87
12	5.36	5.49	5.73	6.03	6.09	6.01	5.79	5.3
14	5.59	5.71	5.84	6.22	6.45	6.36	6.12	5.62
16	5.72	5.87	6.05	6.33	6.81	6.75	6.45	5.88
20	5.78	5.97	6.3	6.53	7.33	7.77	7.3	6.4
24	5.78	5.98	6.38	6.8	7.75	8.77	8.91	7.04

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	2.54	145.8°	2.93
8	41.2°	3.07	146.6°	3.67
10	39.5°	3.46	146.8°	4.22
12	38.5°	3.79	172.6°	4.64
14	37.3°	4.05	175.4°	5.15
16	36.7°	4.16	177.2°	5.51
20	37.5°	4.16	177.2°	6.02
24	39.1°	4.08	176.6°	6.54

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt24 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	3.82	4.54	5.04	5.36	5.59	5.72	5.78	5.78
60°	4.00	4.72	5.19	5.49	5.71	5.87	5.97	5.98
75°	4.20	5.04	5.50	5.73	5.84	6.05	6.30	6.38
90°	4.49	5.28	5.73	6.03	6.22	6.33	6.53	6.80
110°	4.50	5.29	5.73	6.09	6.45	6.81	7.33	7.75
120°	4.34	5.17	5.65	6.01	6.36	6.75	7.77	8.77
135°	3.94	4.81	5.41	5.79	6.12	6.45	7.30	8.91
150°	3.38	4.23	4.87	5.30	5.62	5.88	6.40	7.04