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
60
50
40
30
20
10
0
15
10
5
0
40
30
20
10
0
10
5
0
1
0.5
0
3
0
20
15
10
5
70
60
50
40
Sat 11
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
Run : 10/04 00ZMesh : 1kmUpdated, 5h agoUpdate in 1h
Sat 11
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
125°SESE
135°SESE
150°SESSE
155°SESSE
160°SSSE
155°SESSE
160°SSSE
165°SSSE
175°SS
190°SS
200°SSSW
220°SWSW
240°SWWSW
250°WWSW
250°WWSW
255°WWSW
255°WWSW
260°WW
260°WW
305°NWNW
320°NWNW
320°NWNW
310°NWNW
295°NWWNW
815493
814493
713483
612373
814493
713483
612373
510362
47242
35131
35131
35131
47242
48252
611372
713483
9175113
10185113
10185113
12236144
13247154
11206124
815493
10185113
17319195
15288174
13257164
12236144
13257164
13247154
12226144
11216134
9175113
814493
510362
510362
611372
814493
10185113
12236144
16308195
18349215
193510225
254713296
275014317
244412276
203710235
18339215
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.5
0.5
0.6
0.6
0.7
0.7
0.7
0.7
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
0
0
0
0
0
0.1
0.1
0.2
0.3
0.4
0.5
0.6
0.4
0.3
0.4
245°SWWSW
245°SWWSW
245°SWWSW
245°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
245°SWWSW
245°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
240°SWWSW
235°SWWSW
245°SWWSW
250°WWSW
250°WWSW
245°SWWSW
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.5
0.6
0.6
12
10
10
10
10
10
10
12
12
12
12
12
12
12
12
10
11
11
11
9
8
7
7
8
370
180
360
180
180
180
360
350
350
340
340
330
320
310
110
240
220
60
45
80
80
80
90
45
3.5
3.4
3.1
2.9
2.7
2.6
2.6
2.7
2.9
3.2
3.4
3.6
3.7
3.6
3.4
3.1
2.8
2.6
2.5
2.5
2.6
2.8
3.1
3.4
1050
1051
1050
1050
1050
1050
1049
1049
1049
1050
1050
1151
1152
1152
1152
1151
1051
1050
1050
1050
1050
1050
1049
1050
0
0
0
25
20
20
25
25
25
30
15
20
20
25
55
75
100
100
100
100
100
100
100
85
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
70
20
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
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
15
10
10
15
>20
>20
>20
>20
>20
>20
>20
>20
1021
1020
1019
1018
1017
1016
1015
1014
1013
1012
1012
1011
1010
1010
1010
1009
1008
1008
1008
1008
1009
1010
1011
1012
4
5
5
5
4
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1152
1254
1356
1458
1558
1559
1559
1458
1356
1254
1253
1152
1152
1050
1152
1152
1253
1254
1254
1253
1051
1049
1049
1051
1559
1762
1865
1762
1661
1662
1660
1558
1355
1152
1151
1050
1049
847
948
947
947
947
948
745
643
643
745
847
10193512
10193512
10193512
10193512
10193512
9173511
9173511
815349
814349
713348
713348
713348
815349
10183511
12224614
13244715
14264716
16295818
18335921
224061125
224061125
18335921
16305819
17325920
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.2
1.2
1.2
1.2
1.2
1.1
1.1
1.1
1.2
1.3
1.5
1.7
1.7
1.7
1.8
1.9
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
An easterly and very variable flow prevails over the South-East of the basin. Over the West and the North, it is southerly, very strong and very variable.
For Kernével - Larmor-Plage : No gale warning.
The reliability of the situation is assessed at 90%.
Clear skies becoming somewhat cloudy.In the evening, relatively clear skies becoming changeable. SSE wind force 3 from the middle of the day. Gusts reaching 17 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from WSW. Good visibility becoming excellent in the evening.
semaphore stations
Station Ile De Groix located 12 km from Kernével - Larmor-Plage
* +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