Weather Grèves d'en Bas - Detailed bulletin - Free 15-day Marine forecasts

Fréhel (22240)Lon : -2°21’,0666 W Lat : 48°39’,666 N Alt : 0m

Thu

05

-

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

Fri

06

-

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

Sat

07

-

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

Sun

08

-

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

Mon

09

-

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

Tue

10

-

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

Wed

11

-

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

Thu

12

-

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

Fri

13

-

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

Sat

14

-

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

Sun

15

-

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

Mon

16

-

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

Tue

17

-

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

Wed

18

-

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

Thu

19

-

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

BULLETIN

(* established in local time)

Reliability 90%

No gale warning.

Thursday 5 mar

METEO CONSULT Run : 5/03 00Z Mesh : 1km Updated, 3h ago Update in 3h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

Total sea (m)

Wind (m)

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

High tide (m)

Sea temp

Weather

Rain (mm) (mm)

Clouds:

Cloud cover (%)

Precipitation:

Amount of precipitation (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Storm risk. (%)

Brightness:

Visibility (km)

Pressure (hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

20

15

10

5

0

40

30

20

10

0

10

5

0

20

15

10

5

0

10

5

0

1

0.5

0

3

0

20

15

10

5

70

60

50

40

                                    
                                                                         Fri 6
                                                            
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                        Run : 5/03 00Z
                Mesh : 1km
                Updated, 3h ago
                Update in 3h

Fri 6

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

150° SE SSE
155° SE SSE
150° SE SSE
165° S SSE
165° S SSE
170° S S
180° S S
175° S S
200° S SSW
215° SW SW
230° SW SW
245° SW WSW
230° SW SW
245° SW WSW
265° W W
270° W W
285° W WNW
285° W WNW
295° NW WNW
305° NW NW
315° NW NW
315° NW NW
315° NW NW
330° NW NNW

8 15 4 9 3
9 16 4 10 3
10 19 5 12 3
9 17 5 11 3
8 15 4 9 3
8 15 4 9 3
8 14 4 9 3
5 9 3 6 2
4 7 2 4 2
4 8 2 5 2
4 8 2 5 2
4 7 2 4 2
3 5 1 3 1
3 5 1 3 1
4 7 2 4 2
5 9 3 6 2
8 14 4 9 3
8 15 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
6 11 3 7 2
7 13 4 8 3

14 26 7 16 4
15 28 8 17 4
16 30 8 19 5
17 31 9 19 5
15 27 8 17 4
13 25 7 16 4
13 24 7 15 4
11 20 6 12 4
8 14 4 9 3
7 13 4 8 3
8 15 4 9 3
6 12 3 7 3
6 12 3 7 3
6 11 3 7 2
8 14 4 9 3
8 15 4 9 3
11 21 6 13 4
13 24 7 15 4
12 23 6 14 4
13 25 7 16 4
13 24 7 15 4
13 24 7 15 4
12 22 6 14 4
12 23 6 14 4

0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.6
0.7
0.8
0.9
0.9
0.8
0.8
0.7

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

300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW

0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.6
0.7
0.8
0.9
0.9
0.8
0.8
0.7

9
9
9
9
10
11
11
11
11
11
12
12
12
12
12
11
11
11
11
11
10
10
10
10

100
100
120
140
160
180
190
200
200
210
220
220
220
220
210
200
190
190
180
180
170
170
160
160

8.8
6.3
3.9
2.1
1.2
1.6
3.6
6.6
9.6
11.6
12.0
11.1
9.2
6.9
4.4
2.5
1.4
1.6
3.4
6.3
9.3
11.5
12.2
11.5

10 49
10 49
10 49
10 50
10 50
10 50
10 50
10 50
10 50
10 49
10 49
10 49
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 49
10 49
10 49
10 49
10 49

0
0
45
50
35
60
65
70
85
75
65
65
80
85
90
95
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
0.2
0.5
0.6

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

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
30
60
80
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

>20
>20
>20
>20
>20
>20
>20
>20
>20
15
10
5
5
3
2
2
4
5
5
5
10
5
2
1

1014
1014
1013
1013
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1018
1018
1019
1019

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

12 54
13 56
15 59
16 61
17 62
17 63
17 62
16 60
14 58
13 56
12 53
11 53
11 51
10 50
10 50
10 50
10 51
10 51
10 50
10 50
10 50
10 50
10 50
10 50

13 55
15 59
16 60
17 62
18 64
18 64
16 61
15 58
13 56
12 53
10 51
10 50
10 49
9 48
9 48
8 47
8 46
7 45
7 45
8 46
7 45
7 45
8 46
8 46

9 16 3 4 10
8 15 3 4 9
8 15 3 4 9
7 13 3 4 8
6 11 2 3 7
6 11 2 3 7
6 11 2 3 7
6 12 3 3 7
5 10 2 3 6
6 12 3 3 7
6 11 2 3 7
5 10 2 3 6
6 11 2 3 7
5 10 2 3 6
6 12 3 3 7
8 15 3 4 9
9 17 3 5 11
11 20 4 6 12
12 23 4 6 14
12 22 4 6 14
11 21 4 6 13
12 22 4 6 14
11 20 4 6 12
12 22 4 6 14

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

Forecasts established in local time
Last updated 1h ago | Next update in 2h
Caption

Expert opinion

A northerly, very strong and very variable flow prevails over the South-West of the basin. Over the East, it is southerly, moderate and very variable. Over the North-West, it is westerly, moderate and very variable.

For Grèves d"en Bas :
No gale warning.

We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.

Sun in the morning, some sun but cloud building in the afternoon. No precipitation. In the evening, very cloudy.
No precipitation. SE force 3 in the morning turning SW force 2 in the evening. Gusts reaching 17 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from WNW. Excellent visibility becoming excellent in the middle of the day then poor.

Tides at Saint-Cast

99

Low tide 02h57 1.24m

High tide 08h21 12.35m

97

Low tide 15h18 1.16m

High tide 20h42 12.05m

www.shom.fr - © SHOM 2026

Consult the tides for March

Go further

Thu

05

-

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

Fri

06

-

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

Sat

07

-

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

Sun

08

-

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

Mon

09

-

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

Tue

10

-

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

Wed

11

-

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

Thu

12

-

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

Fri

13

-

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

Sat

14

-

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

Sun

15

-

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

Mon

16

-

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

Tue

17

-

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

Wed

18

-

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

Thu

19

-

- 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 beach Grèves d'en Bas

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Cast

Go further