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

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

Thu

18

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

Fri

19

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

Sat

20

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

Sun

21

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

Mon

22

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

Tue

23

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

Wed

24

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

Thu

25

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

Fri

26

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

Sat

27

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- 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

Tue

30

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

Wed

31

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Thu

01

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BULLETIN

(established in local time)

Reliability 85%

Wind alert - Warning fresh gale offshore.

Thursday 18 december

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

0

80

70

60

50

40

30

20

10

25

20

15

10

5

0

50

40

30

20

10

5

0

1.5

1

0.5

0

9

6

3

0

15

10

5

0

55

50

45

40

35

Fri 19

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

205° SW SSW
205° SW SSW
210° SW SSW
210° SW SSW
215° SW SW
210° SW SSW
205° SW SSW
195° S SSW
190° S S
185° S S
180° S S
190° S S
195° S SSW
195° S SSW
195° S SSW
200° S SSW
205° SW SSW
205° SW SSW
220° SW SW
220° SW SW
220° SW SW
230° SW SW
245° SW WSW
260° W W

18 33 9 21 5
16 29 8 18 5
12 23 6 14 4
12 22 6 14 4
16 30 8 19 5
14 26 7 16 4
13 24 7 15 4
14 26 7 16 4
9 16 4 10 3
16 30 8 19 5
19 36 10 22 5
15 27 8 17 4
24 44 12 27 6
26 48 13 30 6
23 42 12 26 6
23 42 12 26 6
21 39 11 24 6
21 38 11 24 5
17 31 9 19 5
15 28 8 17 4
16 30 8 19 5
17 32 9 20 5
14 26 7 16 4
14 26 7 16 4

26 49 14 30 6
27 50 14 31 7
28 52 14 32 7
28 52 14 32 7
29 53 15 33 7
23 43 12 27 6
22 41 11 25 6
22 40 11 25 6
18 33 9 21 5
24 44 12 27 6
30 55 15 34 7
29 54 15 34 7
37 68 19 42 8
39 73 20 45 8
38 71 20 44 8
36 66 18 41 8
37 68 19 42 8
33 62 17 39 8
31 58 16 36 7
28 51 14 32 7
26 48 13 30 6
28 51 14 32 7
27 50 14 31 7
23 43 12 27 6

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

1.6
1.6
1.6
1.5
1.4
1.3
1.2
1.2
1.3
1.4
1.7
1.9
2
2.1
2
2
1.9
1.7
1.4
1.2
1.2
1.2
1.1
1

0.8
0.7
0.7
0.6
0.6
0.5
0.5
0.5
0.6
0.7
0.8
1
1
1.1
1
1
0.9
0.7
0.5
0.4
0.5
0.4
0.4
0.3

135° SE SE
145° SE SE
145° SE SE
145° SE SE
145° SE SSE
145° SE SE
145° SE SSE
145° SE SE
140° SE SE
140° SE SE
125° SE ESE
130° SE SE
130° SE SE
130° SE SE
130° SE SE
135° SE SE
140° SE SE
145° SE SE
150° SE SSE
150° SE SSE
150° SE SSE
150° SE SSE
150° SE SSE
150° SE SSE

0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.1
0.1
0.2
0.1
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.2

6
6
6
6
6
6
6
6
5
5
5
6
6
6
5
5
6
6
6
6
6
6
6
6

35
35
35
35
35
35
35
40
35
35
35
35
35
35
50
45
50
35
60
60
45
45
45
40

11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90

0.2
0
3
0.6
0
0
0
0
0.1
2.1
2.3
3.2
2.3
2.2
1.9
0.6
0.6
0.5
0
0
0
0.3
0.2
0

100
40
90
90
25
25
30
45
90
85
90
90
90
90
90
90
70
50
40
30
45
55
50
25

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

1008
1008
1008
1008
1008
1008
1008
1007
1006
1006
1004
1002
1002
1002
1002
1002
1002
1003
1004
1004
1005
1006
1007
1008

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

11 52
11 52
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
11 53
11 53
12 53
12 53
11 52
11 51

5 41
6 43
7 45
8 46
6 44
7 44
7 45
7 44
9 47
6 43
5 42
7 44
5 40
4 39
5 40
5 40
5 41
5 41
6 43
6 43
6 43
6 43
7 44
6 42

21 38 5 11 24
23 42 6 12 26
28 52 7 14 32
25 46 6 13 29
28 51 7 14 32
25 47 6 13 29
24 45 6 13 28
24 44 6 12 27
20 37 5 10 23
27 50 7 14 31
29 53 7 15 33
29 54 7 15 34
37 68 8 19 42
32 59 7 16 37
31 58 7 16 36
31 57 7 16 35
31 57 7 16 35
28 51 7 14 32
26 49 6 14 30
23 42 6 12 26
23 43 6 12 27
24 44 6 12 27
23 43 6 12 27
21 39 6 11 24

3.1
3.2
3.2
3.2
3.1
3
2.9
2.8
2.7
2.8
3
3.2
3.4
3.5
3.6
3.5
3.5
3.4
3.2
3
2.8
2.8
2.7
2.4

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 southerly, very strong and variable flow prevails over the whole area.

For Portsmouth :
Warning fresh gale offshore.

The reliability of the situation is good.

Overcast skies. Some drizzle increasing in the afternoon. In the evening, overcast skies.
Drizzle followed by showers. S force 5 becoming SSW force 6 in the middle of the day then SW force 5. Gusts reaching 39 knots in the middle of the day. Slight sea. Low, short swell from ESE. Excellent visibility.

Thu

18

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Fri

19

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

Sat

20

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

Sun

21

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

Mon

22

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

Tue

23

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

Wed

24

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- 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

Tue

30

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

Wed

31

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

Thu

01

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- 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