Weather Portsmouth - Detailed bulletin - Free 15-day Marine forecasts

Portsmouth GBRLongitude : -1°6’,702 W Latitude : 50°46’,998 N Altitude : 0m

Mon

15

-

- nd - km/h - bft - m/s - mph

Tue

16

-

- nd - km/h - bft - m/s - mph

Wed

17

-

- nd - km/h - bft - m/s - mph

Thu

18

-

- nd - km/h - bft - m/s - mph

Fri

19

-

- nd - km/h - bft - m/s - mph

Sat

20

-

- nd - km/h - bft - m/s - mph

Sun

21

-

- nd - km/h - bft - m/s - mph

Mon

22

-

- nd - km/h - bft - m/s - mph

Tue

23

-

- nd - km/h - bft - m/s - mph

Wed

24

-

- nd - km/h - bft - m/s - mph

Thu

25

-

- nd - km/h - bft - m/s - mph

Fri

26

-

- nd - km/h - bft - m/s - mph

Sat

27

-

- nd - km/h - bft - m/s - mph

Sun

28

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- nd - km/h - bft - m/s - mph

Mon

29

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- nd - km/h - bft - m/s - mph

BULLETIN

(established in local time)

Reliability 85%

Wind alert - Warning moderate gale offshore.

Monday 15 september

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell height (m) (m)

Total sea (m)

Total wave height (m)

Wind (m)

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

Sea temp

Weather

Rain (mm) (mm)

Cloud cover(%)

Amount of precipitation(mm)

Type of precipitation

Precipitation risk(%)

Visibility(km)

Pressure(hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

40

30

20

10

70

60

50

40

30

20

15

10

5

40

30

20

10

5

0

1

0.5

0

3

0

20

15

10

5

65

60

55

50

45

Tue 16

22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h

260° W WSW
260° W W
260° W W
260° W W
260° W W
260° W W
265° W W
265° W W
265° W W
270° W W
265° W W
270° W W
270° W W
265° W W
270° W W
270° W W
265° W W
260° W WSW
260° W WSW
250° W WSW
255° W WSW
255° W WSW
250° W WSW
250° W WSW

13 25 7 16 4
13 24 7 15 4
19 35 10 22 5
12 22 6 14 4
18 34 9 21 5
12 22 6 14 4
17 32 9 20 5
17 31 9 19 5
17 31 9 19 5
16 29 8 18 5
15 28 8 17 4
13 25 7 16 4
13 24 7 15 4
13 25 7 16 4
13 25 7 16 4
12 23 6 14 4
13 24 7 15 4
15 27 8 17 4
14 26 7 16 4
15 27 8 17 4
13 25 7 16 4
12 23 6 14 4
12 22 6 14 4
11 20 6 12 4

26 49 14 30 6
26 48 13 30 6
34 63 18 39 8
26 48 13 30 6
32 59 16 37 7
25 46 13 29 6
30 56 16 35 7
30 55 15 34 7
29 54 15 34 7
28 52 14 32 7
26 48 13 30 6
25 46 13 29 6
23 42 12 26 6
23 42 12 26 6
23 42 12 26 6
22 40 11 25 6
22 40 11 25 6
23 43 12 27 6
23 43 12 27 6
23 42 12 26 6
23 42 12 26 6
21 39 11 24 6
20 37 10 23 5
19 36 10 22 5

0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.3
0.3
0.3
0.2
0.2

1.2
1.2
1.1
1.1
1.1
1
1
0.9
0.9
0.9
0.8
0.7
0.7
0.7
0.7
0.7
0.8
0.8
0.8
0.7
0.7
0.6
0.5
0.5

0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.3
0.3
0.3
0.3
0.2
0.2

160° S SSE
160° S SSE
160° S SSE
160° S SSE
160° S SSE
160° S SSE
160° S SSE
165° S SSE
165° S SSE
165° S SSE
170° S S
170° S SSE
165° S SSE
170° S SSE
175° S S
180° S S
175° S S
190° S SSW
200° S SSW
200° S SSW
205° SW SSW
205° SW SSW
200° S SSW
200° S SSW

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

8
9
9
9
10
10
10
10
10
10
9
10
9
9
9
9
8
7
6
5
5
4
4
3

15
15
15
15
15
10
10
10
10
10
10
10
35
35
9
9
9
10
10
10
9
8
8
7

17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63

35
40
80
45
45
45
90
60
80
80
70
75
50
80
55
65
100
95
80
95
95
80
70
90

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
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1012
1013
1014
1014
1015
1015
1016
1016
1016
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020
1019
1019
1020
1020
1020

0
0
0
0
0
0
0
0
0
0
0
1
2
2
3
4
2
1
1
0
0
0
0
0

16 60
15 60
15 59
15 58
15 58
14 58
14 58
14 57
14 57
14 57
14 57
15 58
15 59
16 61
17 62
17 62
17 63
17 63
17 63
17 62
17 62
16 61
16 60
16 60

11 52
11 52
9 48
10 51
9 48
10 50
9 47
9 47
9 47
9 47
10 49
12 53
14 56
15 58
16 61
16 60
16 60
15 59
14 58
12 54
12 54
12 53
12 53
12 53

28 52 7 14 32
28 51 7 14 32
31 58 7 16 36
27 50 7 14 31
30 56 7 16 35
26 49 6 14 30
29 54 7 15 34
29 53 7 15 33
29 53 7 15 33
28 52 7 14 32
27 50 7 14 31
25 47 6 13 29
24 45 6 13 28
24 44 6 12 27
23 43 6 12 27
23 42 6 12 26
23 43 6 12 27
24 44 6 12 27
24 44 6 12 27
24 44 6 12 27
23 42 6 12 26
23 42 6 12 26
22 40 6 11 25
21 38 5 11 24

3.7
3.5
3.4
3.3
3.2
3.1
3
2.9
2.7
2.6
2.5
2.4
2.2
2.2
2.1
2
2
1.9
1.9
1.9
1.8
1.8
1.7
1.6

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 1h ago | Next update in 2h
Caption

Expert opinion

A westerly, very strong and mostly variable flow prevails over the whole area.

For Portsmouth :
Warning moderate gale offshore.

The reliability of the situation is good.

In the evening, lots of good clear periods.
Light showers. WSW wind force 4. Gusts reaching 26 knots in the evening. Smooth to slight sea. Low, fairly long swell from SSE. Excellent visibility.

Mon

15

-

- nd - km/h - bft - m/s - mph

Tue

16

-

- nd - km/h - bft - m/s - mph

Wed

17

-

- nd - km/h - bft - m/s - mph

Thu

18

-

- nd - km/h - bft - m/s - mph

Fri

19

-

- nd - km/h - bft - m/s - mph

Sat

20

-

- nd - km/h - bft - m/s - mph

Sun

21

-

- nd - km/h - bft - m/s - mph

Mon

22

-

- nd - km/h - bft - m/s - mph

Tue

23

-

- nd - km/h - bft - m/s - mph

Wed

24

-

- nd - km/h - bft - m/s - mph

Thu

25

-

- nd - km/h - bft - m/s - mph

Fri

26

-

- nd - km/h - bft - m/s - mph

Sat

27

-

- nd - km/h - bft - m/s - mph

Sun

28

-

- nd - km/h - bft - m/s - mph

Mon

29

-

- nd - km/h - bft - m/s - mph

* +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

Weather port Portsmouth

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion