PERAMARE: ORC Rating

GPH

797.2

OSN

768.4

LOA

9.89 m

Displacement

5579 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5396

Medium

0.773

High

0.9514

Triple Offshore

Low

0.7034

Medium

0.9687

High

1.1434

Boat Specifications

Dimensions

Length overall: 9.89 m
Beam: 3.45 m
Draft: 1.76 m
Displacement: 5579 kg
Crew weight: 450 kg
Wetted surface: 24.27 m²

Sails

Mainsail: 20 m²
Genoa: 36.04 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: GIBSEA 33
Builder: GIBERT MARINE
Designer: Philippe Harle
Year built: 1974

Performance data

Polar CSV

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

6,45.4,3.688654,52,4.06,60,4.36,75,4.58,90,4.53,110,4.17,120,3.89,135,3.41,150,2.91,166.4,2.633851
8,43.6,4.363605,52,4.87,60,5.17,75,5.42,90,5.39,110,5.08,120,4.81,135,4.34,150,3.8,166.9,3.470312
10,43.2,4.911048,52,5.49,60,5.83,75,6.09,90,6.1,110,5.85,120,5.58,135,5.08,150,4.56,168,4.212043
12,43.3,5.413778,52,6.01,60,6.26,75,6.46,90,6.5,110,6.39,120,6.23,135,5.76,150,5.21,168.9,4.850745
14,42.9,5.801708,52,6.32,60,6.52,75,6.69,90,6.75,110,6.7,120,6.6,135,6.29,150,5.82,169,5.450134
16,42.1,5.957067,52,6.48,60,6.67,75,6.86,90,6.98,110,6.94,120,6.85,135,6.62,150,6.31,170,6.001171
20,41.9,6.03242,52,6.56,60,6.78,75,7.11,90,7.34,110,7.41,120,7.32,135,7.07,150,6.84,174.1,6.635148

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.06	4.36	4.58	4.53	4.17	3.89	3.41	2.91
8	4.87	5.17	5.42	5.39	5.08	4.81	4.34	3.8
10	5.49	5.83	6.09	6.1	5.85	5.58	5.08	4.56
12	6.01	6.26	6.46	6.5	6.39	6.23	5.76	5.21
14	6.32	6.52	6.69	6.75	6.7	6.6	6.29	5.82
16	6.48	6.67	6.86	6.98	6.94	6.85	6.62	6.31
20	6.56	6.78	7.11	7.34	7.41	7.32	7.07	6.84

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.4°	2.59	166.4°	2.56
8	43.6°	3.16	166.9°	3.38
10	43.2°	3.58	168°	4.12
12	43.3°	3.94	168.9°	4.76
14	42.9°	4.25	169°	5.35
16	42.1°	4.42	170°	5.91
20	41.9°	4.49	174.1°	6.6

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°	4.06	4.87	5.49	6.01	6.32	6.48	6.56
60°	4.36	5.17	5.83	6.26	6.52	6.67	6.78
75°	4.58	5.42	6.09	6.46	6.69	6.86	7.11
90°	4.53	5.39	6.10	6.50	6.75	6.98	7.34
110°	4.17	5.08	5.85	6.39	6.70	6.94	7.41
120°	3.89	4.81	5.58	6.23	6.60	6.85	7.32
135°	3.41	4.34	5.08	5.76	6.29	6.62	7.07
150°	2.91	3.80	4.56	5.21	5.82	6.31	6.84