SHAMIR: ORC Rating

GPH

647.8

OSN

629.7

LOA

11.33 m

Displacement

6375 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6201

Medium

0.8418

High

0.9721

Triple Offshore

Low

0.8036

Medium

1.0478

High

1.1748

Boat Specifications

Dimensions

Length overall: 11.33 m
Beam: 3.78 m
Draft: 2.01 m
Displacement: 6375 kg
Crew weight: 660 kg
Wetted surface: 27.92 m²

Sails

Mainsail: 33.17 m²
Genoa: 41.01 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 105.27 m²

Design

Type: Grand Soleil 37
Builder: Cantiere del Pardo
Designer: J & J
Year built: 1997

Performance data

Polar CSV

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

6,43.5,4.452873,52,4.97,60,5.28,75,5.53,90,5.48,110,5.53,120,5.36,135,4.81,145.5,4.295459,150,4.09
8,41.6,5.188566,52,5.88,60,6.21,75,6.48,90,6.53,110,6.68,120,6.53,135,5.95,147.5,5.264459,150,5.12
10,41.8,5.902269,52,6.57,60,6.81,75,6.99,90,7.15,110,7.26,120,7.18,135,6.86,146.5,6.295826,150,6.07
12,40.5,6.325568,52,6.95,60,7.12,75,7.28,90,7.46,110,7.63,120,7.57,135,7.32,148.8,6.839192,150,6.76
14,39.4,6.483477,52,7.14,60,7.31,75,7.5,90,7.64,110,7.99,120,7.95,135,7.67,150,7.11,151.5,7.043559
16,39.4,6.612887,52,7.22,60,7.43,75,7.69,90,7.8,110,8.32,120,8.34,135,8.05,150,7.4,176,6.746434
20,39.4,6.65171,52,7.28,60,7.51,75,7.93,90,8.24,110,8.7,120,9.03,135,8.83,150,7.94,178,7.424523

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.97	5.28	5.53	5.48	5.53	5.36	4.81	4.09
8	5.88	6.21	6.48	6.53	6.68	6.53	5.95	5.12
10	6.57	6.81	6.99	7.15	7.26	7.18	6.86	6.07
12	6.95	7.12	7.28	7.46	7.63	7.57	7.32	6.76
14	7.14	7.31	7.5	7.64	7.99	7.95	7.67	7.11
16	7.22	7.43	7.69	7.8	8.32	8.34	8.05	7.4
20	7.28	7.51	7.93	8.24	8.7	9.03	8.83	7.94

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.23	145.5°	3.54
8	41.6°	3.88	147.5°	4.44
10	41.8°	4.4	146.5°	5.25
12	40.5°	4.81	148.8°	5.85
14	39.4°	5.01	151.5°	6.19
16	39.4°	5.11	176°	6.73
20	39.4°	5.14	178°	7.42

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°	4.97	5.88	6.57	6.95	7.14	7.22	7.28
60°	5.28	6.21	6.81	7.12	7.31	7.43	7.51
75°	5.53	6.48	6.99	7.28	7.50	7.69	7.93
90°	5.48	6.53	7.15	7.46	7.64	7.80	8.24
110°	5.53	6.68	7.26	7.63	7.99	8.32	8.70
120°	5.36	6.53	7.18	7.57	7.95	8.34	9.03
135°	4.81	5.95	6.86	7.32	7.67	8.05	8.83
150°	4.09	5.12	6.07	6.76	7.11	7.40	7.94