Weather Port-Blanc - Detailed bulletin - Free 15-day Marine forecasts

Larmor-Baden FRALon : -2°51’,618 W Lat : 47°35’,94 N Alt : 0m

Weather Risk Briefing

Sun

26

-

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

Mon

27

-

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

Tue

28

-

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

Wed

29

-

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

Thu

30

-

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

Fri

31

-

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

Sat

01

-

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

Sun

02

-

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

Mon

03

-

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

Tue

04

-

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

Wed

05

-

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

Thu

06

-

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

Fri

07

-

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

Sat

08

-

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

Sun

09

-

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

BULLETIN

Reliability 70%

Sunday 26 jul

METEO CONSULT Run : 26/07 03Z Mesh : 1km Updated, 33min ago Update in 2h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Weather

Rain (mm) (mm)

Clouds:

Cloud cover (%)

Precipitation:

Amount of precipitation (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Storm risk. (%)

Brightness:

Luminosity index (%)

LUMEN (lm)

Visibility (km)

Pressure (hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

30

20

10

0

50

40

30

20

10

0

15

10

5

0

40

30

20

10

0

10

5

0

3

0

30

25

20

15

10

90

80

70

60

50

                                    
                                                                         Mon 27
                                                            
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                        Run : 26/07 03Z
                Mesh : 1km
                Updated, 33min ago
                Update in 2h

Mon 27

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

265° W W
270° W W
270° W W
270° W W
270° W W
270° W W
275° W W
270° W W
265° W W
270° W W
270° W W
280° W W
305° NW NW
310° NW NW
325° NW NW
325° NW NW
315° NW NW
315° NW NW
305° NW NW
300° NW WNW
305° NW NW
300° NW WNW
300° NW WNW
290° W WNW

9 17 5 11 3
10 19 5 12 3
10 18 5 11 3
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
13 25 7 16 4
14 26 7 16 4
13 25 7 16 4
13 25 7 16 4
12 22 6 14 4
11 20 6 12 4
9 16 4 10 3
9 17 5 11 3
8 14 4 9 3
7 13 4 8 3
5 10 3 6 2
4 8 2 5 2
5 9 3 6 2
5 10 3 6 2
5 10 3 6 2
4 8 2 5 2
4 8 2 5 2

16 29 8 18 5
18 34 9 21 5
19 36 10 22 5
22 40 11 25 6
23 42 12 26 6
23 42 12 26 6
23 43 12 27 6
26 48 13 30 6
25 46 13 29 6
26 48 13 30 6
25 46 13 29 6
24 44 12 27 6
21 39 11 24 6
19 36 10 22 5
18 33 9 21 5
17 32 9 20 5
15 27 8 17 4
13 24 7 15 4
10 18 5 11 3
10 18 5 11 3
10 18 5 11 3
10 18 5 11 3
9 16 4 10 3
8 14 4 9 3

100
100
100
100
95
100
75
55
50
40
30
25
25
30
15
0
25
15
20
25
35
55
60
35

0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

35
40
45
35
40
45
70
0
20
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
65
70
70
70
70
90
90
80
80
80
70
65
40
0
0
0
10
0
0
10
0
40

0
0
7910
10670
12720
11650
10380
53360
57330
27710
27880
29860
10980
6400
320
0
0
0
10
0
0
10
0
330

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
15

1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1017
1018
1019
1019
1019
1020
1020
1020
1021

0
0
1
1
2
2
5
6
5
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0

19 65
19 67
20 68
21 69
21 69
21 69
22 71
24 74
24 75
24 74
24 74
24 75
23 74
22 71
20 69
18 65
17 63
16 61
16 61
16 61
16 61
16 60
16 60
16 60

16 60
16 60
21 69
21 70
21 70
21 70
22 71
27 81
28 82
25 76
25 76
25 78
23 73
22 72
20 68
16 60
15 58
14 58
14 58
14 58
14 58
14 57
14 57
14 58

Forecasts established in local time
Caption Glossary

Expert opinion

Bulletin météo de la zone côtière de Dunkerque à Boulogne

Weather Risk Briefing

For Port-Blanc : No gale warning.

We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.

Very cloudy in the morning, cloud and sun in the afternoon. Risk of showers in the morning, light showers dying away progressively in the afternoon.
In the evening, skies with few clouds. W force 4 in the morning turning NW in the evening. Gusts reaching 26 knots in the middle of the day. Excellent visibility.

semaphore stations

Station Vannes-Sene located 11 km from Port-Blanc

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
08h	260	9	34	19.1	-	0
07h	280	9	27	19	-	0
06h	280	8	23	18.8	-	0

Nearby signal stations

Météo France - RADOME

Signal station weather

Tides at Arradon

44

High tide 05h42 2.21m

Low tide 11h43 0.58m

48

High tide 18h03 2.44m

www.shom.fr - © SHOM 2026 - Local times

Consult the tides for July

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Sun

26

-

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

Mon

27

-

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

Tue

28

-

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

Wed

29

-

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

Thu

30

-

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

Fri

31

-

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

Sat

01

-

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

Sun

02

-

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

Mon

03

-

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

Tue

04

-

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

Wed

05

-

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

Thu

06

-

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

Fri

07

-

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

Sat

08

-

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

Sun

09

-

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

Weather anchorage Port-Blanc

BULLETIN

Wind

Weather

Temperature

Expert opinion

semaphore stations

Tides at Arradon

Go further