GOUDVIS: ORC Rating

GPH

642.4

OSN

628.9

LOA

10.1 m

Displacement

2629 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.699

Medium

0.9493

High

1.0878

Triple Offshore

Low

0.9236

Medium

1.1833

High

1.3233

Boat Specifications

Dimensions

Length overall: 10.1 m
Beam: 2.49 m
Draft: 1.93 m
Displacement: 2629 kg
Crew weight: 360 kg
Wetted surface: 19.42 m²

Sails

Mainsail: 29.4 m²
Genoa: 18.2 m²
Spinnaker: 47.72 m²
Asymmetric spinnaker: 0 m²

Design

Type: Waarschip 1010x1.9
Builder: 'T Waar
Designer: K KREMER
Year built: 1984

Performance data

Polar CSV

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

6,42.2,4.508611,52,5.07,60,5.37,75,6.04,90,6.3,110,5.91,120,5.38,135,4.71,142.1,4.308793,150,3.92
8,40.9,5.358181,52,6.08,60,6.37,75,6.84,90,7.06,110,6.83,120,6.64,135,5.89,144.1,5.320714,150,4.97
10,40.4,5.935355,52,6.63,60,6.85,75,7.08,90,7.39,110,7.32,120,7.2,135,6.79,149,6.031495,150,5.97
12,39.8,6.130549,52,6.81,60,7.03,75,7.29,90,7.59,110,7.83,120,7.64,135,7.27,150,6.8,156.5,6.499029
14,39.5,6.194722,52,6.88,60,7.11,75,7.45,90,7.76,110,8.27,120,8.21,135,7.75,150,7.26,174.1,6.635148
16,39.3,6.241599,52,6.91,60,7.15,75,7.54,90,7.99,110,8.59,120,8.81,135,8.34,150,7.7,180,7.1
20,39.9,6.348046,52,7.01,60,7.25,75,7.62,90,8.27,110,9.08,120,9.56,135,9.84,150,8.88,180,7.98

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.07	5.37	6.04	6.3	5.91	5.38	4.71	3.92
8	6.08	6.37	6.84	7.06	6.83	6.64	5.89	4.97
10	6.63	6.85	7.08	7.39	7.32	7.2	6.79	5.97
12	6.81	7.03	7.29	7.59	7.83	7.64	7.27	6.8
14	6.88	7.11	7.45	7.76	8.27	8.21	7.75	7.26
16	6.91	7.15	7.54	7.99	8.59	8.81	8.34	7.7
20	7.01	7.25	7.62	8.27	9.08	9.56	9.84	8.88

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3.34	142.1°	3.4
8	40.9°	4.05	144.1°	4.31
10	40.4°	4.52	149°	5.17
12	39.8°	4.71	156.5°	5.96
14	39.5°	4.78	174.1°	6.6
16	39.3°	4.83	180°	7.1
20	39.9°	4.87	180°	7.98

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°	5.07	6.08	6.63	6.81	6.88	6.91	7.01
60°	5.37	6.37	6.85	7.03	7.11	7.15	7.25
75°	6.04	6.84	7.08	7.29	7.45	7.54	7.62
90°	6.30	7.06	7.39	7.59	7.76	7.99	8.27
110°	5.91	6.83	7.32	7.83	8.27	8.59	9.08
120°	5.38	6.64	7.20	7.64	8.21	8.81	9.56
135°	4.71	5.89	6.79	7.27	7.75	8.34	9.84
150°	3.92	4.97	5.97	6.80	7.26	7.70	8.88