Weather Roscoff - Vieux Port - Detailed bulletin - Free 15-day Marine forecasts

Roscoff FRALongitude : -3°58’,5 W Latitude : 48°43’,602 N Altitude : 0m

Thu

04

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

Fri

05

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

Sat

06

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

Sun

07

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

Mon

08

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

Tue

09

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

Wed

10

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

Thu

11

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

Fri

12

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

Sat

13

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

Sun

14

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

Mon

15

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

Tue

16

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Wed

17

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Thu

18

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BULLETIN

(established in local time)

Reliability 85%

Wind alert - Warning moderate gale offshore.

Thursday 4 september

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Under storms

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

20

10

0

60

50

40

30

20

10

20

15

10

5

0

40

30

20

10

0

10

5

0

2

1.5

1

0.5

3

0

20

15

10

5

65

60

55

50

Fri 5

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

235° SW SW
245° SW WSW
245° SW WSW
265° W W
265° W W
270° W W
270° W W
270° W W
265° W W
265° W W
270° W W
265° W W
265° W W
260° W W
270° W W
265° W W
265° W W
270° W W
265° W W
260° W W
255° W WSW
250° W WSW
240° SW WSW
230° SW SW

15 27 8 17 4
16 30 8 19 5
17 31 9 19 5
18 34 9 21 5
17 31 9 19 5
17 32 9 20 5
16 29 8 18 5
17 31 9 19 5
17 31 9 19 5
16 29 8 18 5
17 32 9 20 5
16 29 8 18 5
15 27 8 17 4
13 24 7 15 4
12 23 6 14 4
11 21 6 13 4
10 18 5 11 3
10 18 5 11 3
10 18 5 11 3
9 16 4 10 3
8 14 4 9 3
8 14 4 9 3
7 13 4 8 3
6 12 3 7 3

24 44 12 27 6
26 48 13 30 6
26 49 14 30 6
29 53 15 33 7
27 50 14 31 7
25 47 13 29 6
25 46 13 29 6
24 45 13 28 6
26 48 13 30 6
25 46 13 29 6
26 48 13 30 6
25 47 13 29 6
25 47 13 29 6
24 45 13 28 6
21 39 11 24 6
21 39 11 24 6
19 36 10 22 5
17 32 9 20 5
16 29 8 18 5
15 28 8 17 4
13 24 7 15 4
12 22 6 14 4
12 22 6 14 4
10 19 5 12 -

- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
>25 >50 >14 >30 >7
>25 >50 >14 >30 >7
>25 >50 >14 >30 >7
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -

1
1
1.1
1.1
1.1
1.1
1.2
1.2
1.2
1.2
1.1
1.1
1
1
1
0.9
0.9
0.9
0.9
1
1
1
1.5
1.5

1.9
1.9
2
2.1
2.1
2.1
2.2
2.2
2.2
2.1
2.1
2
1.9
1.9
1.8
1.7
1.7
1.7
1.7
1.8
1.8
1.8
2.7
2.7

0.2
0.3
0.4
0.7
0.6
0.5
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1

160° S SSE
160° S SSE
165° S SSE
165° S SSE
175° S S
175° S S
160° S SSE
160° S SSE
160° S SSE
160° S SSE
160° S SSE
160° S SSE
165° S SSE
160° S SSE
170° S SSE
225° SW SW
225° SW SW
180° S S
225° SW SW
160° S SSE
160° S SSE
160° S SSE
290° W WNW
290° W WNW

1.0
1.0
1.0
0.9
0.9
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.9
0.9
0.9
0.9
0.9
0.9
0.9
1.0
1.0
1.0
1.5
1.5

10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9
9
8
8

150
160
160
150
140
140
150
150
160
160
160
170
160
160
160
150
140
150
140
140
140
150
110
110

5.6
4.9
4.2
3.8
3.7
4.0
4.7
5.7
6.5
7.1
7.2
6.9
6.2
5.2
4.2
3.4
3.1
3.2
3.9
4.9
6.0
6.9
7.3
7.2

15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59

95
80
65
70
35
40
60
60
45
35
45
50
60
85
55
65
70
45
70
65
25
50
75
70

0.1
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-
-

95
30
0
0
0
20
25
30
25
30
30
40
50
45
35
25
25
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
15
10

1005
1006
1007
1008
1009
1010
1010
1011
1012
1012
1013
1013
1014
1014
1015
1016
1016
1017
1018
1018
1018
1019
1019
1020

0
0
0
1
2
3
4
4
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0

15 59
15 60
16 60
16 61
17 63
17 63
18 64
18 64
18 64
18 64
18 64
17 63
16 61
16 60
16 60
15 60
15 59
15 59
15 59
15 59
15 58
14 58
14 57
14 57

10 51
11 51
11 51
12 54
14 58
16 60
17 62
17 62
17 63
18 64
16 61
14 57
12 54
12 53
11 52
11 52
12 53
11 53
11 53
12 53
12 53
12 53
11 53
11 53

22 41 6 11 25
24 45 6 13 28
25 47 6 13 29
23 43 6 12 27
20 37 5 10 23
19 36 5 10 22
18 33 5 9 21
17 31 5 9 19
19 36 5 10 22
17 31 5 9 19
19 36 5 10 22
20 37 5 10 23
19 36 5 10 22
16 29 5 8 18
16 30 5 8 19
16 29 5 8 18
15 27 4 8 17
13 25 4 7 16
13 25 4 7 16
12 23 4 6 14
11 20 4 6 12
11 21 4 6 13
11 20 4 6 12
11 20 4 6 12

2.8
2.9
3
3.1
3
3
2.9
2.8
2.8
2.7
2.7
2.6
2.6
2.6
2.5
2.5
2.5
2.4
2.4
2.3
2.3
2.2
2.1
2

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 36min ago | Next update in 3h
Caption

Expert opinion

A westerly, moderate and mostly variable flow prevails over the whole area.

For Roscoff - Vieux Port :
Warning moderate gale offshore.

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

Skies changeable to very cloudy. Light showers progressively dying out in the morning, possibility of showers in the afternoon. In the evening, very cloudy with risk of storms.
Light showers progressively becoming less frequent. WSW wind force 5 continuing all day. Gusts reaching 29 knots in the morning. Slight sea. Low, fairly long swell from SSE. Excellent visibility.

Tides at Roscoff

41

High tide 04h24 6.75m

Low tide 10h46 3.65m

49

High tide 16h48 7.26m

Low tide 23h14 3.07m

www.shom.fr - © SHOM 2025

Consult the tides for September

Thu

04

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

Fri

05

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

Sat

06

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

Sun

07

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

Mon

08

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

Tue

09

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

Wed

10

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

Thu

11

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

Fri

12

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

Sat

13

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

Sun

14

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

Mon

15

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

Tue

16

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

Wed

17

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

Thu

18

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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 port Roscoff - Vieux Port

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Roscoff