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

23

-

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

Mon

24

-

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

Tue

25

-

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

Wed

26

-

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

Thu

27

-

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

Fri

28

-

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

Sat

29

-

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

Sun

30

-

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

Mon

31

-

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

Tue

01

-

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

Wed

02

-

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

Thu

03

-

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

Fri

04

-

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

Sat

05

-

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

Sun

06

-

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

BULLETIN

Reliability 90%

No gale warning.

No weather risk at the spot

Sunday 23 aug

METEO CONSULT Run : 23/08 00Z Mesh : 1km Updated, 40min ago Update in 2h

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

0

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

1

0.5

0

3

0

30

25

20

15

10

5

80

70

60

50

40

                                    
                                                                         Mon 24
                                                            
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                        Run : 23/08 00Z
                Mesh : 1km
                Updated, 40min ago
                Update in 2h

Mon 24

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

50° NE NE
40° NE NE
40° NE NE
50° NE NE
45° NE NE
85° E E
100° E E
110° E ESE
125° SE SE
125° SE SE
125° SE SE
120° SE ESE
125° SE SE
120° SE ESE
115° SE ESE
110° E ESE
95° E E
85° E E
70° E ENE
60° NE ENE
60° NE ENE
65° NE ENE
60° NE ENE
60° NE ENE

4 7 2 4 2
5 9 3 6 2
5 10 3 6 2
6 12 3 7 3
6 11 3 7 2
5 10 3 6 2
6 12 3 7 3
6 12 3 7 3
9 17 5 11 3
9 17 5 11 3
9 17 5 11 3
9 16 4 10 3
9 16 4 10 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
9 17 5 11 3
10 19 5 12 3
12 22 6 14 4
13 25 7 16 4
14 26 7 16 4

6 11 3 7 2
8 14 4 9 3
9 16 4 10 3
11 20 6 12 4
10 18 5 11 3
9 17 5 11 3
10 18 5 11 3
11 20 6 12 4
14 26 7 16 4
13 25 7 16 4
14 26 7 16 4
13 25 7 16 4
13 24 7 15 4
13 24 7 15 4
12 23 6 14 4
12 23 6 14 4
12 23 6 14 4
12 23 6 14 4
12 23 6 14 4
13 24 7 15 4
15 27 8 17 4
17 32 9 20 5
19 36 10 22 5
21 38 11 24 5

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

0
0
0
0
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.4

300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
295° NW WNW
290° W WNW
290° W WNW
280° W W
150° SE SSE
140° SE SE
135° SE SE
130° SE SE
130° SE SE
130° SE SE
130° SE SE
130° SE SE
135° SE SE
130° SE SE
135° SE SE
135° SE SE
130° SE SE
125° SE SE
125° SE SE
135° SE SE

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

10
10
10
9
9
9
8
8
6
6
5
5
5
5
5
6
6
6
6
6
6
5
5
5

150
150
140
140
120
110
130
130
170
130
90
90
90
90
90
90
90
80
80
80
70
70
70
70

19 67
19 67
19 67
19 67
19 67
19 67
19 67
19 67
19 67
19 67
20 67
20 67
20 67
20 67
20 67
20 67
20 67
20 67
20 67
19 67
19 67
19 67
19 67
19 67

0
5
10
5
15
5
5
45
15
15
20
15
10
5
5
5
5
5
5
10
15
15
15
5

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
25
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

1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021

0
0
0
1
1
2
4
4
5
5
4
3
2
1
0
0
0
0
0
0
0
0
0
0

17 63
17 63
17 62
14 58
17 62
19 66
20 68
18 65
20 68
20 68
20 68
20 68
20 68
20 67
19 66
18 64
17 62
16 60
15 60
15 59
15 59
15 59
15 58
14 58

16 61
15 59
15 59
13 56
16 61
21 70
23 73
20 69
21 69
26 78
25 76
25 77
21 70
20 67
17 63
15 59
14 56
13 55
12 54
12 53
11 53
11 51
10 50
9 49

6 11 2 3 7
7 13 3 4 8
8 15 3 4 9
9 16 3 4 10
7 13 3 4 8
7 13 3 4 8
7 13 3 4 8
10 18 3 5 11
9 17 3 5 11
10 18 3 5 11
10 18 3 5 11
10 18 3 5 11
9 17 3 5 11
9 17 3 5 11
9 16 3 4 10
9 17 3 5 11
10 19 3 5 12
11 21 4 6 13
11 20 4 6 12
12 22 4 6 14
13 25 4 7 16
16 29 5 8 18
17 32 5 9 20
18 34 5 9 21

0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.4
0.4
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.7
0.7
0.8
0.9
1

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

An easterly, moderate and variable flow prevails over the South of the basin. Over the North, it is northwesterly, moderate and variable.

For Portland Marina :
No gale warning.

The reliability of the situation is very good.

Sunny despite some cloud arriving in late morning. Possibility of showers late in the morning, no precipitation in the afternoon. In the evening, skies gradually hazing over.
No precipitation. NE force 3 turning SE in the middle of the day then ESE. Gusts reaching 14 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from WNW. 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)
02h	-	-	-	-	1025	0
01h	-	-	-	-	1024	0
22h	-	-	-	-	1024	0

Nearby signal stations

Réseau observation SYNOP

Signal station weather

Go further

Sun

23

-

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

Mon

24

-

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

Tue

25

-

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

Wed

26

-

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

Thu

27

-

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

Fri

28

-

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

Sat

29

-

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

Sun

30

-

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

Mon

31

-

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

Tue

01

-

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

Wed

02

-

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

Thu

03

-

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

Fri

04

-

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

Sat

05

-

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

Sun

06

-

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

Weather port Portland Marina

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

semaphore stations

Go further