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
50
40
30
20
10
0
15
10
5
0
30
20
10
0
10
5
0
0.5
0
3
0
25
20
15
10
80
70
60
50
Mon 1
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
Run : 31/05 00ZMesh : 1kmUpdated, 4h agoUpdate in 2h
Mon 1
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
235°SWSW
260°WW
290°WWNW
290°WWNW
290°WWNW
275°WW
270°WW
265°WW
265°WW
270°WW
260°WW
260°WW
270°WW
260°WW
255°WWSW
260°WWSW
245°SWWSW
220°SWSW
210°SWSSW
220°SWSW
215°SWSSW
215°SWSSW
210°SWSSW
215°SWSSW
9164103
814493
9164103
713483
612373
59362
611372
612373
611372
510362
510362
59362
59362
47242
47242
59362
48252
59362
814493
9164103
9175113
10185113
11206124
11206124
12236144
13257164
17319195
15278174
16308195
10185113
13247154
12236144
12226144
10195123
10195123
10185113
9175113
9164103
814493
9175113
10195123
12226144
17319195
18349215
193610225
213811245
224011256
224111256
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
0.2
0.2
0.3
0.1
0.1
0.1
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
0.1
0.1
0.1
0.1
0.2
0.2
0.3
140°SESE
200°SSSW
170°SS
200°SSSW
235°SWSW
235°SWWSW
115°SEESE
105°EESE
170°SS
110°EESE
190°SS
160°SSSE
165°SSSE
165°SSSE
165°SSSE
175°SS
215°SWSW
230°SWSW
300°NWWNW
355°NN
265°WW
120°SEESE
120°SEESE
<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
<0.1
<0.1
<0.1
2
2
3
3
1
2
2
3
2
2
2
3
3
3
3
3
1
2
3
4
0
2
5
3
25
60
15
10
10
10
10
7
8
8
9
9
40
50
50
50
60
30
30
30
30
15
15
15
1966
1966
1966
1966
1966
1966
1966
1965
1965
1865
1865
1865
1965
1965
1965
1965
1965
1965
1965
1965
1965
1965
1966
1966
25
45
25
25
45
80
60
45
25
40
15
10
15
20
20
15
15
10
40
60
95
90
80
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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
10
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1013
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
4
5
3
4
5
3
2272
2272
2271
2271
2170
1966
1966
1864
1762
1661
1559
1458
1456
1355
1356
1559
1662
1864
1967
2169
2170
2271
2271
2170
2475
2272
1966
2067
2067
1763
1762
1560
1558
1457
1356
1254
1253
1153
1254
1457
1762
1865
2068
2476
2476
2271
2373
2170
814349
713348
611237
612337
9163410
713348
36224
59236
59236
611237
815349
9163410
9173511
815349
814349
814349
612337
611237
612337
815349
9163410
10193512
12234614
15284817
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.3
0.4
0.5
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time CaptionGlossary
Expert opinion
A southwesterly and very variable flow prevails over the whole area.
For Blackwater Marina : No gale warning.
The reliability of the situation is very good.
Light cloudy spells.In the evening, cloud and long sunny periods. No precipitation. SW force 3 in the middle of the day turning W in the evening. Gusts reaching 17 knots in the evening. Smooth sea. Low, short swell from SE. 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