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

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

Sat

04

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

Sun

05

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

Mon

06

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

Tue

07

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

Wed

08

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

Thu

09

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

Fri

10

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

Sat

11

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

Sun

12

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

Mon

13

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

Tue

14

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

Wed

15

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Thu

16

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Fri

17

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Sat

18

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BULLETIN

(established in local time)

Reliability 80%

Wind alert - Warning fresh gale offshore.

Saturday 4 october

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)

50

40

30

20

10

90

80

70

60

50

40

30

25

20

15

10

60

50

40

30

20

10

5

0

9

6

3

0

20

15

10

5

70

60

50

40

Sun 5

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

255° W WSW
240° SW WSW
270° W W
270° W W
270° W W
275° W W
280° W WNW
280° W W
280° W W
280° W W
280° W W
280° W W
275° W W
275° W W
275° W W
270° W W
275° W W
275° W W
285° W WNW
285° W WNW
290° W WNW
295° NW WNW
295° NW WNW
295° NW WNW

21 38 11 24 5
22 40 11 25 6
22 40 11 25 6
21 39 11 24 6
22 41 11 25 6
24 45 13 28 6
26 48 13 30 6
25 47 13 29 6
25 47 13 29 6
25 46 13 29 6
26 48 13 30 6
26 49 14 30 6
26 49 14 30 6
27 50 14 31 7
26 49 14 30 6
28 51 14 32 7
25 46 13 29 6
24 45 13 28 6
23 43 12 27 6
22 41 11 25 6
21 38 11 24 5
20 37 10 23 5
19 35 10 22 5
19 35 10 22 5

38 71 20 44 8
36 67 19 42 8
41 76 21 47 9
36 66 18 41 8
36 66 18 41 8
37 69 19 43 8
40 75 21 47 9
40 74 21 46 8
39 72 20 45 8
40 75 21 47 9
40 74 21 46 8
40 74 21 46 8
40 74 21 46 8
41 76 21 47 9
41 76 21 47 9
43 80 22 50 9
43 79 22 49 9
40 75 21 47 9
38 71 20 44 8
37 69 19 43 8
35 65 18 40 8
32 59 16 37 7
30 56 16 35 7
29 54 15 34 7

- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
>60 >110 >31 >65 >11
>50 >95 >28 >60 >10
>50 >95 >28 >60 >10
>45 >85 >24 >55 >9
>35 >65 >19 >40 >8
- - - - -
- - - - -
- - - - -
- - - - -

1.2
1.2
1.4
1.4
1.5
1.7
1.8
1.9
2
2
2
2.1
2.1
2.1
2.1
2
2
2.1
2.1
2.1
2.1
2.1
2
2

2.1
2.3
2.5
2.6
2.7
3
3.2
3.4
3.6
3.7
3.7
3.7
3.7
3.8
3.7
3.7
3.7
3.7
3.7
3.8
3.8
3.7
3.7
3.6

0.8
0.8
1
1
0.9
1.6
1.7
1.8
1.9
2
2
2
2
2
2
1.3
1.3
1.3
2
1.3
1.2
1.1
1
0.9

190° S S
195° S SSW
195° S SSW
195° S SSW
195° S SSW
200° S SSW
200° S SSW
195° S SSW
200° S SSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW
200° S SSW
200° S SSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW
190° S SSW
195° S SSW
200° S SSW

0.9
0.9
0.9
1.0
1.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
1.6
1.6
1.6
0.1
1.6
1.7
1.7
1.8
1.8

10
11
11
11
11
13
13
13
13
12
12
12
12
12
12
12
12
12
13
12
12
12
12
12

150
160
170
180
200
210
210
210
210
210
210
200
200
210
210
220
230
230
240
240
240
240
230
230

4.5
5.6
6.7
7.3
7.5
7.1
6.2
5.1
4.0
3.2
2.9
3.2
4.1
5.4
6.7
7.7
8.0
7.7
6.8
5.5
4.1
2.9
2.3
2.4

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

100
100
100
100
100
100
60
55
80
60
40
30
40
85
90
90
85
95
85
75
65
20
20
75

0.4
2
2
2
2.1
1
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.5
0
0
0
0
0

-
-
-

100
70
90
90
85
60
30
20
25
25
25
20
20
20
25
45
60
65
55
40
30
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

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

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

17 63
18 64
16 61
15 59
15 59
15 59
14 58
14 57
14 57
14 57
14 58
15 58
15 59
15 59
15 59
15 58
14 57
14 57
14 57
14 56
14 57
14 57
14 57
14 57

11 52
11 52
9 49
9 47
8 46
7 45
7 44
6 43
6 44
8 46
9 48
10 50
11 51
11 52
11 51
10 50
9 47
8 46
7 44
7 44
7 45
7 45
8 46
8 46

26 48 6 13 30
31 58 7 16 36
26 48 6 13 30
28 52 7 14 32
31 57 7 16 35
33 62 8 17 39
34 63 8 18 39
33 61 7 17 38
34 63 8 18 39
33 62 8 17 39
33 62 8 17 39
34 63 8 18 39
34 63 8 18 39
34 63 8 18 39
34 63 8 18 39
35 64 8 18 40
33 62 8 17 39
33 61 7 17 38
32 59 7 16 37
30 56 7 16 35
29 53 7 15 33
27 50 7 14 31
26 48 6 13 30
26 48 6 13 30

3.6
3.7
3.7
3.8
4
4.3
4.6
4.8
5
5.1
5.2
5.3
5.3
5.3
5.3
5.2
5.2
5.1
5.1
5
4.9
4.8
4.7
4.6

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 25min ago | Next update in 3h
Caption

Expert opinion

A southwesterly gale prevails over the whole area.

For Roscoff - Bloscon :
Warning fresh gale offshore.

The reliability of the situation is assessed at 80%.

Good clear periods but with plenty of cloud in the morning, skies clouding over with storms forming in the afternoon. Light showers all day. In the evening, skies clearing but continuing risk of storms.
Light showers progressively becoming less frequent. W force 6 in the morning temporarily force 7 in the middle of the day. Gusts reaching 43 knots in the middle of the day. Moderate sea. Low, fairly long swell from SSW then moderate in the evening. Excellent visibility.

Tides at Roscoff

59

High tide 04h44 7.5m

Low tide 11h04 2.88m

68

High tide 17h02 8.03m

Low tide 23h27 2.23m

www.shom.fr - © SHOM 2025

Consult the tides for October

Sat

04

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

Sun

05

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

Mon

06

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

Tue

07

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

Wed

08

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

Thu

09

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

Fri

10

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

Sat

11

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

Sun

12

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

Mon

13

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

Tue

14

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

Wed

15

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

Thu

16

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

Fri

17

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

Sat

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 - Bloscon

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Roscoff