Astragale: ORC Rating

GPH

531.4

OSN

517.7

LOA

12.18 m

Displacement

5558 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7547

Medium

1.0205

High

1.1857

Triple Offshore

Low

0.985

Medium

1.2723

High

1.4538

Boat Specifications

Dimensions

Length overall: 12.18 m
Beam: 4.41 m
Draft: 3.02 m
Displacement: 5558 kg
Crew weight: 170 kg
Wetted surface: 38.42 m²

Sails

Mainsail: 72.51 m²
Genoa: 45.02 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 192.92 m²

Design

Type: Pogo Classe 40
Builder: Structures Chantie
Designer: Finot
Year built: 2006

Performance data

Polar CSV

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

6,43.5,5.624682,52,6.28,60,6.69,75,7.08,90,7.06,110,6.57,120,6.4,135,5.63,142.5,5.155332,150,4.72
8,41.6,6.632806,52,7.47,60,7.78,75,8.07,90,8.1,110,7.96,120,7.88,135,7.18,139,6.890068,150,6
10,40.1,7.164135,52,7.95,60,8.22,75,8.52,90,8.65,110,8.62,120,8.64,135,8.25,145.5,7.656594,150,7.29
12,38.6,7.344657,52,8.15,60,8.43,75,8.92,90,9.19,110,9.14,120,9.36,135,9.02,150,8.21,151.5,8.079042
14,37.7,7.444167,52,8.27,60,8.58,75,9.17,90,9.65,110,9.73,120,9.98,135,10.01,149,8.889746,150,8.8
16,37.1,7.485106,52,8.36,60,8.71,75,9.36,90,9.98,110,10.26,120,10.62,135,11.11,145.5,10.144078,150,9.65
20,37.5,7.663672,52,8.48,60,8.86,75,9.6,90,10.43,110,11.39,120,11.97,135,12.8,144.8,12.592626,150,11.88

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.28	6.69	7.08	7.06	6.57	6.4	5.63	4.72
8	7.47	7.78	8.07	8.1	7.96	7.88	7.18	6
10	7.95	8.22	8.52	8.65	8.62	8.64	8.25	7.29
12	8.15	8.43	8.92	9.19	9.14	9.36	9.02	8.21
14	8.27	8.58	9.17	9.65	9.73	9.98	10.01	8.8
16	8.36	8.71	9.36	9.98	10.26	10.62	11.11	9.65
20	8.48	8.86	9.6	10.43	11.39	11.97	12.8	11.88

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	4.08	142.5°	4.09
8	41.6°	4.96	139°	5.2
10	40.1°	5.48	145.5°	6.31
12	38.6°	5.74	151.5°	7.1
14	37.7°	5.89	149°	7.62
16	37.1°	5.97	145.5°	8.36
20	37.5°	6.08	144.8°	10.29

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°	6.28	7.47	7.95	8.15	8.27	8.36	8.48
60°	6.69	7.78	8.22	8.43	8.58	8.71	8.86
75°	7.08	8.07	8.52	8.92	9.17	9.36	9.60
90°	7.06	8.10	8.65	9.19	9.65	9.98	10.43
110°	6.57	7.96	8.62	9.14	9.73	10.26	11.39
120°	6.40	7.88	8.64	9.36	9.98	10.62	11.97
135°	5.63	7.18	8.25	9.02	10.01	11.11	12.80
150°	4.72	6.00	7.29	8.21	8.80	9.65	11.88