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

13

-

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

Mon

14

-

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

Tue

15

-

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

Wed

16

-

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

Thu

17

-

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

Fri

18

-

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

Sat

19

-

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

Sun

20

-

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

Mon

21

-

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

Tue

22

-

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

Wed

23

-

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

Thu

24

-

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

Fri

25

-

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

Sat

26

-

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

Sun

27

-

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

BULLETIN

Reliability 90%

No gale warning.

No weather risk at the spot

Sunday 13 sep

METEO CONSULT Run : 13/09 03Z Mesh : 1km Updated, 3h ago Update in 26min

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)

25

20

15

10

5

40

30

20

10

15

10

5

0

25

20

15

10

5

10

5

0

1.5

1

0.5

0

3

0

20

15

10

70

65

60

55

                                    
                                                                         Mon 14
                                                            
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                        Run : 13/09 03Z
                Mesh : 1km
                Updated, 3h ago
                Update in 26min

Mon 14

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

245° SW WSW
245° SW WSW
245° SW WSW
240° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
250° W WSW
250° W WSW
250° W WSW
255° W WSW
255° W WSW
255° W WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
240° SW WSW
240° SW WSW

12 22 6 14 4
11 21 6 13 4
11 21 6 13 4
12 23 6 14 4
12 22 6 14 4
13 25 7 16 4
10 18 5 11 3
13 24 7 15 4
12 22 6 14 4
11 21 6 13 4
10 19 5 12 3
10 19 5 12 3
10 18 5 11 3
9 16 4 10 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
8 15 4 9 3
7 13 4 8 3
8 15 4 9 3
8 15 4 9 3
9 16 4 10 3
9 17 5 11 3
9 17 5 11 3

19 36 10 22 5
19 36 10 22 5
19 35 10 22 5
20 37 10 23 5
20 37 10 23 5
21 38 11 24 5
18 34 9 21 5
19 36 10 22 5
18 33 9 21 5
17 31 9 19 5
16 29 8 18 5
15 28 8 17 4
15 27 8 17 4
13 24 7 15 4
12 22 6 14 4
11 21 6 13 4
11 20 6 12 4
12 22 6 14 4
12 22 6 14 4
11 21 6 13 4
11 21 6 13 4
12 23 6 14 4
12 23 6 14 4
13 24 7 15 4

1
1
1
0.9
0.9
0.9
0.9
0.9
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.4
0.4
0.4
0.4
0.4

0.6
0.5
0.6
0.6
0.6
0.5
0.4
0.4
0.3
0.2
0.2
0.1
0.2
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.3

245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
250° W WSW
245° SW WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW

0.6
0.7
0.6
0.6
0.6
0.5
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.4
0.3
0.3
0.3
0.3

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
5
6
6
5
5
5
5
4

50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
60
60
60
60
25
25
25
20
20

19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66

100
100
100
80
75
90
85
90
95
100
100
100
95
90
85
90
85
100
95
100
100
100
100
100

0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3

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

40
45
50
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
50

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
15
10
5
5
4
4
2
4
4
4
5
5

1023
1023
1023
1023
1023
1024
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1024
1024

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

19 66
19 66
19 66
19 66
19 66
19 66
19 67
19 67
19 66
19 66
19 65
18 65
18 65
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 65

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

19 35 5 10 22
18 34 5 9 21
18 34 5 9 21
18 34 5 9 21
18 33 5 9 21
16 30 5 8 19
17 31 5 9 19
15 28 4 8 17
15 27 4 8 17
14 26 4 7 16
13 24 4 7 15
12 23 4 6 14
11 20 4 6 12
11 20 4 6 12
10 19 3 5 12
10 18 3 5 11
11 20 4 6 12
10 18 3 5 11
10 18 3 5 11
10 19 3 5 12
11 20 4 6 12
11 20 4 6 12
11 20 4 6 12
11 21 4 6 13

1
1
1
1
1
0.9
0.9
0.9
0.9
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6

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

High 1026 hPa centered at 50 nautical miles in the North-North-West of Ouessant moving at 6 knots to the South-East to be centered off Breton Cape.

For Portland Marina :
No gale warning.

The reliability of the situation is very good.

Overcast in the morning, very cloudy in the afternoon. Rain remaining light. In the evening, very cloudy.
No precipitation. WSW wind force 4 continuing all day. Gusts reaching 21 knots in the middle of the day. Slight sea. Low, short swell from WSW. Excellent visibility becoming poor in the evening.

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)
09h	-	-	-	-	1023	6
08h	-	-	-	-	1023	7
07h	-	-	-	-	1022	9

Nearby signal stations

Réseau observation SYNOP

Signal station weather

Go further

Sun

13

-

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

Mon

14

-

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

Tue

15

-

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

Wed

16

-

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

Thu

17

-

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

Fri

18

-

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

Sat

19

-

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

Sun

20

-

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

Mon

21

-

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

Tue

22

-

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

Wed

23

-

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

Thu

24

-

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

Fri

25

-

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

Sat

26

-

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

Sun

27

-

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

Weather port Portland Marina

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

semaphore stations

Go further