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

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

Fri

26

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

Sat

27

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Sun

28

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

Mon

29

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

Tue

30

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Wed

01

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

Thu

02

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

Fri

03

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

Sat

04

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

Sun

05

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

Mon

06

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

Tue

07

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

Wed

08

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Thu

09

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Fri

10

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BULLETIN

Reliability 90%

Friday 26 jun

METEO CONSULT Run : 26/06 03Z Mesh : 1km Updated, 1h 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

20

15

10

5

0

30

20

10

0

10

5

0

20

15

10

5

0

5

0

3

0

40

35

30

25

20

15

100

90

80

70

60

                                    
                                                                         Sat 27
                                                            
                    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 : 26/06 03Z
                Mesh : 1km
                Updated, 1h ago
                Update in 2h

Sat 27

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

275° W W
265° W W
275° W W
245° SW WSW
250° W WSW
245° SW WSW
255° W WSW
260° W W
265° W W
270° W W
280° W W
285° W WNW
285° W WNW
290° W WNW
295° NW WNW
305° NW NW
325° NW NW
20° N NNE
25° NE NNE
15° N NNE
10° N N
360° N N
10° N NNE
0° 0 0

5 9 3 6 2
5 9 3 6 2
4 8 2 5 2
6 12 3 7 3
6 11 3 7 2
7 13 4 8 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
6 12 3 7 3
6 11 3 7 2
6 11 3 7 2
5 10 3 6 2
5 10 3 6 2
5 9 3 6 2
5 9 3 6 2
4 8 2 5 2
4 7 2 4 2
3 6 2 4 2
3 5 1 3 1
2 3 1 2 1
2 4 1 2 1

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

0
0
15
10
10
5
5
5
5
10
40
30
15
20
10
5
5
5
0
0
0
15
35
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
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

80
90
80
90
90
90
90
90
90
90
80
70
65
55
15
0
0
0
0
0
10
0
55
70

40340
57130
43300
60000
70160
72050
79380
73340
63870
50090
35630
22530
9360
2040
20
0
0
0
0
0
10
0
2410
11510

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

1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

1
3
5
6
8
8
8
7
5
3
1
1
0
0
0
0
0
0
0
0
0
0
0
1

22 71
23 73
24 75
25 77
26 78
27 80
27 81
27 81
27 81
27 81
27 80
26 79
25 77
24 75
23 73
22 72
22 71
21 69
20 68
20 67
19 66
19 65
19 66
20 69

27 81
30 85
30 85
32 90
34 93
34 94
35 95
32 89
31 87
32 90
31 87
29 84
27 81
25 77
24 75
23 74
23 73
22 72
22 71
18 65
18 64
18 64
19 65
24 75

Forecasts established in local time
Caption Glossary

Expert opinion

For Port-Blanc : No gale warning.

We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.

Fair weather with mostly clear skies. In the evening, skies with few clouds. W force 2 becoming WSW force 3 in the middle of the day then WNW. Gusts reaching 15 knots from the middle of the day. Good visibility becoming excellent in the middle of the day.

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)
09h	280	8	22	23	-	0
08h	310	7	18	21.3	-	0
07h	290	8	18	20.3	-	0

Nearby signal stations

Météo France - RADOME

Signal station weather

Tides at Arradon

49

High tide 05h08 2.32m

Low tide 11h17 0.5m

51

High tide 17h34 2.43m

Low tide 23h45 0.48m

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

Consult the tides for June

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Fri

26

-

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

Sat

27

-

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

Sun

28

-

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

Mon

29

-

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

Tue

30

-

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

Wed

01

-

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

Thu

02

-

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

Fri

03

-

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

Sat

04

-

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

Sun

05

-

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

Mon

06

-

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

Tue

07

-

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

Wed

08

-

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

Thu

09

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

Fri

10

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

Weather anchorage Port-Blanc

BULLETIN

Wind

Weather

Temperature

Expert opinion

semaphore stations

Tides at Arradon

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