CHANQUETE 1: ORC Rating

GPH

781.1

OSN

761.8

LOA

7.94 m

Displacement

2598 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5423

Medium

0.7035

High

0.7697

Triple Offshore

Low

0.6903

Medium

0.8609

High

0.9249

Boat Specifications

Dimensions

Length overall: 7.94 m
Beam: 2.96 m
Draft: 1.39 m
Displacement: 2598 kg
Crew weight: 225 kg
Wetted surface: 14.59 m²

Sails

Mainsail: 15.69 m²
Genoa: 23.5 m²
Spinnaker: 45.21 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 27
Builder: BENETEAU
Designer: André Mauric
Year built: 1977

Performance data

Polar CSV

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

6,43.1,3.930633,52,4.35,60,4.56,75,4.7,90,4.62,110,4.6,120,4.47,135,4.08,147.8,3.604378,150,3.52
8,41.2,4.518783,52,5.04,60,5.23,75,5.38,90,5.36,110,5.46,120,5.37,135,4.99,150,4.44,151.8,4.368529
10,40.8,4.861326,52,5.39,60,5.57,75,5.73,90,5.77,110,5.91,120,5.89,135,5.65,150,5.2,155.2,5.001226
12,41.2,5.010533,52,5.53,60,5.72,75,5.92,90,6.01,110,6.18,120,6.2,135,6.04,150,5.74,164.6,5.32105
14,41.6,5.068213,52,5.58,60,5.78,75,6.04,90,6.18,110,6.38,120,6.44,135,6.34,150,6.08,176.3,5.64176
16,41.9,5.065083,52,5.56,60,5.79,75,6.1,90,6.31,110,6.52,120,6.66,135,6.61,150,6.36,178.6,5.981786
20,43.5,5.018098,52,5.52,60,5.8,75,6.16,90,6.47,110,6.71,120,6.97,135,7.15,150,6.89,179,6.510992
24,47.1,4.950634,52,5.3,60,5.71,75,6.17,90,6.55,110,6.73,120,7.18,135,7.69,150,7.5,178.6,7.012093

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.35	4.56	4.7	4.62	4.6	4.47	4.08	3.52
8	5.04	5.23	5.38	5.36	5.46	5.37	4.99	4.44
10	5.39	5.57	5.73	5.77	5.91	5.89	5.65	5.2
12	5.53	5.72	5.92	6.01	6.18	6.2	6.04	5.74
14	5.58	5.78	6.04	6.18	6.38	6.44	6.34	6.08
16	5.56	5.79	6.1	6.31	6.52	6.66	6.61	6.36
20	5.52	5.8	6.16	6.47	6.71	6.97	7.15	6.89
24	5.3	5.71	6.17	6.55	6.73	7.18	7.69	7.5

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	2.87	147.8°	3.05
8	41.2°	3.4	151.8°	3.85
10	40.8°	3.68	155.2°	4.54
12	41.2°	3.77	164.6°	5.13
14	41.6°	3.79	176.3°	5.63
16	41.9°	3.77	178.6°	5.98
20	43.5°	3.64	179°	6.51
24	47.1°	3.37	178.6°	7.01

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 kt24 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)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	4.35	5.04	5.39	5.53	5.58	5.56	5.52	5.30
60°	4.56	5.23	5.57	5.72	5.78	5.79	5.80	5.71
75°	4.70	5.38	5.73	5.92	6.04	6.10	6.16	6.17
90°	4.62	5.36	5.77	6.01	6.18	6.31	6.47	6.55
110°	4.60	5.46	5.91	6.18	6.38	6.52	6.71	6.73
120°	4.47	5.37	5.89	6.20	6.44	6.66	6.97	7.18
135°	4.08	4.99	5.65	6.04	6.34	6.61	7.15	7.69
150°	3.52	4.44	5.20	5.74	6.08	6.36	6.89	7.50