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
0
70
60
50
40
30
20
10
20
15
10
5
50
40
30
20
10
10
5
0
1
0.5
0
3
0
20
15
10
5
65
60
55
50
45
Sun 7
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
Run : 5/06 00ZMesh : 1kmUpdated, 2h agoUpdate in 4h
Sun 7
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
160°SSSE
155°SESSE
155°SESSE
160°SSSE
160°SSSE
165°SSSE
170°SS
175°SS
185°SS
190°SS
200°SSSW
195°SSSW
195°SSSW
200°SSSW
210°SWSSW
215°SWSW
225°SWSW
230°SWSW
240°SWWSW
240°SWWSW
245°SWWSW
250°WWSW
250°WWSW
250°WWSW
11216134
11216134
11216134
9175113
11206124
12226144
12236144
15278174
14267164
14267164
17329205
17329205
17329205
16298185
15288174
16298185
16298185
15288174
15288174
15288174
15278174
13257164
12236144
12226144
16298185
17319195
18339215
16298185
224011256
213811245
264813306
285214327
285114327
295315337
336217398
356418408
346318398
336117387
315716357
305515347
315716357
305616357
305515347
295315337
295315337
285114327
264813306
244412276
0.5
0.5
0.6
0.6
0.7
0.7
0.7
0.7
0.7
0.6
0.7
0.7
0.8
0.7
0.7
0.6
0.6
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
0.7
0.6
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.5
0.5
0.5
0.4
0.4
0.4
0.4
115°SEESE
100°EESE
105°EESE
110°EESE
260°WW
110°EESE
105°EESE
110°EESE
115°SEESE
125°SESE
150°SESSE
115°SEESE
120°SEESE
130°SESE
135°SESE
140°SESE
140°SESE
145°SESE
145°SESE
145°SESE
160°SSSE
145°SESE
150°SESSE
165°SSSE
<0.1
<0.1
0.1
<0.1
<0.1
0.1
0.1
0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
0.1
0.1
0.1
0.1
<0.1
<0.1
<0.1
<0.1
2
4
4
4
4
4
4
4
4
3
4
4
4
4
4
4
4
4
4
4
3
6
5
5
15
15
15
15
20
20
20
20
20
15
15
15
15
15
15
15
25
20
20
20
35
35
30
30
1762
1662
1662
1661
1661
1661
1661
1661
1661
1661
1762
1762
1762
1762
1662
1662
1662
1661
1661
1661
1660
1660
1660
1660
95
90
90
95
100
100
100
100
100
75
85
100
100
100
100
100
100
100
100
100
95
90
95
60
0
0
0
0.3
0.4
0.2
0.6
0.6
0
0
0
0
0.5
0.6
0.7
0.2
0.2
0
0
0
0
0
0
0
-
-
-
-
-
-
-
-
40
40
40
90
75
80
85
65
30
0
25
45
70
80
75
65
65
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
1010
1010
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1009
1010
1012
1013
1014
1015
1016
0
0
0
0
1
1
1
2
2
3
3
2
1
0
0
0
0
0
0
0
0
0
0
0
1254
1254
1355
1456
1457
1457
1356
1456
1560
1661
1762
1560
1558
1457
1457
1458
1458
1458
1458
1457
1457
1456
1356
1355
847
847
948
1051
1151
1050
949
949
1152
1660
1762
1355
1151
1049
1049
949
949
949
949
948
948
948
948
947
12234614
15284817
18335921
18335921
193651022
224061125
234361227
244461227
234261226
244461227
224161125
234361227
264861330
275071431
295371533
285271432
295371533
295471534
295471534
295471534
285271432
264961430
254761329
244561328
0.8
0.9
1
1.1
1.1
1.2
1.4
1.4
1.5
1.5
1.5
1.6
1.7
1.8
1.9
2
2.1
2.1
2.1
2
1.9
1.8
1.7
1.6
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
A southwesterly and variable flow prevails over the whole area.
For Blackwater Marina : Warning moderate gale offshore.
The reliability of the situation is good.
Very cloudy skies becoming totally overcast during the afternoon.Some light showers in the morning, showers late in the day.In the evening, very cloudy skies to overcast. Light showers progressively becoming less frequent. SSE force 4 turning SSW force 5 in the middle of the day then SW. Gusts reaching 35 knots in the middle of the day. Slight sea. Low, short swell from ESE. Excellent visibility.
semaphore stations
Station Shoeburyness / AUTO located 17 km from Blackwater Marina
* +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