Weather Boulogne-sur-Mer - Detailed bulletin - Free 15-day Marine forecasts

Boulogne-sur-Mer FRALongitude : 1°35’,202 E Latitude : 50°43’,902 N Altitude : 0m

Thu

29

-

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

Fri

30

-

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

Sat

31

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

Sun

01

-

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

Mon

02

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

Tue

03

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

Wed

04

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

Thu

05

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

Fri

06

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

Sat

07

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

Sun

08

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

Mon

09

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

Tue

10

-

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

Wed

11

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

Thu

12

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

BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning strong breeze offshore.

Thursday 29 may

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell height (m) (m)

Total sea (m)

Total wave height (m)

Wind (m)

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

High tide (m)

Sea temp

Weather

Rain (mm) (mm)

Cloud cover(%)

Amount of precipitation(mm)

Type of precipitation

Precipitation risk(%)

Visibility(km)

Pressure(hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

40

30

20

10

60

50

40

30

20

10

20

15

10

5

40

30

20

10

5

0

1

0.5

0

3

0

20

15

10

5

65

60

55

50

45

Fri 30

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

205° SW SSW
215° SW SW
210° SW SSW
215° SW SW
210° SW SSW
210° SW SSW
215° SW SW
220° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
225° SW SW
225° SW SW
225° SW SW

10 19 5 12 3
11 20 6 12 4
12 23 6 14 4
15 27 8 17 4
16 30 8 19 5
17 31 9 19 5
17 32 9 20 5
18 34 9 21 5
19 35 10 22 5
19 35 10 22 5
18 33 9 21 5
17 32 9 20 5
17 31 9 19 5
16 29 8 18 5
15 27 8 17 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
11 21 6 13 4
11 21 6 13 4
11 20 6 12 4
11 20 6 12 4

16 30 8 19 5
17 31 9 19 5
19 36 10 22 5
22 40 11 25 6
24 45 13 28 6
26 49 14 30 6
28 51 14 32 7
29 54 15 34 7
30 55 15 34 7
30 56 16 35 7
30 55 15 34 7
29 54 15 34 7
29 53 15 33 7
27 50 14 31 7
26 48 13 30 6
24 45 13 28 6
23 43 12 27 6
23 42 12 26 6
22 40 11 25 6
21 38 11 24 5
19 35 10 22 5
17 32 9 20 5
17 31 9 19 5
16 29 8 18 5

0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.4
0.4
0.7

1
0.9
0.9
1
1
1.1
1.1
1.2
1.2
1.3
1.3
1.3
1.3
1.2
1.2
1.1
1.1
1
1
0.9
0.9
0.9
0.9
1.4

0.1
0.2
0.3
0.4
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.3
0.3
0.2
0.2
0.3
0.3
0.2
0.4

280° W W
260° W W
265° W W
265° W W
270° W W
270° W W
290° W WNW
290° W WNW
290° W WNW
285° W WNW
280° W W
290° W WNW
290° W WNW
285° W WNW
285° W WNW
290° W WNW
290° W WNW
290° W WNW
285° W WNW
285° W WNW
285° W WNW
270° W W
275° W W
255° W WSW

0.5
0.4
0.4
0.1
<0.1
<0.1
<0.1
0.1
0.1
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.5
0.5
0.4
0.4
0.4
0.4
0.3
0.6

4
4
4
4
4
6
4
5
5
6
6
5
5
5
4
4
4
4
4
4
4
4
4
5

30
30
35
25
20
35
35
35
40
40
45
40
40
40
30
25
25
30
35
30
25
30
25
30

4.8
3.2
2.0
1.2
1.2
2.5
4.6
6.9
8.5
8.7
8.1
7.0
5.5
3.9
2.5
1.6
1.4
2.3
4.2
6.5
8.2
8.8
8.4
7.4

14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57

100
95
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
90
95
95
95
95
95

0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

60
0
0
0
0
20
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

0
0
0
0
1
1
1
1
2
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0

13 56
13 56
14 56
14 56
14 57
14 58
14 58
15 58
15 59
15 59
15 60
15 60
15 59
15 59
15 59
15 58
14 58
14 57
14 57
14 57
14 56
13 56
13 56
13 56

10 50
10 50
10 50
10 49
10 49
9 49
9 48
10 49
10 50
11 51
11 52
11 51
11 51
10 50
10 51
10 50
10 49
9 49
9 49
9 49
10 49
10 49
10 49
9 49

15 28 4 8 17
14 26 4 7 16
17 32 5 9 20
19 36 5 10 22
21 38 5 11 24
22 40 6 11 25
22 41 6 11 25
24 44 6 12 27
24 45 6 13 28
24 45 6 13 28
24 45 6 13 28
24 44 6 12 27
23 42 6 12 26
22 41 6 11 25
21 39 6 11 24
21 38 5 11 24
19 36 5 10 22
19 35 5 10 22
19 35 5 10 22
18 33 5 9 21
17 31 5 9 19
16 30 5 8 19
16 29 5 8 18
15 28 4 8 17

0.8
0.9
0.9
1.1
1.2
1.3
1.4
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.4
1.4
1.3
1.3
1.2
1.1
1
0.9
0.8
0.8

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 2h ago | Next update in 1h
Caption

Expert opinion

High 1026 hPa centered on the North of the Bay of Biscay moving at 20 knots to the East to be centered on Switzerland.

For Boulogne-sur-Mer :
Warning strong breeze offshore.

We are 90% sure of the situation, because flows might be far more disturbed than forecast.

Very cloudy skies to overcast. Light rain stopping in early morning, possibility of a few spots in the afternoon. In the evening, very cloudy skies to overcast.
No precipitation. SW wind force 5 continuing all day. Gusts reaching 30 knots in the middle of the day. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from W. Good visibility becoming excellent in the middle of the day.

Tides at Boulogne

92

High tide 02h05 8.95m

Low tide 09h36 1.11m

89

High tide 14h39 8.77m

Low tide 21h51 1.34m

www.shom.fr - © SHOM 2025

Consult the tides for May

Thu

29

-

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

Fri

30

-

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

Sat

31

-

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

Sun

01

-

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

Mon

02

-

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

Tue

03

-

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

Wed

04

-

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

Thu

05

-

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

Fri

06

-

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

Sat

07

-

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

Sun

08

-

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

Mon

09

-

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

Tue

10

-

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

Wed

11

-

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

Thu

12

-

- 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 port Boulogne-sur-Mer

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Boulogne