ESCERT: ORC Rating

GPH

681.1

OSN

658.3

LOA

9.52 m

Displacement

4090 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6627

Medium

0.9167

High

1.0759

Triple Offshore

Low

0.8521

Medium

1.1246

High

1.2741

Boat Specifications

Dimensions

Length overall: 9.52 m
Beam: 3.25 m
Draft: 2.12 m
Displacement: 4090 kg
Crew weight: 475 kg
Wetted surface: 21.64 m²

Sails

Mainsail: 27.74 m²
Genoa: 20.85 m²
Spinnaker: 61.42 m²
Asymmetric spinnaker: 0 m²

Design

Type: RO 330 (DK)
Builder: MOA
Designer: I.TOLEDO
Year built: 1999

Performance data

Polar CSV

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

6,42.1,4.110646,52,4.61,60,4.85,75,5.05,90,5.13,110,5.18,120,5.02,135,4.55,146.7,4.020065,150,3.87
8,40.6,4.873093,52,5.5,60,5.77,75,5.99,90,6.21,110,6.27,120,6.11,135,5.58,150,4.89,150.8,4.857249
10,40.3,5.520093,52,6.2,60,6.41,75,6.55,90,6.77,110,6.84,120,6.75,135,6.42,150,5.77,152.6,5.643065
12,39.2,5.974621,52,6.57,60,6.73,75,6.85,90,7.07,110,7.19,120,7.12,135,6.87,150,6.47,158.5,6.137029
14,37.8,6.163348,52,6.77,60,6.92,75,7.08,90,7.2,110,7.54,120,7.48,135,7.21,150,6.88,180,6.33
16,37.5,6.239338,52,6.86,60,7.05,75,7.27,90,7.36,110,7.86,120,7.85,135,7.57,150,7.19,180,6.77
20,38.1,6.290227,52,6.9,60,7.12,75,7.53,90,7.82,110,8.2,120,8.53,135,8.35,150,7.89,180,7.4

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.61	4.85	5.05	5.13	5.18	5.02	4.55	3.87
8	5.5	5.77	5.99	6.21	6.27	6.11	5.58	4.89
10	6.2	6.41	6.55	6.77	6.84	6.75	6.42	5.77
12	6.57	6.73	6.85	7.07	7.19	7.12	6.87	6.47
14	6.77	6.92	7.08	7.2	7.54	7.48	7.21	6.88
16	6.86	7.05	7.27	7.36	7.86	7.85	7.57	7.19
20	6.9	7.12	7.53	7.82	8.2	8.53	8.35	7.89

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.1°	3.05	146.7°	3.36
8	40.6°	3.7	150.8°	4.24
10	40.3°	4.21	152.6°	5.01
12	39.2°	4.63	158.5°	5.71
14	37.8°	4.87	180°	6.33
16	37.5°	4.95	180°	6.77
20	38.1°	4.95	180°	7.4

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 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)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	4.61	5.50	6.20	6.57	6.77	6.86	6.90
60°	4.85	5.77	6.41	6.73	6.92	7.05	7.12
75°	5.05	5.99	6.55	6.85	7.08	7.27	7.53
90°	5.13	6.21	6.77	7.07	7.20	7.36	7.82
110°	5.18	6.27	6.84	7.19	7.54	7.86	8.20
120°	5.02	6.11	6.75	7.12	7.48	7.85	8.53
135°	4.55	5.58	6.42	6.87	7.21	7.57	8.35
150°	3.87	4.89	5.77	6.47	6.88	7.19	7.89