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)
25
20
15
10
5
0
40
30
20
10
0
15
10
5
0
30
20
10
0
10
5
0
1
0.5
0
3
0
15
10
5
60
55
50
45
40
Mon 18
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
Run : 16/05 00ZMesh : 1kmUpdated, 8h agoUpdate imminent
Mon 18
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
200°SSSW
200°SSSW
200°SSSW
200°SSSW
200°SSSW
200°SSSW
200°SSSW
205°SWSSW
205°SWSSW
205°SWSSW
215°SWSW
230°SWSW
235°SWSW
250°WWSW
270°WW
270°WW
270°WW
265°WW
235°SWSW
220°SWSW
200°SSSW
185°SS
185°SS
190°SSSW
10185113
11216134
12226144
12226144
12226144
12226144
12226144
12236144
12226144
12236144
12226144
11206124
10195123
10195123
10185113
9175113
814493
510362
48252
48252
47242
47242
59362
510362
16308195
18339215
193510225
193510225
193610225
193510225
193610225
203710235
203710235
193610225
193510225
203710235
18349215
18349215
17319195
17319195
13247154
11206124
10185113
9164103
814493
612373
814493
9164103
0.4
0.4
0.4
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.2
275°WW
275°WW
275°WW
280°WW
280°WW
275°WW
280°WW
285°WWNW
285°WWNW
285°WWNW
280°WW
275°WW
280°WW
280°WW
280°WW
275°WW
280°WW
280°WW
280°WW
280°WW
280°WW
280°WW
275°WW
275°WW
0.2
0.2
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
4
4
5
5
5
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
4
4
20
20
25
30
25
25
25
20
20
20
20
15
15
15
15
20
20
30
25
15
15
15
20
15
1254
1254
1254
1254
1254
1254
1254
1355
1355
1355
1355
1355
1355
1355
1355
1355
1356
1356
1356
1356
1356
1355
1355
1355
100
100
100
100
100
100
95
100
100
100
100
100
85
65
80
90
90
90
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0.1
0.2
0.6
0.1
0
0
0
0
0
0
0
0
0
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
0
25
30
20
0
0
25
45
45
50
60
65
55
30
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
15
10
5
1010
1010
1009
1009
1009
1009
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
0
0
0
0
0
0
0
0
1
1
2
3
4
4
3
2
1
0
0
0
0
0
0
0
1049
1050
1050
1050
1050
1050
1151
1152
1253
1254
1355
1355
1457
1356
1457
1457
1456
1356
1355
1254
1152
1051
1050
1050
643
643
642
642
642
644
745
846
948
1049
1051
1151
1457
1355
1458
1456
1355
1355
1254
1151
1049
948
847
847
17325920
18335921
18335921
193551022
193551022
17325920
17315919
16305819
16305819
15274817
15284817
14264716
13254716
12234614
11214613
10183511
815349
814349
713348
815349
9173511
10193512
12224614
12224614
1.4
1.4
1.4
1.4
1.4
1.3
1.3
1.2
1.2
1.1
1.1
1
1
0.9
0.9
0.8
0.7
0.7
0.7
0.7
0.7
0.8
0.8
0.7
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 very variable flow prevails over the whole area.
For Colijnsplaat : No gale warning.
The reliability of the situation is assessed at 80%.
Very cloudy skies. Overcast for a time in the morning.Light showers all day.In the evening, very cloudy skies becoming totally overcast. No precipitation. SSW force 4 turning WSW in the middle of the day then SW force 3. Gusts reaching 20 knots until the middle of the day. Smooth to slight sea. Low, short swell from W. Excellent visibility becoming good in the evening.
semaphore stations
Station Wilhelminadorp / AWS located 9 km from Colijnsplaat
* +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