Amount of precipitationAmount of precipitation(mm)
Type of precipitationType of precipitation
Risks:
Precipitation riskPrecipitation risk(%)
Storm risk.(%)
Brightness:
Visibility(km)
Pressure(hPa)
UV
Temperature
Air tempAir temp
Perceived temp
Air temp
Perceived temp
Offshore
Offshore wind
Offshore sea(m)
30
20
10
0
50
40
30
20
10
15
10
5
0
40
30
20
10
0
10
5
0
1.5
1
0.5
3
0
20
15
10
5
65
60
55
50
45
Tue 9
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
Run : 8/06 12ZMesh : 1kmUpdated, 2h agoUpdate in 1h
Tue 9
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
295°NWWNW
295°NWWNW
300°NWWNW
300°NWWNW
295°NWWNW
285°WWNW
285°WWNW
280°WWNW
285°WWNW
280°WW
280°WW
280°WW
275°WW
280°WW
275°WW
270°WW
265°WW
260°WW
260°WW
260°WW
260°WW
260°WW
260°WW
260°WW
13247154
12226144
11216134
9175113
814493
713483
612373
814493
815493
814493
814493
814493
815493
9164103
10195123
11216134
12236144
13247154
13257164
14267164
14267164
13257164
14267164
13257164
224111256
224011256
234212266
213811245
17319195
13257164
12236144
13257164
14267164
13257164
13247154
13257164
13257164
16308195
18339215
213811245
224111256
234312276
244412276
254613296
254713296
264813306
254713296
254613296
1
0.9
0.9
0.9
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.3
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.3
0.3
0.4
0.4
0.5
0.5
0.5
0.5
0.5
0.5
225°SWSW
225°SWSW
225°SWSW
225°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
230°SWSW
225°SWSW
225°SWSW
225°SWSW
220°SWSW
220°SWSW
215°SWSW
215°SWSW
215°SWSW
215°SWSW
215°SWSW
0.9
0.9
0.9
0.9
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.8
0.8
0.7
0.7
0.7
0.6
0.5
0.5
0.5
0.5
0.5
8
6
6
6
6
6
7
7
6
6
6
6
6
6
6
6
6
6
6
5
5
6
5
6
110
70
70
70
70
70
80
70
70
70
70
70
60
60
60
60
50
50
50
50
50
50
50
120
2.4
2.9
3.4
3.8
4.1
4.1
3.8
3.3
2.8
2.3
1.9
1.9
2.0
2.4
2.9
3.4
3.8
3.9
3.8
3.5
3.1
2.6
2.2
2.0
1458
1458
1458
1457
1457
1457
1457
1457
1457
1457
1457
1457
1456
1456
1456
1456
1456
1456
1456
1456
1456
1456
1456
1457
5
10
15
10
10
25
25
35
35
25
15
45
55
60
45
45
60
60
55
45
50
35
35
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
1020
1020
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
5
6
7
6
6
4
3
1661
1560
1558
1356
1355
1254
1254
1254
1254
1254
1254
1254
1355
1456
1457
1558
1559
1560
1660
1661
1661
1661
1661
1660
1458
1254
1253
1051
1050
1050
1050
1049
1049
1049
1049
1049
1050
1152
1355
1457
1558
1660
1762
1762
1763
1762
1762
1660
18335921
18335921
18345921
18335921
16295818
15284817
16305819
16305819
17315919
17315919
17315919
16295818
16305819
15284817
16295818
16295818
16305819
16295818
16305819
16295818
16305819
16295818
16305819
16305819
1.6
1.6
1.6
1.5
1.5
1.4
1.5
1.5
1.4
1.5
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.3
1.3
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
A westerly, moderate and variable flow prevails over the whole area.
For Guidel-Plages : No gale warning.
The reliability of the situation is assessed at 85%.
In the evening, skies with few clouds. WNW wind force 4. Gusts reaching 23 knots in the evening. Slight sea. Low, fairly long swell from SW. Excellent visibility.
semaphore stations
Station Ile De Groix located 13 km from Guidel-Plages
* +33 1 77 86 86 86: short number of forecasts for France accessible from France - €2.99 per call** 0899 70 12 34: number of forecasts for France and the World accessible from France - €2.99 per call