GABICHE: ORC Rating

GPH

656.2

OSN

638.2

LOA

10.448 m

Displacement

5364 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6928

Medium

0.9421

High

1.0832

Triple Offshore

Low

0.8971

Medium

1.1622

High

1.2965

Boat Specifications

Dimensions

Length overall: 10.448 m
Beam: 3.57 m
Draft: 1.81 m
Displacement: 5364 kg
Crew weight: 553 kg
Wetted surface: 23.88 m²

Sails

Mainsail: 34.66 m²
Genoa: 31.83 m²
Spinnaker: 73.4 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 35 S5 DK 7/8
Builder: BENETEAU SA
Designer: BERRET Jean
Year built: 1982

Performance data

Polar CSV

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

6,43.5,4.480445,52,5.01,60,5.32,75,5.55,90,5.49,110,5.4,120,5.24,135,4.73,146.1,4.168613,150,4
8,42.4,5.281294,52,5.9,60,6.21,75,6.45,90,6.46,110,6.52,120,6.36,135,5.8,150,5.04,150.4,5.014405
10,41.6,5.883941,52,6.52,60,6.73,75,6.9,90,6.98,110,7.08,120,7,135,6.65,150,5.95,151.8,5.854964
12,40.7,6.22581,52,6.82,60,7,75,7.16,90,7.29,110,7.43,120,7.38,135,7.12,150,6.69,157.6,6.359878
14,40.2,6.349863,52,6.96,60,7.15,75,7.36,90,7.45,110,7.76,120,7.71,135,7.46,150,7.12,180,6.52
16,40,6.40955,52,7.01,60,7.22,75,7.52,90,7.68,110,8.07,120,8.07,135,7.81,150,7.44,180,6.99
20,40.9,6.429818,52,7.03,60,7.27,75,7.69,90,8.06,110,8.42,120,8.72,135,8.55,150,8.1,180,7.63

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.01	5.32	5.55	5.49	5.4	5.24	4.73	4
8	5.9	6.21	6.45	6.46	6.52	6.36	5.8	5.04
10	6.52	6.73	6.9	6.98	7.08	7	6.65	5.95
12	6.82	7	7.16	7.29	7.43	7.38	7.12	6.69
14	6.96	7.15	7.36	7.45	7.76	7.71	7.46	7.12
16	7.01	7.22	7.52	7.68	8.07	8.07	7.81	7.44
20	7.03	7.27	7.69	8.06	8.42	8.72	8.55	8.1

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.25	146.1°	3.46
8	42.4°	3.9	150.4°	4.36
10	41.6°	4.4	151.8°	5.16
12	40.7°	4.72	157.6°	5.88
14	40.2°	4.85	180°	6.52
16	40°	4.91	180°	6.99
20	40.9°	4.86	180°	7.63

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°	5.01	5.90	6.52	6.82	6.96	7.01	7.03
60°	5.32	6.21	6.73	7.00	7.15	7.22	7.27
75°	5.55	6.45	6.90	7.16	7.36	7.52	7.69
90°	5.49	6.46	6.98	7.29	7.45	7.68	8.06
110°	5.40	6.52	7.08	7.43	7.76	8.07	8.42
120°	5.24	6.36	7.00	7.38	7.71	8.07	8.72
135°	4.73	5.80	6.65	7.12	7.46	7.81	8.55
150°	4.00	5.04	5.95	6.69	7.12	7.44	8.10