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
0
15
10
5
0
30
20
10
0
10
5
0
1
0.5
3
0
20
15
10
5
0
60
50
40
30
Mon 13
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
Run : 12/04 00ZMesh : 1kmUpdated, 3h agoUpdate in 3h
Mon 13
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
240°SWWSW
240°SWWSW
240°SWWSW
235°SWSW
240°SWWSW
240°SWWSW
240°SWWSW
245°SWWSW
250°WWSW
250°WWSW
250°WWSW
245°SWWSW
230°SWSW
225°SWSW
215°SWSW
210°SWSSW
215°SWSW
220°SWSW
220°SWSW
215°SWSW
210°SWSSW
190°SSSW
200°SSSW
210°SWSSW
16308195
15288174
14267164
12236144
12226144
11216134
11216134
10195123
9175113
9164103
713483
59362
47242
47242
47242
47242
47242
47242
36242
36242
36242
36242
36242
36242
254713296
254713296
254613296
244513286
244412276
234312276
234212266
224011256
203710235
18349215
17319195
13247154
9175113
814493
814493
814493
814493
814493
713483
612373
612373
611372
713483
713483
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.5
0.5
0.5
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0
0
0
0
0
0.1
0
0
0
0
315°NWNW
315°NWNW
315°NWNW
315°NWNW
315°NWNW
315°NWNW
315°NWNW
315°NWNW
315°NWNW
315°NWNW
315°NWNW
315°NWNW
315°NWNW
315°NWNW
315°NWNW
315°NWNW
315°NWNW
315°NWNW
315°NWNW
295°NWWNW
295°NWWNW
290°WWNW
290°WWNW
290°WWNW
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.5
0.5
0.5
0.5
12
12
12
12
12
12
12
12
12
12
12
12
11
11
11
11
11
11
11
10
10
10
10
10
230
230
230
230
230
240
240
240
230
230
230
230
230
230
220
220
220
220
220
150
160
160
160
160
1152
1152
1152
1152
1152
1152
1152
1152
1152
1152
1152
1152
1152
1152
1152
1152
1152
1152
1152
1152
1152
1152
1152
1152
0
0
0
65
50
40
45
45
60
50
35
30
15
15
15
20
15
20
15
20
20
30
30
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
15
15
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
15
15
15
15
15
15
15
15
>20
1013
1013
1013
1014
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1
2
2
3
3
3
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1151
1151
1152
1253
1254
1355
1355
1254
1254
1253
1151
948
847
745
540
745
744
643
642
542
541
440
541
846
847
1051
1254
1254
1457
1558
1558
1457
1355
1151
949
745
744
643
338
642
541
540
540
439
439
338
439
745
17315919
16305819
16305819
16305819
16305819
15274817
14264716
13244715
13244715
12234614
11214613
10193512
9173511
815349
815349
713348
713348
713348
611237
612337
611237
48225
59236
611237
1.8
1.8
1.7
1.7
1.6
1.6
1.5
1.5
1.5
1.4
1.4
1.3
1.2
1.2
1.1
1.1
1
1
0.9
1
1
0.9
0.9
0.9
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
A southwesterly, strong and very variable flow prevails over the whole area.
For Port des Flamands : No gale warning.
The reliability of the situation is assessed at 90%.
Sunny becoming changeable in the afternoon.No precipitation.In the evening, changeable skies becoming less cloudy. No precipitation. WSW force 5 becoming force 4 in the middle of the day then force 3. Gusts reaching 25 knots in the morning. Slight sea. Low, fairly long swell from NW. Good visibility becoming good in the middle of the day then excellent.
semaphore stations
Station Gonneville located 9 km from Port des Flamands
* +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