OLIMAR: ORC Rating

GPH

720.7

OSN

701.8

LOA

8.73 m

Displacement

2548 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6466

Medium

0.8647

High

0.9704

Triple Offshore

Low

0.8277

Medium

1.0535

High

1.1602

Boat Specifications

Dimensions

Length overall: 8.73 m
Beam: 3.03 m
Draft: 1.59 m
Displacement: 2548 kg
Crew weight: 378 kg
Wetted surface: 15.66 m²

Sails

Mainsail: 15.98 m²
Genoa: 31.18 m²
Spinnaker: 62.42 m²
Asymmetric spinnaker: 0 m²

Design

Type: Waarschip1/2Tx1.65
Builder: 't Waar
Designer: Akkerman & Kremer
Year built: 1972

Performance data

Polar CSV

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

6,42.3,4.110157,52,4.59,60,4.82,75,5,90,4.96,110,4.93,120,4.8,135,4.39,148.5,3.823418,150,3.76
8,41.9,4.836684,52,5.41,60,5.63,75,5.78,90,5.77,110,5.89,120,5.81,135,5.38,150,4.69,151.6,4.61548
10,41.2,5.369378,52,5.87,60,6.02,75,6.13,90,6.2,110,6.34,120,6.29,135,6.09,150,5.57,151.6,5.502197
12,40.6,5.584302,52,6.07,60,6.22,75,6.37,90,6.42,110,6.69,120,6.67,135,6.45,150,6.14,166.4,5.668952
14,40.1,5.647639,52,6.16,60,6.33,75,6.56,90,6.66,110,7.01,120,7.04,135,6.82,150,6.47,180,6.02
16,40,5.678522,52,6.19,60,6.39,75,6.7,90,6.88,110,7.21,120,7.36,135,7.19,150,6.81,180,6.35
20,41.4,5.679159,52,6.18,60,6.41,75,6.82,90,7.19,110,7.47,120,7.77,135,7.87,150,7.46,180,6.99

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.59	4.82	5	4.96	4.93	4.8	4.39	3.76
8	5.41	5.63	5.78	5.77	5.89	5.81	5.38	4.69
10	5.87	6.02	6.13	6.2	6.34	6.29	6.09	5.57
12	6.07	6.22	6.37	6.42	6.69	6.67	6.45	6.14
14	6.16	6.33	6.56	6.66	7.01	7.04	6.82	6.47
16	6.19	6.39	6.7	6.88	7.21	7.36	7.19	6.81
20	6.18	6.41	6.82	7.19	7.47	7.77	7.87	7.46

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	3.04	148.5°	3.26
8	41.9°	3.6	151.6°	4.06
10	41.2°	4.04	151.6°	4.84
12	40.6°	4.24	166.4°	5.51
14	40.1°	4.32	180°	6.02
16	40°	4.35	180°	6.35
20	41.4°	4.26	180°	6.99

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°	4.59	5.41	5.87	6.07	6.16	6.19	6.18
60°	4.82	5.63	6.02	6.22	6.33	6.39	6.41
75°	5.00	5.78	6.13	6.37	6.56	6.70	6.82
90°	4.96	5.77	6.20	6.42	6.66	6.88	7.19
110°	4.93	5.89	6.34	6.69	7.01	7.21	7.47
120°	4.80	5.81	6.29	6.67	7.04	7.36	7.77
135°	4.39	5.38	6.09	6.45	6.82	7.19	7.87
150°	3.76	4.69	5.57	6.14	6.47	6.81	7.46