Weather Saint-Guénolé - Detailed bulletin - Free 15-day Marine forecasts

Saint-Guénolé FRALongitude : -4°22’,8654 W Latitude : 47°48’,924 N Altitude : 0m

Sun

11

-

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

Mon

12

-

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

Tue

13

-

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

Wed

14

-

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

Thu

15

-

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

Fri

16

-

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

Sat

17

-

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

Sun

18

-

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

Mon

19

-

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

Tue

20

-

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

Wed

21

-

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

Thu

22

-

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

Fri

23

-

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

Sat

24

-

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

Sun

25

-

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Sunday 11 may

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)

15

10

5

0

30

25

20

15

10

5

10

5

0

20

15

10

5

0

5

0

1.5

1

3

0

20

15

10

5

65

60

55

50

45

Mon 12

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

175° S S
185° S S
185° S S
190° S S
195° S SSW
190° S S
185° S S
190° S S
180° S S
165° S SSE
150° SE SSE
150° SE SSE
150° SE SSE
125° SE ESE
110° E ESE
105° E ESE
105° E ESE
85° E E
75° E ENE
85° E E
90° E E
95° E E
110° E ESE
125° SE ESE

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

10 18 5 11 -
11 21 6 13 4
12 22 6 14 4
12 23 6 14 4
12 23 6 14 4
11 21 6 13 4
11 21 6 13 4
11 20 6 12 4
10 18 5 11 3
9 17 5 11 3
8 15 4 9 3
9 16 4 10 3
9 16 4 10 3
7 13 4 8 3
6 12 3 7 3
8 14 4 9 3
8 15 4 9 3
8 14 4 9 3
9 17 5 11 3
10 19 5 12 -
11 20 6 12 4
12 22 6 14 4
13 25 7 16 4
13 24 7 15 4

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
1.2
1.2
1.2
1.2
1.2
1.1
1.1
1.1
1.1
1.1

2
2
2
2
2
2
2
2
2
2
2
2.1
2.1
2.1
2.1
2.1
2.1
2.1
2.1
2.1
2.1
2.1
2.1
2

0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
0
0
0.1
0.1
0
0
0
0
0
0
0.1
0.1
0.1
0.1
0.1

265° W W
265° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
265° W W
265° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W

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
1.2
1.2
1.2
1.2
1.2
1.1
1.1
1.1
1.1
1.1

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

260
250
250
250
240
240
240
230
230
230
230
230
220
210
210
200
200
190
190
180
180
170
170
170

2.3
3.1
3.9
4.5
4.6
4.4
3.8
3.0
2.2
1.6
1.3
1.4
2.0
2.8
3.7
4.3
4.7
4.5
4.0
3.2
2.4
1.7
1.3
1.4

14 58
14 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58

65
55
75
65
75
60
70
85
85
85
85
75
65
90
85
80
85
90
85
80
85
45
90
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

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

30
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
20
20
30
25
20
20
25

10
>20
>20
>20
>20
>20
>20
>20
>20
15
15
15
>20
15
10
5
5
5
5
10
15
>20
>20
>20

1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008

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

15 58
15 60
15 60
15 60
15 60
15 59
15 59
15 58
14 58
14 56
13 56
13 56
13 56
13 55
12 54
12 54
13 55
12 54
12 53
13 55
13 56
14 57
14 58
15 58

15 60
18 64
17 63
18 64
17 63
16 61
14 57
13 56
13 55
12 53
11 53
11 52
12 53
11 53
11 52
11 51
11 51
11 51
10 50
11 51
12 53
14 57
15 59
16 61

8 14 3 4 9
8 15 3 4 9
9 16 3 4 10
9 16 3 4 10
9 16 3 4 10
8 14 3 4 9
7 13 3 4 8
6 11 2 3 7
6 12 3 3 7
6 11 2 3 7
4 8 2 2 5
5 10 2 3 6
6 12 3 3 7
7 13 3 4 8
5 10 2 3 6
6 12 3 3 7
5 10 2 3 6
5 10 2 3 6
6 12 3 3 7
9 16 3 4 10
9 16 3 4 10
8 14 3 4 9
8 15 3 4 9
6 11 2 3 7

1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.4
1.4
1.4
1.4

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 28min ago | Next update in 3h
Caption

Expert opinion

Low 1008 hPa centered on the South-East of the Bay of Biscay remaining almost stationary.

For Saint-Guénolé :
No gale warning.

We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.

Overcast skies but some breaks developing. Showers stopping as night falls. In the evening, very cloudy.
No precipitation. S wind force 3 from the middle of the day. Gusts reaching 12 knots in the middle of the day. Slight sea. Low, long swell from W. Visibility reduced by mist becoming good in the evening.

Tides at Saint-Guenole

73

High tide 04h40 4.61m

Low tide 10h52 1.34m

75

High tide 16h53 4.63m

Low tide 23h12 1.29m

www.shom.fr - © SHOM 2025

Consult the tides for May

Sun

11

-

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

Mon

12

-

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

Tue

13

-

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

Wed

14

-

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

Thu

15

-

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

Fri

16

-

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

Sat

17

-

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

Sun

18

-

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

Mon

19

-

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

Tue

20

-

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

Wed

21

-

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

Thu

22

-

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

Fri

23

-

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

Sat

24

-

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

Sun

25

-

- 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 Saint-Guénolé

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Guenole