Weather Saint-Cast-le-Guildo - Detailed bulletin - Free 15-day Marine forecasts

Saint-Cast-le-Guildo FRALon : -2°14’,7 W Lat : 48°38’,298 N Alt : 0m

Thu

19

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Fri

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Sat

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Sun

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Mon

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Tue

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Wed

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Thu

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Fri

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Sat

28

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Sun

29

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Mon

30

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Tue

31

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Wed

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Thu

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BULLETIN

(* established in local time)

Reliability 90%

No gale warning.

Thursday 19 mar

METEO CONSULT Run : 18/03 00Z Mesh : 1km Updated, 19min ago Update in 6h

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)

25

20

15

10

5

40

30

20

10

15

10

5

0

25

20

15

10

5

10

5

0

1

0.5

0

3

0

20

15

10

5

0

70

60

50

40

30

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

Fri 20

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

75° E ENE
85° E E
90° E E
95° E E
100° E E
95° E E
90° E E
70° E ENE
55° NE NE
50° NE NE
45° NE NE
50° NE NE
50° NE NE
50° NE NE
50° NE NE
50° NE NE
55° NE NE
60° NE ENE
70° E ENE
70° E ENE
75° E ENE
75° E ENE
85° E E
90° E E

13 25 7 16 4
12 22 6 14 4
10 18 5 11 3
9 17 5 11 3
8 14 4 9 3
8 15 4 9 3
8 14 4 9 3
9 16 4 10 3
9 16 4 10 3
10 19 5 12 3
10 18 5 11 3
9 17 5 11 3
9 16 4 10 3
8 15 4 9 3
7 13 4 8 3
7 13 4 8 3
10 19 5 12 3
11 21 6 13 4
10 18 5 11 3
8 15 4 9 3
8 14 4 9 3
8 14 4 9 3
6 12 3 7 3
5 10 3 6 2

21 38 11 24 5
18 34 9 21 5
16 30 8 19 5
16 29 8 18 5
14 26 7 16 4
13 24 7 15 4
13 24 7 15 4
13 25 7 16 4
15 28 8 17 4
17 31 9 19 5
17 32 9 20 5
17 31 9 19 5
16 29 8 18 5
15 28 8 17 4
13 24 7 15 4
12 22 6 14 4
16 30 8 19 5
18 33 9 21 5
17 31 9 19 5
15 27 8 17 4
14 26 7 16 4
12 23 6 14 4
10 19 5 12 -
9 17 5 11 3

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

0.4
0.3
0.3
0.2
0.1
0.2
0.2
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.1
0.3
0.5
0.3
0.2
0.1
0.1
0.1
0.1

355° N N
360° N N
0° 0 0
0° 0 0
360° N N
355° N N
355° N N
355° N N
350° N N
345° N NNW
345° N NNW
345° N NNW
340° N NNW
335° NW NNW
335° NW NNW
335° NW NNW
330° NW NNW
350° N NNW
5° N N
10° N N
10° N N
5° N N
5° N N
0° 0 0

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

8
8
8
8
8
8
8
8
8
9
9
9
9
9
9
9
9
7
6
5
6
6
6
6

90
90
90
90
100
100
90
90
90
90
90
100
100
110
110
110
80
45
40
45
50
50
60
60

4.9
7.8
10.4
11.9
11.8
10.7
8.6
6.2
3.8
2.0
1.2
1.6
3.6
6.6
9.6
11.6
12.1
11.2
9.4
7.0
4.5
2.5
1.3
1.3

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

0
0
0
0
5
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
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
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
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
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1020
1020
1020
1021
1022
1022
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021

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

10 50
9 48
8 47
7 45
6 43
7 44
10 49
11 51
11 52
12 54
13 56
14 57
14 58
14 58
14 56
13 55
12 53
11 52
11 51
10 50
10 49
9 49
9 48
8 47

5 41
5 41
5 40
4 39
4 38
6 42
10 50
12 54
14 56
15 58
16 60
16 61
16 60
15 58
13 55
11 51
8 47
7 45
7 45
7 45
7 44
7 44
7 44
6 43

18 33 5 9 21
17 31 5 9 19
17 31 5 9 19
16 30 5 8 19
15 27 4 8 17
14 26 4 7 16
13 25 4 7 16
14 26 4 7 16
14 26 4 7 16
15 28 4 8 17
15 27 4 8 17
13 24 4 7 15
12 23 4 6 14
13 25 4 7 16
15 27 4 8 17
17 31 5 9 19
18 34 5 9 21
18 33 5 9 21
17 31 5 9 19
16 29 5 8 18
14 26 4 7 16
13 24 4 7 15
12 22 4 6 14
12 22 4 6 14

1.3
1.3
1.3
1.2
1.2
1.1
1.1
1.1
1
1
0.9
0.9
0.8
0.8
0.8
0.9
1.1
1.2
1.1
1
1
0.9
0.8
0.8

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 59min ago | Next update in 3h
Caption

Expert opinion

An easterly, moderate and very variable flow prevails over the whole area.

For Saint-Cast-le-Guildo :
No gale warning.

The reliability of the situation is assessed at 90%.

Warm sun all day. In the evening, clear skies.
E force 3 turning NE in the middle of the day then ENE force 4. Gusts reaching 18 knots in the evening. Smooth to slight sea. Low, short swell from NNE temporarily from W in the middle of the day. Excellent visibility.

Tides at Saint-Cast

97

Low tide 01h55 1.57m

High tide 07h25 12.03m

101

Low tide 14h17 1.11m

High tide 19h45 12.13m

www.shom.fr - © SHOM 2026

Consult the tides for March

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Thu

19

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

Fri

20

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

Sat

21

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

Sun

22

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

Mon

23

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

Tue

24

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

Wed

25

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

Thu

26

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

Fri

27

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

Sat

28

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

Sun

29

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

Mon

30

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

Tue

31

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

Wed

01

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

Thu

02

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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 Saint-Cast-le-Guildo

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Cast

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