Weather Roscoff - Bloscon - Detailed bulletin - Free 15-day Marine forecasts

Roscoff FRALongitude : -3°57’,9 W Latitude : 48°43’,098 N Altitude : 0m

Wed

16

-

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

Thu

17

-

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

Fri

18

-

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

Sat

19

-

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

Sun

20

-

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

Mon

21

-

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

Tue

22

-

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

Wed

23

-

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

Thu

24

-

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

Fri

25

-

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

Sat

26

-

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

Sun

27

-

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

Mon

28

-

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

Tue

29

-

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

Wed

30

-

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Wednesday 16 july

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)

20

15

10

5

0

40

30

20

10

0

10

5

0

20

15

10

5

0

10

5

0

1

0.5

0

3

0

30

25

20

15

10

90

80

70

60

50

Thu 17

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

265° W W
255° W WSW
250° W WSW
245° SW WSW
245° SW WSW
235° SW SW
230° SW SW
225° SW SW
220° SW SW
210° SW SSW
210° SW SSW
215° SW SSW
215° SW SW
200° S SSW
230° SW SW
345° N NNW
315° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
305° NW NW
295° NW WNW
295° NW WNW

11 20 6 12 4
9 17 5 11 3
6 11 3 7 2
6 11 3 7 2
5 10 3 6 2
5 9 3 6 2
4 8 2 5 2
4 8 2 5 2
4 8 2 5 2
4 8 2 5 2
4 8 2 5 2
4 7 2 4 2
3 6 2 4 2
2 4 1 2 1
1 2 1 1 1
2 4 1 2 1
5 10 3 6 2
8 15 4 9 3
9 17 5 11 3
9 17 5 11 3
9 17 5 11 3
8 15 4 9 3
8 14 4 9 3
6 12 3 7 3

15 28 8 17 -
13 24 7 15 4
11 20 6 12 4
10 18 5 11 3
9 16 4 10 3
8 15 4 9 3
8 14 4 9 3
7 13 4 8 3
6 12 3 7 3
6 12 3 7 3
7 13 4 8 3
7 13 4 8 3
8 14 4 9 3
7 13 4 8 3
8 14 4 9 3
9 16 4 10 3
10 19 5 12 3
14 26 7 16 4
15 28 8 17 4
17 31 9 19 5
16 30 8 19 5
16 29 8 18 5
14 26 7 16 4
13 25 7 16 4

0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4

1.1
1
1
1
0.9
0.9
0.9
0.9
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

195° S SSW
195° S SSW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
280° W WNW
280° W WNW
280° W WNW
280° W W
230° SW SW
230° SW SW
230° SW SW
230° SW SW

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

8
8
4
4
4
4
4
4
4
4
4
4
4
4
4
4
7
7
7
7
4
4
4
4

110
100
100
100
100
100
90
110
110
90
90
90
90
110
110
110
110
120
120
120
120
110
120
120

7.9
8.2
7.8
6.8
5.4
4.0
2.8
2.2
2.2
3.0
4.4
5.9
7.1
7.8
7.7
7.0
5.9
4.6
3.4
2.7
2.5
3.0
4.2
5.6

16 60
15 60
15 60
15 60
15 60
15 60
15 60
16 60
16 60
16 60
15 60
15 60
16 60
16 60
16 60
16 61
16 61
17 62
17 62
17 62
17 62
17 62
17 62
17 62

85
90
80
90
90
95
95
95
95
95
95
90
90
90
65
45
80
50
30
60
85
85
50
85

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
20
20
20
0
0
0
0
0
0
0

15
10
5
5
5
5
5
4
4
3
5
10
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017

0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
7
4
7
6
4
1
1
1
0

19 66
18 65
18 64
18 64
17 63
17 63
17 63
17 62
17 62
17 62
17 63
18 65
19 67
20 68
21 70
21 70
21 70
21 69
21 69
21 69
20 68
20 67
19 67
19 66

15 59
15 59
16 60
16 60
15 60
15 59
15 60
15 60
15 59
15 60
16 61
18 65
20 68
20 68
29 83
29 84
28 82
27 81
26 79
25 78
23 74
19 66
18 64
17 62

10 18 3 5 11
10 19 3 5 12
11 21 4 6 13
11 20 4 6 12
10 19 3 5 12
10 18 3 5 11
9 17 3 5 11
8 15 3 4 9
8 15 3 4 9
8 14 3 4 9
7 13 3 4 8
6 11 2 3 7
5 9 2 3 6
4 7 2 2 4
2 4 1 1 2
2 4 1 1 2
4 7 2 2 4
7 13 3 4 8
9 16 3 4 10
10 18 3 5 11
9 17 3 5 11
7 13 3 4 8
6 12 3 3 7
5 10 2 3 6

1.4
1.3
1.3
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 54min ago | Next update in 3h
Caption

Expert opinion

High 1024 hPa centered on the South-East of the Bay of Biscay moving at 6 knots to the West-North-West and weakening to 1021 hPa to be centered at 100 nautical miles in the South-West of the Île de Sein.

For Roscoff - Bloscon :
No gale warning.

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

In the evening, very cloudy.
No precipitation. W wind force 4. Gusts reaching 16 knots in the evening. Smooth to slight sea. Low, fairly long swell from SSW. Good visibility.

Tides at Roscoff

76

Low tide 04h43 1.86m

High tide 10h37 8.06m

72

Low tide 17h01 2.21m

High tide 22h56 8.23m

www.shom.fr - © SHOM 2025

Consult the tides for July

Wed

16

-

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

Thu

17

-

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

Fri

18

-

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

Sat

19

-

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

Sun

20

-

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

Mon

21

-

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

Tue

22

-

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

Wed

23

-

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

Thu

24

-

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

Fri

25

-

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

Sat

26

-

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

Sun

27

-

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

Mon

28

-

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

Tue

29

-

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

Wed

30

-

- 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 Roscoff - Bloscon

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Roscoff