Weather Portland Marina - Detailed bulletin - Free 15-day Marine forecasts

Castletown GBRLon : -2°27’,3 W Lat : 50°34’,398 N Alt : 0m

Weather Risk Briefing

Sun

25

-

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

Mon

26

-

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

Tue

27

-

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

Wed

28

-

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

Thu

29

-

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

Fri

30

-

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

Sat

31

-

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

Sun

01

-

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

Mon

02

-

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

Tue

03

-

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

Wed

04

-

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

Thu

05

-

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

Fri

06

-

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

Sat

07

-

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

Sun

08

-

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

BULLETIN

Reliability 90%

Warning fresh gale offshore.

Marine wind risk

Sunday 25 oct

METEO CONSULT Run : 25/10 06Z Mesh : 1km Updated, 2h ago Update in 9h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

legend.title.wave_height

Total sea (m)

legend.title.wind_sea

Wind (m)

legend.title.swell

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

Sea temp

Weather

Rain (mm) (mm)

Clouds:

Cloud cover (%)

Precipitation:

Amount of precipitation (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Storm risk. (%)

Brightness:

Visibility (km)

Pressure (hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

60

50

40

30

20

10

100

90

80

70

60

50

40

30

20

30

20

10

0

70

60

50

40

30

20

10

15

10

5

0

5

0

3

0

20

15

10

5

0

70

60

50

40

30

                                    
                                                                         Mon 26
                                                            
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                        Run : 25/10 06Z
                Mesh : 1km
                Updated, 2h ago
                Update in 9h

Mon 26

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

290° W WNW
285° W WNW
285° W WNW
285° W WNW
280° W WNW
280° W W
275° W W
270° W W
265° W W
260° W W
260° W W
260° W W
255° W WSW
250° W WSW
240° SW WSW
225° SW SW
215° SW SW
205° SW SSW
195° S SSW
190° S S
185° S S
190° S S
200° S SSW
215° SW SSW

36 67 19 42 8
31 58 16 36 7
26 48 13 30 6
17 31 9 19 5
16 29 8 18 5
21 38 11 24 5
14 26 7 16 4
19 36 10 22 5
19 36 10 22 5
14 26 7 16 4
19 36 10 22 5
19 35 10 22 5
17 31 9 19 5
16 29 8 18 5
16 29 8 18 5
17 32 9 20 5
18 33 9 21 5
18 34 9 21 5
19 36 10 22 5
21 38 11 24 5
22 41 11 25 6
24 45 13 28 6
25 46 13 29 6
26 49 14 30 6

53 99 28 62 10
48 89 25 55 10
42 77 21 48 9
30 56 16 35 7
29 54 15 34 7
33 62 17 39 8
25 46 13 29 6
32 59 16 37 7
30 56 16 35 7
24 45 13 28 6
30 55 15 34 7
30 55 15 34 7
28 52 14 32 7
25 47 13 29 6
25 47 13 29 6
26 48 13 30 6
27 50 14 31 7
29 54 15 34 7
30 56 16 35 7
31 58 16 36 7
35 64 18 40 8
38 70 19 43 8
38 71 20 44 8
42 77 21 48 9

2.9
2.8
2.6
2.5
2.4
2.3
2.2
2.1
2
1.9
1.9
1.8
1.8
1.7
1.6
1.7
1.7
1.8
1.9
2
2.1
2.3
2.5
2.7

1.7
1.7
1.5
1.4
1.3
1.2
1.1
1
1
1
1.1
1
0.9
0.7
0.8
1
1
1.1
1.2
1.3
1.5
1.7
1.9
2

255° W WSW
255° W WSW
255° W WSW
255° W WSW
260° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
250° W WSW
255° W WSW
255° W WSW
255° W WSW
260° W WSW
260° W WSW
260° W W
220° SW SW
220° SW SW
225° SW SW
225° SW SW
230° SW SW
225° SW SW
220° SW SW
185° S S

1.8
1.7
1.7
1.7
1.6
1.6
1.6
1.6
1.5
1.5
1.3
1.3
1.4
1.4
1.3
1.1
1.1
1.1
1.0
1.0
0.9
0.7
0.7
0.8

10
10
10
10
10
10
10
9
10
10
9
9
9
9
9
8
7
7
8
7
7
7
7
7

120
110
110
110
110
130
130
130
120
120
120
120
120
120
110
90
80
80
80
60
60
60
70
80

16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60

30
35
25
50
20
25
35
25
30
60
45
55
40
75
95
95
100
100
100
100
100
100
100
100

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.1
0.7
1.1
1.6
1.5
1.1
0.7

-
-
-
-
-
-
-
-
-
-
-
-
-

40
35
0
0
0
0
0
0
0
0
0
0
0
0
0
25
50
90
90
90
90
90
90
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

>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
1009
1010
1011
1012
1013
1014
1014
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1010
1009
1008
1008

2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

11 51
11 52
12 54
14 56
14 56
12 53
13 56
11 53
12 53
13 56
12 53
12 54
12 54
12 54
12 54
13 55
13 55
13 55
13 55
13 55
13 56
14 57
15 59
16 60

3 38
4 40
6 43
10 49
9 48
5 42
9 47
5 41
6 42
9 47
6 42
6 43
7 44
7 44
7 45
7 45
7 45
7 45
7 44
6 43
6 44
7 44
8 46
8 47

38 71 8 20 44
36 66 8 18 41
33 61 7 17 38
29 53 7 15 33
27 50 7 14 31
24 45 6 13 28
24 44 6 12 27
22 41 6 11 25
23 42 6 12 26
22 41 6 11 25
22 41 6 11 25
21 39 6 11 24
19 36 5 10 22
19 35 5 10 22
18 34 5 9 21
19 36 5 10 22
20 37 5 10 23
21 39 6 11 24
23 42 6 12 26
24 44 6 12 27
25 47 6 13 29
26 48 6 13 30
28 51 7 14 32
29 54 7 15 34

3.1
3
2.9
2.7
2.6
2.4
2.2
2.1
2.1
2
2
1.9
1.8
1.7
1.7
1.8
1.8
1.9
2
2.1
2.3
2.6
2.9
3.2

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption Glossary

Expert opinion

Weather Risk Briefing

A westerly gale rages over the whole area.

For Portland Marina :
Warning fresh gale offshore.

The reliability of the situation is very good.

Lots of good clear periods. Possibility of showers In the evening, good clear periods but cloud building.
No precipitation. WNW force 8 in the middle of the day weakening force 5 in the evening. Gusts reaching 53 knots in the middle of the day. Rough sea becoming moderate in the evening. Moderate, fairly long swell from WSW. Excellent visibility.

semaphore stations

Station Portland Bill / LH located 6 km from Portland Marina

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
10h	-	-	-	-	1004	8
05h	-	-	-	-	998	8
03h	-	-	-	-	996	7

Nearby signal stations

Réseau observation SYNOP

Signal station weather

Go further

Sun

25

-

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

Mon

26

-

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

Tue

27

-

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

Wed

28

-

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

Thu

29

-

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

Fri

30

-

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

Sat

31

-

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

Sun

01

-

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

Mon

02

-

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

Tue

03

-

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

Wed

04

-

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

Thu

05

-

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

Fri

06

-

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

Sat

07

-

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

Sun

08

-

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

Weather port Portland Marina

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

semaphore stations

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