D.X.M.: ORC Rating

GPH

741.3

OSN

716.1

LOA

9.75 m

Displacement

4509 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5912

Medium

0.8386

High

0.986

Triple Offshore

Low

0.7679

Medium

1.0414

High

1.1839

Boat Specifications

Dimensions

Length overall: 9.75 m
Beam: 3.3 m
Draft: 1.72 m
Displacement: 4509 kg
Crew weight: 541 kg
Wetted surface: 22.37 m²

Sails

Mainsail: 23.92 m²
Genoa: 35.79 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: GIBSEA 96
Builder: GIBERT MARINE
Designer: JOUBERT & NIVELT
Year built: 1986

Performance data

Polar CSV

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

6,43.6,4.073619,52,4.52,60,4.77,75,4.97,90,4.91,110,4.45,120,4.17,135,3.64,150,3.09,166.4,2.777889
8,42.1,4.824955,52,5.4,60,5.69,75,5.92,90,5.87,110,5.45,120,5.14,135,4.62,150,4.02,167,3.663906
10,42.1,5.485354,52,6.1,60,6.33,75,6.49,90,6.5,110,6.26,120,5.99,135,5.43,150,4.82,168.1,4.445539
12,41.9,5.871197,52,6.43,60,6.62,75,6.78,90,6.81,110,6.69,120,6.55,135,6.15,150,5.53,168.8,5.13785
14,41.1,5.971628,52,6.55,60,6.75,75,6.97,90,7.05,110,6.98,120,6.87,135,6.6,150,6.18,169,5.796498
16,40.9,6.006455,52,6.61,60,6.81,75,7.1,90,7.26,110,7.26,120,7.14,135,6.89,150,6.6,171.4,6.310958
20,41.8,6.009583,52,6.61,60,6.84,75,7.22,90,7.61,110,7.81,120,7.73,135,7.42,150,7.12,174.6,6.91067

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.52	4.77	4.97	4.91	4.45	4.17	3.64	3.09
8	5.4	5.69	5.92	5.87	5.45	5.14	4.62	4.02
10	6.1	6.33	6.49	6.5	6.26	5.99	5.43	4.82
12	6.43	6.62	6.78	6.81	6.69	6.55	6.15	5.53
14	6.55	6.75	6.97	7.05	6.98	6.87	6.6	6.18
16	6.61	6.81	7.1	7.26	7.26	7.14	6.89	6.6
20	6.61	6.84	7.22	7.61	7.81	7.73	7.42	7.12

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	2.95	166.4°	2.7
8	42.1°	3.58	167°	3.57
10	42.1°	4.07	168.1°	4.35
12	41.9°	4.37	168.8°	5.04
14	41.1°	4.5	169°	5.69
16	40.9°	4.54	171.4°	6.24
20	41.8°	4.48	174.6°	6.88

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°	4.52	5.40	6.10	6.43	6.55	6.61	6.61
60°	4.77	5.69	6.33	6.62	6.75	6.81	6.84
75°	4.97	5.92	6.49	6.78	6.97	7.10	7.22
90°	4.91	5.87	6.50	6.81	7.05	7.26	7.61
110°	4.45	5.45	6.26	6.69	6.98	7.26	7.81
120°	4.17	5.14	5.99	6.55	6.87	7.14	7.73
135°	3.64	4.62	5.43	6.15	6.60	6.89	7.42
150°	3.09	4.02	4.82	5.53	6.18	6.60	7.12