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)
40
30
20
10
70
60
50
40
30
20
20
15
10
5
50
40
30
20
10
10
5
0
5
0
3
0
20
15
10
5
60
55
50
45
40
Wed 29
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
Run : 28/04 00ZMesh : 1kmUpdated, 34min agoUpdate in 5h
Wed 29
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
55°NENE
50°NENE
50°NENE
45°NENE
40°NENE
35°NENE
40°NENE
45°NENE
50°NENE
50°NENE
50°NENE
50°NENE
50°NENE
50°NENE
50°NENE
55°NENE
60°NEENE
65°NEENE
65°NEENE
70°EENE
70°EENE
70°EENE
70°EENE
70°EENE
193510225
18339215
16308195
16308195
16298185
15288174
15278174
15288174
16298185
15278174
16298185
16298185
15288174
16298185
16298185
14267164
15278174
15288174
15288174
16308195
17319195
17329205
18339215
18339215
285114327
295415347
315816367
325916377
315816367
315816367
305515347
315716357
325916377
315816367
336117387
325916377
326017377
336117387
336117387
315716357
315716357
315816367
315816367
336117387
346318398
356418408
366618418
366719428
0.8
0.9
0.9
0.9
0.9
0.9
0.9
1
1.1
1.2
1.3
1.4
1.5
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.5
1.5
0.8
0.8
0.9
0.9
0.9
0.8
0.8
0.9
1
1.1
1.3
1.4
1.5
1.6
1.5
1.5
1.5
1.4
1.4
1.4
1.4
1.4
1.4
1.4
355°NN
350°NN
355°NN
10°NN
25°NENNE
25°NENNE
15°NNNE
0°NN
340°NNNW
335°NWNNW
330°NWNNW
345°NNNW
350°NN
350°NNNW
350°NN
350°NN
355°NN
360°NN
360°NN
360°NN
0°00
0°NN
0°NN
360°NN
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.4
0.4
0.4
0.4
0.3
0.3
0.2
5
5
5
6
6
6
5
5
5
5
5
7
7
6
6
7
7
8
8
8
8
7
7
7
40
40
40
45
50
50
50
45
50
50
70
70
70
80
80
80
90
90
90
100
90
90
90
90
1253
1253
1253
1253
1254
1254
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
1253
65
65
40
50
40
15
20
10
40
30
35
40
50
30
20
25
10
10
25
10
20
10
10
5
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
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
10
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
1022
1022
1021
1021
1021
1020
1020
1019
1019
1020
1020
1020
1019
1019
1018
1018
1018
1017
1017
1018
1018
1018
1018
1018
2
2
4
3
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
4
1253
1355
1456
1456
1457
1456
1356
1355
1254
1253
1253
1152
1152
1253
1253
1253
1253
1254
1254
1254
1355
1456
1457
1458
947
949
1559
1558
1457
1355
1152
949
745
744
644
643
643
643
644
744
744
745
745
846
949
1152
1355
1558
193651022
203751023
213851124
213851124
203751023
193651022
193551022
213961124
254661329
264861330
264961430
275071431
264861330
264861330
234361227
254761329
254661329
264861330
264961430
275071431
285171432
275071431
275071431
264861330
1.7
1.8
1.9
1.8
1.8
1.7
1.7
1.8
2
2.3
2.7
3
3.2
3.2
3.2
3.2
3.2
3.2
3.1
3.1
3.1
3
3
3.1
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
A northeasterly, moderate and very variable flow prevails over the whole area.
For Port des Flamands : Warning moderate gale offshore.
The reliability of the situation is assessed at 90%.
Very cloudy skies clearing completely.No precipitation.In the evening, lots of good clear periods. No precipitation. NE wind force 5 from the middle of the day. Gusts reaching 33 knots in the evening. Slight sea. Low, short swell from N then from NNW in the evening. Good visibility becoming excellent in the evening.
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