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

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

Sun

14

-

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

Mon

15

-

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

Tue

16

-

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

Wed

17

-

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

Thu

18

-

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

Fri

19

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

Sat

20

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

Sun

21

-

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

Mon

22

-

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

Tue

23

-

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

Wed

24

-

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

Thu

25

-

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

Fri

26

-

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

Sat

27

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

Sun

28

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

BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning strong breeze offshore.

Sunday 14 december

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)

25

20

15

10

5

50

40

30

20

10

15

10

5

0

30

20

10

0

10

5

0

1.5

1

0.5

3

0

15

10

5

0

60

55

50

45

40

35

Mon 15

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

180° S S
180° S S
175° S S
175° S S
175° S S
175° S S
175° S S
180° S S
185° S S
190° S S
190° S S
195° S SSW
190° S SSW
190° S S
185° S S
180° S S
180° S S
180° S S
180° S S
180° S S
180° S S
185° S S
185° S S
175° S S

8 15 4 9 3
8 14 4 9 3
7 13 4 8 3
7 13 4 8 3
7 13 4 8 3
7 13 4 8 3
8 15 4 9 3
9 16 4 10 3
10 18 5 11 3
12 22 6 14 4
12 23 6 14 4
12 22 6 14 4
11 20 6 12 4
10 19 5 12 3
11 20 6 12 4
11 21 6 13 4
11 20 6 12 4
12 22 6 14 4
11 21 6 13 4
11 21 6 13 4
12 23 6 14 4
12 22 6 14 4
12 22 6 14 4
13 24 7 15 4

13 24 7 15 4
12 23 6 14 4
10 19 5 12 -
12 23 6 14 4
12 23 6 14 4
12 23 6 14 4
14 26 7 16 4
15 28 8 17 4
17 31 9 19 5
19 35 10 22 5
20 37 10 23 5
19 36 10 22 5
20 37 10 23 5
19 35 10 22 5
19 36 10 22 5
20 37 10 23 5
21 39 11 24 6
22 41 11 25 6
21 39 11 24 6
21 39 11 24 6
22 41 11 25 6
22 41 11 25 6
21 39 11 24 6
23 43 12 27 6

1
1
1
1
1
0.9
0.9
0.9
1
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9

1.9
1.8
1.8
1.8
1.7
1.7
1.7
1.7
1.8
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7

0
0
0
0
0
0
0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.2

195° S SSW
195° S SSW
195° S SSW
190° S S
190° S S
190° S S
195° S SSW
195° S SSW
190° S SSW
190° S SSW
190° S SSW
190° S SSW
190° S SSW
190° S SSW
190° S S
190° S S
190° S S
190° S S
190° S S
190° S S
190° S S
190° S S
190° S SSW
195° S SSW

1.0
1.0
1.0
1.0
1.0
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9

13
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
10
8

270
260
250
240
230
230
230
230
220
220
230
230
230
230
230
230
220
220
230
230
230
230
230
230

5.8
4.9
4.1
3.7
3.6
4.0
4.7
5.6
6.4
7.0
7.1
6.8
6.2
5.3
4.4
3.8
3.4
3.5
4.1
4.9
5.9
6.7
7.1
7.1

13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55

0
0
60
80
75
55
50
45
35
80
80
80
85
90
85
85
95
90
90
95
90
100
95
95

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

5
5
5
5
5
10
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1024
1024
1023
1022
1022
1022
1022
1021
1020
1019
1018
1017
1017
1016
1015
1015
1014
1014
1013
1012
1011
1011
1010
1009

0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

7 44
7 44
6 43
6 44
7 44
7 44
8 46
9 49
11 52
12 54
13 55
13 55
13 55
12 53
11 52
11 51
11 51
11 52
11 51
11 51
11 52
11 52
11 52
11 52

4 39
4 39
3 38
4 39
4 39
4 39
5 41
7 44
8 47
10 49
10 50
9 49
9 48
8 47
7 45
7 44
7 45
7 44
7 44
7 44
7 44
7 44
7 44
6 44

14 26 4 7 16
15 28 4 8 17
17 31 5 9 19
17 31 5 9 19
16 29 5 8 18
16 30 5 8 19
17 31 5 9 19
18 33 5 9 21
17 32 5 9 20
18 33 5 9 21
17 32 5 9 20
18 33 5 9 21
19 35 5 10 22
18 34 5 9 21
18 34 5 9 21
20 37 5 10 23
22 40 6 11 25
21 38 5 11 24
22 40 6 11 25
22 40 6 11 25
21 39 6 11 24
22 40 6 11 25
21 38 5 11 24
22 40 6 11 25

2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.4
2.5
2.5
2.5
2.5
2.5
2.6
2.6
2.6
2.6
2.7
2.7
2.7
2.7
2.7
2.6
2.6

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 33min ago | Next update in 3h
Caption

Expert opinion

A southwesterly, very strong and variable flow prevails over the whole area.

For Roscoff - Bloscon :
Warning strong breeze offshore.

We are 90% sure of the situation, because the cloud system may be more intense than predicted.

Skies changeable to very cloudy. No precipitation. In the evening, very cloudy.
No precipitation. S force 3 in the morning becoming force 4 in the middle of the day. Gusts reaching 22 knots in the evening. Slight sea. Low, fairly long swell from SSW. Poor visibility becoming excellent in the middle of the day.

Tides at Roscoff

44

High tide 01h24 7.05m

Low tide 07h41 3.56m

45

High tide 13h46 7.14m

Low tide 20h19 3.39m

www.shom.fr - © SHOM 2025

Consult the tides for December

Sun

14

-

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

Mon

15

-

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

Tue

16

-

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

Wed

17

-

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

Thu

18

-

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

Fri

19

-

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

Sat

20

-

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

Sun

21

-

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

Mon

22

-

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

Tue

23

-

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

Wed

24

-

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

Thu

25

-

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

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

* +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