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

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

Mon

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Mon

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BULLETIN

(* established in local time)

Reliability 90%

Monday 16 mar

METEO CONSULT Run : 15/03 00Z Mesh : 1km Updated, 9h ago Update imminent

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)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

20

15

10

5

0

40

30

20

10

0

10

5

0

20

15

10

5

0

10

5

0

3

0

15

10

5

0

60

55

50

45

40

                                    
                                                                         Tue 17
                                                            
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                        Run : 15/03 00Z
                Mesh : 1km
                Updated, 9h ago
                Update imminent

Tue 17

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

290° W WNW
285° W WNW
290° W WNW
285° W WNW
280° W W
280° W WNW
270° W W
260° W W
255° W WSW
245° SW WSW
245° SW WSW
245° SW WSW
250° W WSW
245° SW WSW
245° SW WSW
240° SW WSW
230° SW SW
225° SW SW
210° SW SSW
195° S SSW
190° S S
180° S S
170° S S
165° S SSE

4 8 2 5 2
4 7 2 4 2
3 6 2 4 2
3 6 2 4 2
4 8 2 5 2
3 6 2 4 2
3 6 2 4 2
3 6 2 4 2
5 9 3 6 2
7 13 4 8 3
8 15 4 9 3
9 17 5 11 3
9 17 5 11 3
9 16 4 10 3
8 15 4 9 3
7 13 4 8 3
5 9 3 6 2
4 8 2 5 2
4 7 2 4 2
4 7 2 4 2
4 8 2 5 2
5 10 3 6 2
6 11 3 7 2
6 12 3 7 3

8 14 4 9 3
7 13 4 8 3
7 13 4 8 3
7 13 4 8 3
6 12 3 7 3
7 13 4 8 3
6 11 3 7 -
8 14 4 9 3
11 20 6 12 4
13 25 7 16 4
15 28 8 17 4
16 30 8 19 5
17 31 9 19 5
16 30 8 19 5
16 29 8 18 5
14 26 7 16 4
11 21 6 13 4
9 16 4 10 3
7 13 4 8 3
6 12 3 7 3
8 14 4 9 3
10 18 5 11 3
11 20 6 12 4
11 21 6 13 4

0
0
100
100
85
85
65
85
90
90
65
70
75
75
90
75
70
55
40
35
45
45
50
45

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

0
0
0
0
0
50
70
70
70
70
80
80
80
80
70
70
55
25
0
0
0
0
0
0

0
0
0
0
0
1330
11200
20340
19280
20620
35380
36300
40100
28520
15860
11480
2560
60
0
0
0
0
0
0

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

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

8 46
8 46
7 45
7 45
7 44
7 45
8 47
10 50
11 51
11 52
12 53
12 54
12 54
12 53
12 53
11 52
11 51
10 49
9 49
8 47
9 47
9 48
9 48
9 48

6 43
6 43
6 42
6 43
5 41
6 43
8 47
11 51
11 51
11 51
12 54
12 54
13 55
12 53
10 51
10 50
9 48
8 47
8 46
7 44
7 44
7 44
7 44
7 44

Forecasts established in local time
Last updated 2h ago | Next update in 1h
Caption

Expert opinion

For Port-Blanc : No gale warning.

The reliability of the situation is assessed at 90%.

Very cloudy skies with short clear spells. No precipitation.
In the evening, clear periods developing. No precipitation. W force 2 becoming WSW force 3 in the middle of the day then SW. Gusts reaching 17 knots in the middle of the day. Good visibility becoming excellent in the middle of the day then good.

Tides at Arradon

58

High tide 05h04 2.59m

Low tide 11h15 0.38m

66

High tide 17h25 2.54m

Low tide 23h28 0.35m

www.shom.fr - © SHOM 2026

Consult the tides for March

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Mon

16

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

Tue

17

-

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

Wed

18

-

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

Thu

19

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

Fri

20

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

Sat

21

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

Sun

22

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

Mon

23

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

Tue

24

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

Wed

25

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

Thu

26

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

Fri

27

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

Sat

28

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

Sun

29

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

Mon

30

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

* +33 1 77 86 86 86: short number of forecasts for France accessible from France - €2.99 per call** 0899 70 12 34: number of forecasts for France and the World accessible from France - €2.99 per call

Weather anchorage Port-Blanc

BULLETIN

Wind

Weather

Temperature

Expert opinion

Tides at Arradon

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