PINTA III: ORC Rating

GPH

678.9

OSN

656.4

LOA

11 m

Displacement

6781 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6001

Medium

0.8183

High

0.955

Triple Offshore

Low

0.7677

Medium

0.9994

High

1.1232

Boat Specifications

Dimensions

Length overall: 11 m
Beam: 3.42 m
Draft: 1.86 m
Displacement: 6781 kg
Crew weight: 700 kg
Wetted surface: 27.26 m²

Sails

Mainsail: 29.85 m²
Genoa: 40.01 m²
Spinnaker: 87.17 m²
Asymmetric spinnaker: 0 m²

Design

Type: ISLANDER 36
Builder: ISLANDER
Designer: GURNEY, ALAN
Year built: 1971
Stability index: 123.3

Performance data

Polar CSV

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

6,43.2,4.34861,52,4.84,60,5.09,75,5.23,90,5.12,110,5.11,120,4.97,135,4.52,146.6,4.012707,150,3.86
8,41.4,5.092579,52,5.7,60,5.94,75,6.08,90,6.01,110,6.15,120,6.01,135,5.57,150,4.91,150.5,4.883061
10,40.5,5.668025,52,6.27,60,6.45,75,6.58,90,6.63,110,6.76,120,6.69,135,6.36,150,5.77,153.2,5.612906
12,39,5.983432,52,6.59,60,6.74,75,6.87,90,6.96,110,7.12,120,7.08,135,6.86,150,6.44,158.6,6.100601
14,38.2,6.146157,52,6.77,60,6.92,75,7.07,90,7.15,110,7.39,120,7.39,135,7.2,150,6.88,171.2,6.324449
16,37.8,6.251938,52,6.88,60,7.04,75,7.23,90,7.3,110,7.62,120,7.66,135,7.5,150,7.19,178.4,6.712617
20,37.5,6.365386,52,6.99,60,7.18,75,7.46,90,7.61,110,7.98,120,8.17,135,8.1,150,7.75,179,7.321115

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.84	5.09	5.23	5.12	5.11	4.97	4.52	3.86
8	5.7	5.94	6.08	6.01	6.15	6.01	5.57	4.91
10	6.27	6.45	6.58	6.63	6.76	6.69	6.36	5.77
12	6.59	6.74	6.87	6.96	7.12	7.08	6.86	6.44
14	6.77	6.92	7.07	7.15	7.39	7.39	7.2	6.88
16	6.88	7.04	7.23	7.3	7.62	7.66	7.5	7.19
20	6.99	7.18	7.46	7.61	7.98	8.17	8.1	7.75

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.17	146.6°	3.35
8	41.4°	3.82	150.5°	4.25
10	40.5°	4.31	153.2°	5.01
12	39°	4.65	158.6°	5.68
14	38.2°	4.83	171.2°	6.25
16	37.8°	4.94	178.4°	6.71
20	37.5°	5.05	179°	7.32

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°	4.84	5.70	6.27	6.59	6.77	6.88	6.99
60°	5.09	5.94	6.45	6.74	6.92	7.04	7.18
75°	5.23	6.08	6.58	6.87	7.07	7.23	7.46
90°	5.12	6.01	6.63	6.96	7.15	7.30	7.61
110°	5.11	6.15	6.76	7.12	7.39	7.62	7.98
120°	4.97	6.01	6.69	7.08	7.39	7.66	8.17
135°	4.52	5.57	6.36	6.86	7.20	7.50	8.10
150°	3.86	4.91	5.77	6.44	6.88	7.19	7.75