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)
50
40
30
20
10
0
80
70
60
50
40
30
20
10
25
20
15
10
5
0
50
40
30
20
10
0
10
5
0
0.5
0
3
0
20
15
10
5
0
70
60
50
40
30
Sun 17
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
Run : 15/05 00ZMesh : 1kmUpdated, 9h agoUpdate imminent
Sun 17
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
305°NWWNW
300°NWWNW
290°WWNW
285°WWNW
275°WW
285°WWNW
290°WWNW
285°WWNW
285°WWNW
285°WWNW
285°WWNW
280°WW
275°WW
265°WW
270°WW
260°WW
260°WW
235°SWSW
230°SWSW
220°SWSW
215°SWSW
205°SWSSW
215°SWSW
215°SWSW
254613296
224011256
16308195
611372
510362
510362
612373
713483
815493
9164103
9164103
10185113
815493
9164103
815493
814493
713483
713483
713483
611372
713483
713483
713483
612373
417621479
366618418
275014317
10185113
10185113
11216134
12236144
13247154
15278174
17319195
17329205
18339215
17319195
17329205
18349215
18339215
18339215
18339215
17319195
13257164
13257164
15278174
13257164
13247154
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0
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
0.2
0.1
0.1
0.2
0.2
0.2
0.2
0.2
90°EE
100°EE
100°EE
105°EESE
125°SESE
115°SEESE
110°EESE
110°EESE
135°SESE
130°SESE
125°SESE
135°SESE
125°SESE
85°EE
95°EE
80°EE
90°EE
135°SESE
175°SS
220°SWSW
80°EE
95°EE
125°SESE
145°SESSE
0.2
0.2
0.2
0.2
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
5
5
5
6
4
3
4
4
4
5
4
5
5
7
7
7
7
6
4
3
5
5
4
4
70
70
80
100
100
120
60
60
35
30
90
120
120
110
110
110
45
50
80
30
30
30
30
20
1355
1355
1355
1355
1254
1254
1254
1254
1254
1355
1355
1355
1355
1356
1356
1356
1356
1356
1356
1356
1355
1355
1355
1355
0
0
0
70
25
30
5
0
55
40
55
50
75
80
75
55
85
95
100
95
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
25
25
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
45
60
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
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
15
5
1008
1008
1008
1008
1008
1008
1008
1008
1009
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
0
0
0
0
0
0
0
1
2
3
4
5
4
3
3
2
1
0
0
0
0
0
0
0
846
846
744
643
540
440
643
846
1049
1151
1253
1355
1356
1457
1458
1458
1457
1356
1355
1254
1253
1152
1151
1151
133
133
134
439
337
337
541
846
1050
1254
1457
1152
1558
1559
1660
1559
1457
1253
1152
1051
949
948
847
847
244461227
224061125
18345921
11214613
48225
510236
10193512
11204612
12234614
11204612
10183511
10193512
11204612
10183511
9163410
10193512
10193512
12224614
12234614
12224614
12234614
13254716
15284817
15284817
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.6
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 Blackwater Marina : Warning strong breeze.
The reliability of the situation is good.
Skies changeable to very cloudy.No precipitation.In the evening, very cloudy skies becoming totally overcast. Chance of light rain. WNW force 3 in the morning turning SW in the evening. Gusts reaching 18 knots in the middle of the day. Smooth sea. Low, short swell from ESE. Excellent visibility becoming excellent in the middle of the day then good.
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