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
1
0.5
0
3
0
25
20
15
10
75
70
65
60
55
50
Thu 18
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
Run : 17/06 09ZMesh : 1kmUpdated, 30min agoUpdate in 3h
Thu 18
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
220°SWSW
220°SWSW
225°SWSW
235°SWSW
230°SWSW
240°SWWSW
230°SWSW
240°SWWSW
230°SWSW
235°SWSW
235°SWSW
230°SWSW
230°SWSW
225°SWSW
220°SWSW
215°SWSW
205°SWSSW
195°SSSW
190°SS
185°SS
185°SS
185°SS
180°SS
190°SS
713483
814493
815493
12226144
9175113
9175113
814493
510362
612373
612373
612373
612373
611372
611372
510362
510362
59362
59362
48252
47242
47242
48252
48252
48252
11216134
15278174
18339215
213811245
224111256
18339215
14267164
11216134
11206124
11206124
11216134
11206124
11206124
10185113
10185113
9175113
9164103
9164103
9164103
9164103
814493
815493
9164103
9175113
0.6
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.3
0.3
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.5
0.5
0.5
0.5
0.4
0.4
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
0.1
0
215°SWSW
210°SWSSW
210°SWSSW
210°SWSSW
220°SWSW
215°SWSW
220°SWSW
220°SWSW
215°SWSW
220°SWSW
215°SWSW
220°SWSW
215°SWSW
220°SWSW
215°SWSW
220°SWSW
215°SWSW
220°SWSW
215°SWSW
220°SWSW
215°SWSW
220°SWSW
215°SWSW
220°SWSW
0.1
0.1
0.1
0.1
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
0.3
0.3
0.3
0.2
0.2
6
7
7
6
5
7
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
90
50
35
45
90
90
100
100
100
100
100
120
120
120
100
100
100
100
100
100
100
100
100
100
1661
1661
1661
1661
1661
1661
1661
1661
1661
1661
1661
1661
1661
1661
1661
1661
1661
1661
1661
1661
1661
1661
1661
1661
95
95
95
95
55
75
30
50
70
80
95
95
100
100
100
100
100
100
100
100
100
75
75
75
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
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
10
5
3
2
1
0.9
0.9
0.8
0.8
0.8
0.9
1
2
2
5
5
5
10
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
4
5
5
1966
1966
1965
1865
1865
1864
1763
1762
1661
1660
1560
1559
1559
1559
1559
1559
1560
1560
1660
1661
1762
1864
1865
1966
1763
1762
1661
1864
1661
1560
1660
1559
1456
1356
1355
1355
1356
1356
1356
1356
1456
1457
1559
1661
1864
1967
2271
2373
612337
814349
9173511
12224614
11204612
10183511
9163410
612337
814349
713348
713348
612337
612337
611237
611237
510236
48225
48225
47224
24112
12111
12111
35113
24112
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.6
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.5
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 Littlehampton Marina : No gale warning.
The reliability of the situation is very good.
Very cloudy skies to overcast.No precipitation.In the evening, cloudy and humid with a risk of fog. No precipitation. SW force 4 in the middle of the day becoming WSW force 3 in the evening. Gusts reaching 22 knots in the evening. Slight sea becoming smooth to slight in the evening. Low, short swell from SW. Good visibility becoming reduced by mist in the evening.
semaphore stations
Station Shoreham-by-Sea located 16 km from Littlehampton Marina