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

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

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

Thu

01

-

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

Fri

02

-

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

Sat

03

-

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

BULLETIN

(established in local time)

Reliability 85%

No gale warning.

Saturday 19 april

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)

30

25

20

15

10

5

50

40

30

20

10

15

10

5

0

40

30

20

10

0

10

5

0

1.5

1

0.5

3

0

15

10

5

0

60

55

50

45

40

Sun 20

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

180° S S
25° NE NNE
25° NE NNE
30° NE NNE
10° N N
25° NE NNE
25° NE NNE
25° NE NNE
30° NE NNE
30° NE NNE
25° NE NNE
25° NE NNE
25° NE NNE
25° NE NNE
30° NE NNE
35° NE NNE
35° NE NNE
30° NE NNE
25° NE NNE
20° N NNE
10° N NNE
10° N N
5° N N
5° N N

9 17 5 11 3
9 16 4 10 3
10 18 5 11 3
10 19 5 12 3
8 15 4 9 3
10 19 5 12 3
10 18 5 11 3
10 19 5 12 3
11 21 6 13 4
12 23 6 14 4
13 25 7 16 4
15 28 8 17 4
16 29 8 18 5
16 30 8 19 5
17 31 9 19 5
17 31 9 19 5
16 30 8 19 5
16 29 8 18 5
15 27 8 17 4
13 25 7 16 4
13 25 7 16 4
13 24 7 15 4
12 23 6 14 4
11 21 6 13 4

16 29 8 18 5
16 30 8 19 5
18 33 9 21 5
18 33 9 21 5
15 27 8 17 4
17 31 9 19 5
16 30 8 19 5
17 31 9 19 5
18 33 9 21 5
19 36 10 22 5
21 39 11 24 6
23 43 12 27 6
24 45 13 28 6
25 47 13 29 6
26 48 13 30 6
26 49 14 30 6
26 49 14 30 6
25 46 13 29 6
24 44 12 27 6
23 42 12 26 6
22 40 11 25 6
21 39 11 24 6
21 38 11 24 5
19 36 10 22 5

0.6
0.6
0.6
0.6
0.6
0.7
0.7
0.7
0.7
0.8
0.9
1
1.1
1.1
1.2
1.2
1.2
1.1
1.1
1.1
1
1
0.9
0.9

1.1
1.2
1.2
1.2
1.2
1.2
1.3
1.3
1.4
1.5
1.7
1.9
2
2.1
2.2
2.2
2.2
2.1
2
2
1.9
1.8
1.7
1.6

0.2
0.2
0.3
0.1
0.1
0.2
0.2
0.1
0.2
0.4
0.6
0.7
1
1
1.1
1.1
1.1
0.7
0.5
0.4
0.4
0.3
0.2
0.2

190° S S
190° S SSW
195° S SSW
200° S SSW
200° S SSW
200° S SSW
205° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
205° SW SSW
210° SW SSW
215° SW SSW
265° W W
270° W W
270° W W
220° SW SW
50° NE NE
50° NE NE
50° NE NE
45° NE NE
45° NE NE
45° NE NE
45° NE NE

0.6
0.6
0.6
0.6
0.6
0.6
0.7
0.7
0.7
0.7
0.6
0.7
0.5
0.5
0.5
0.5
0.5
0.9
1.0
1.0
0.9
0.9
0.9
0.8

7
7
6
6
6
6
6
7
6
6
7
7
8
4
4
4
7
6
5
5
7
5
5
6

230
220
220
230
220
70
70
70
70
60
50
50
50
45
45
45
45
80
80
80
80
80
70
70

3.4
3.8
4.7
5.7
6.6
7.1
7.1
6.7
6.0
5.1
4.2
3.6
3.4
3.6
4.2
5.0
5.9
6.5
6.8
6.6
6.1
5.5
4.7
4.1

12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54

85
100
95
100
100
100
100
100
100
100
100
65
85
70
90
100
95
100
100
100
100
100
100
100

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
0
0
0
20
20
25
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1003
1003
1003
1003
1004
1004
1004
1004

3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1

13 55
13 55
12 54
12 54
12 53
12 53
12 53
11 52
11 53
11 52
11 52
11 52
11 51
11 51
11 51
11 51
11 51
11 51
11 51
11 51
11 51
11 51
11 52
11 52

11 51
10 51
10 49
9 47
9 47
8 46
8 46
8 46
7 45
7 45
7 44
6 43
6 42
5 42
5 41
5 41
5 42
7 44
6 43
7 45
7 45
8 46
8 46
8 46

11 21 4 6 13
11 21 4 6 13
13 25 4 7 16
15 27 4 8 17
13 25 4 7 16
15 28 4 8 17
15 27 4 8 17
16 29 5 8 18
17 31 5 9 19
18 34 5 9 21
20 37 5 10 23
21 39 6 11 24
22 41 6 11 25
23 43 6 12 27
23 43 6 12 27
23 43 6 12 27
22 41 6 11 25
21 38 5 11 24
20 37 5 10 23
19 35 5 10 22
18 34 5 9 21
18 33 5 9 21
17 31 5 9 19
16 29 5 8 18

1.3
1.3
1.4
1.4
1.4
1.5
1.5
1.5
1.6
1.7
1.9
2
2.1
2.2
2.2
2.3
2.2
2.2
2.2
2.1
2.1
1.9
1.8
1.8

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

Expert opinion

Low 995 hPa centered at 210 nautical miles in the South-South-West of Fastnet Rock (South-West Ireland) moving at 18 knots to the East to be centered on the center of France.

For Roscoff - Bloscon :
No gale warning.

We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.

Very cloudy. No precipitation. In the evening, overcast skies.
Chance of light rain. S force 3 in the middle of the day turning NNE in the evening. Gusts reaching 18 knots in the evening. Smooth to slight sea becoming slight in the evening. Low, short swell from S. Excellent visibility.

Tides at Roscoff

49

Low tide 04h22 2.93m

High tide 10h12 7.22m

44

Low tide 16h35 3.32m

High tide 22h32 7.19m

www.shom.fr - © SHOM 2025

Consult the tides for April

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

Thu

01

-

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

Fri

02

-

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

Sat

03

-

- 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