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

Ploudalmézeau FRALon : -4°42’,702 W Lat : 48°33’,702 N Alt : 0m

Weather Risk Briefing

Wed

30

-

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

Thu

01

-

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

Fri

02

-

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

Sat

03

-

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

Sun

04

-

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

Mon

05

-

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

Tue

06

-

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

Wed

07

-

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

Thu

08

-

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

Fri

09

-

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

Sat

10

-

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

Sun

11

-

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

Mon

12

-

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

Tue

13

-

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

Wed

14

-

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

BULLETIN

Reliability 80%

No gale warning.

Marine wind risk

Wednesday 30 sep

METEO CONSULT Run : 30/09 03Z Mesh : 1km Updated, 2h ago Update in 2h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Under storms

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)

High tide (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)

40

30

20

10

0

60

50

40

30

20

10

0

20

15

10

5

0

40

30

20

10

0

10

5

0

5

0

3

0

20

15

10

70

65

60

55

50

                                    
                                                                         Thu 1
                                                            
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                        Run : 30/09 03Z
                Mesh : 1km
                Updated, 2h ago
                Update in 2h

Thu 1

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

205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
200° S SSW
200° S SSW
200° S SSW
210° SW SSW
205° SW SSW
215° SW SSW
205° SW SSW
200° S SSW
210° SW SSW
220° SW SW
215° SW SW
225° SW SW
235° SW WSW
245° SW WSW
235° SW WSW
240° SW WSW
240° SW WSW
235° SW SW
235° SW SW
245° SW WSW

12 23 6 14 4
14 26 7 16 4
16 29 8 18 5
16 30 8 19 5
17 31 9 19 5
15 28 8 17 4
15 28 8 17 4
15 28 8 17 4
12 22 6 14 4
11 21 6 13 4
9 17 5 11 3
9 16 4 10 3
9 16 4 10 3
9 16 4 10 3
9 17 5 11 3
8 14 4 9 3
8 15 4 9 3
6 11 3 7 2
6 12 3 7 3
6 12 3 7 3
6 11 3 7 2
5 10 3 6 2
4 8 2 5 2
6 11 3 7 2

23 43 12 27 6
26 49 14 30 6
28 51 14 32 7
31 57 16 35 7
30 55 15 34 7
31 57 16 35 7
28 52 14 32 7
29 53 15 33 7
25 46 13 29 6
23 43 12 27 6
21 38 11 24 5
18 34 9 21 5
18 33 9 21 5
20 37 10 23 5
18 34 9 21 5
19 35 10 22 5
15 27 8 17 4
18 33 9 21 5
12 22 6 14 4
13 24 7 15 4
13 25 7 16 4
11 20 6 12 4
10 19 5 12 3
10 18 5 11 3

- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
>35 >70 >20 >45 >8
>35 >70 >20 >40 >8
>35 >65 >19 >40 >8
>30 >60 >18 >35 >8
>30 >60 >17 >35 >7
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -

1
1
1
1
1.1
1.1
1.2
1.2
1.2
1.2
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.2
1.5
2.1
2.3
2.5
2.7
2.8

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

285° W WNW
285° W WNW
290° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
300° NW WNW
300° NW WNW
300° NW WNW
290° W WNW
290° W WNW
295° NW WNW
295° NW WNW
285° W WNW
290° W WNW
280° W W
280° W WNW
285° W WNW
285° W WNW
290° W WNW

1.0
1.0
0.9
1.0
1.0
1.0
1.1
1.1
1.2
1.2
1.0
1.1
1.0
1.0
1.0
1.0
1.1
1.1
1.4
2.1
2.2
2.4
2.6
2.8

10
10
10
10
10
10
10
10
9
9
10
10
10
10
10
11
10
11
12
11
11
12
12
12

160
160
150
150
150
150
150
150
160
160
170
180
180
160
170
170
180
190
280
180
190
210
230
240

6.4
5.0
3.4
2.1
1.3
1.3
2.0
3.5
5.1
6.6
7.4
7.3
6.6
5.4
4.0
2.6
1.7
1.4
1.8
3.0
4.6
6.1
7.1
7.3

15 60
15 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

0
0
50
50
65
60
65
75
70
65
60
60
85
50
85
50
50
65
50
50
50
50
15
35

0
0
0
0
0
0
0
0.1
0.1
0.9
0
0
0.2
0.1
0.1
0.1
0.2
0
0
0
0
0
0
0

-
-
-
-

20
20
25
25
25
25
35
75
75
75
0
0
50
50
65
65
65
25
25
25
25
25
0
0

0
0
0
0
0
0
20
20
20
20
0
10
40
40
40
40
40
20
20
20
20
0
0
0

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
10
10
10
10
10
10
15

1010
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1014
1015
1015
1016
1016
1017
1018
1018
1019
1020
1021
1021
1022

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

17 62
17 63
19 65
18 65
18 65
18 65
18 65
18 64
17 63
17 62
16 61
16 61
16 60
15 60
15 59
15 59
15 59
15 58
14 58
14 58
15 58
14 58
15 58
15 59

16 60
17 62
17 62
17 63
17 63
18 64
16 62
14 58
13 56
14 56
13 55
13 55
13 55
12 54
12 54
12 54
12 54
13 55
12 54
12 54
13 55
12 54
13 55
13 55

13 25 4 7 16
13 24 4 7 15
12 23 4 6 14
12 23 4 6 14
13 25 4 7 16
17 31 5 9 19
16 29 5 8 18
15 27 4 8 17
16 29 5 8 18
13 25 4 7 16
14 26 4 7 16
15 27 4 8 17
14 26 4 7 16
16 29 5 8 18
15 27 4 8 17
16 29 5 8 18
16 30 5 8 19
16 29 5 8 18
16 29 5 8 18
13 25 4 7 16
14 26 4 7 16
13 25 4 7 16
13 24 4 7 15
12 23 4 6 14

1.6
1.6
1.6
1.7
1.8
1.9
2.1
2.1
2.1
2.1
2.1
2.1
2.1
2
2
2
2.1
2.1
2.2
2.2
2.3
2.4
2.5
2.7

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

For Portsall :
No gale warning.

We are 80% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.

Skies changeable becoming very cloudy in the afternoon. Risk of some spots of rain in the morning, light showers in the afternoon. In the evening, very cloudy with risk of storms.
Light showers. SSW force 4 in the morning temporarily force 5 in the middle of the day. Gusts reaching 31 knots in the middle of the day. Slight sea. Low, fairly long swell from WNW. Excellent visibility.

semaphore stations

Station Plougonvelin located 26 km from Portsall

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
09h	180	13	21	-	-	0
08h	210	19	22	-	-	0
07h	200	15	19	-	-	0

Nearby signal stations

Météo France - RADOME

Signal station weather

Tides at Portsall

92

Low tide 02h19 1.07m

High tide 08h08 7.58m

88

Low tide 14h37 1.2m

High tide 20h26 7.46m

Consult the tides for September

Go further

Wed

30

-

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

Thu

01

-

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

Fri

02

-

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

Sat

03

-

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

Sun

04

-

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

Mon

05

-

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

Tue

06

-

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

Wed

07

-

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

Thu

08

-

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

Fri

09

-

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

Sat

10

-

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

Sun

11

-

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

Mon

12

-

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

Tue

13

-

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

Wed

14

-

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

Weather port Portsall

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

semaphore stations

Tides at Portsall

Go further