Weather Plage de Riez - Detailed bulletin - Free 15-day Marine forecasts

Saint-Hilaire-de-Riez (85270)Longitude : -1°58’,9164 W Latitude : 46°43’,2 N Altitude : 0m

Thu

18

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

Fri

19

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

Sat

20

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

Sun

21

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

Mon

22

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Tue

23

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

Wed

24

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

Thu

25

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

Fri

26

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Sat

27

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

Sun

28

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

Mon

29

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

Tue

30

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Wed

01

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Thu

02

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BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Thursday 18 september

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

20

10

0

10

5

0

20

15

10

5

0

5

0

1

0.5

3

0

40

30

20

10

90

80

70

60

50

Fri 19

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

85° E E
95° E E
110° E ESE
105° E ESE
105° E ESE
105° E ESE
110° E ESE
130° SE SE
170° S S
210° SW SSW
225° SW SW
245° SW WSW
260° W W
60° NE ENE
45° NE NE
45° NE NE
70° E ENE
80° E E
90° E E
100° E E
110° E ESE
120° SE ESE
125° SE ESE
125° SE SE

3 5 1 3 1
3 6 2 4 2
4 7 2 4 2
4 8 2 5 2
5 9 3 6 2
5 9 3 6 2
5 9 3 6 2
4 7 2 4 2
3 5 1 3 1
3 6 2 4 2
3 5 1 3 1
2 4 1 2 1
1 1 0 1 1
1 1 0 1 1
2 3 1 2 1
4 7 2 4 2
5 9 3 6 2
5 10 3 6 2
6 11 3 7 2
6 11 3 7 2
5 10 3 6 2
7 13 4 8 3
8 15 4 9 3
9 16 4 10 3

4 8 2 5 2
5 10 3 6 -
6 11 3 7 -
6 12 3 7 3
8 14 4 9 3
9 16 4 10 3
10 18 5 11 3
10 18 5 11 3
9 16 4 10 3
8 14 4 9 3
6 12 3 7 3
5 10 3 6 2
4 8 2 5 2
3 6 2 4 2
3 6 2 4 2
5 10 3 6 -
7 13 4 8 3
8 15 4 9 3
9 17 5 11 3
9 17 5 11 3
10 18 5 11 3
11 20 6 12 4
12 23 6 14 4
13 24 7 15 4

0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7

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
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4

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

240° SW WSW
240° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
235° SW WSW
240° SW WSW

0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9

160
170
170
170
170
170
170
170
170
170
170
170
170
170
170
170
160
160
160
160
150
150
150
130

3.3
2.6
2.0
1.8
2.0
2.4
3.0
3.6
4.2
4.6
4.7
4.4
3.7
2.9
2.1
1.6
1.5
1.7
2.3
3.1
3.8
4.3
4.6
4.5

19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 67
19 67
20 67
20 67
20 67
20 67
20 67
20 67
20 67
20 67
20 67
19 67
19 67
19 67
19 67

80
80
90
90
80
70
15
0
0
0
0
0
5
5
5
5
5
5
5
5
5
5
5
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

1
4
5
5
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1023
1023
1023
1023
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1020
1021
1020
1020
1020
1020
1020
1019
1018
1018

0
0
0
0
1
2
4
5
6
5
4
2
1
0
0
0
0
0
0
0
0
0
0
0

12 54
13 55
12 54
13 56
15 59
18 64
19 66
21 69
22 71
22 72
23 73
23 74
23 74
23 74
21 70
19 67
18 65
18 64
18 64
16 61
17 63
17 63
18 64
17 63

11 52
11 52
11 52
12 54
15 59
18 65
22 71
27 81
29 85
30 85
30 86
30 86
29 84
27 81
24 74
18 64
17 62
16 60
15 60
14 57
15 59
15 58
14 58
14 58

2 4 1 1 2
1 1 1 0 1
3 5 1 1 3
6 11 2 3 7
8 14 3 4 9
9 16 3 4 10
8 15 3 4 9
7 13 3 4 8
4 8 2 2 5
3 5 1 1 3
1 2 1 1 1
1 1 1 0 1
3 5 1 1 3
3 6 2 2 4
4 7 2 2 4
5 10 2 3 6
8 14 3 4 9
8 15 3 4 9
8 14 3 4 9
8 14 3 4 9
8 15 3 4 9
10 18 3 5 11
12 22 4 6 14
12 23 4 6 14

1.1
1.1
1.1
1.1
1.1
1.1
1.2
1.2
1.2
1.2
1.2
1.2
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.2

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

Expert opinion

An easterly and mostly variable flow prevails over the South-East of the basin. Over the West and the North, it is southerly, strong and mostly variable.

For Plage de Riez :
No gale warning.

The reliability of the situation is assessed at 95%.

Fog developing into low cloud during the morning, sunny in the afternoon. No precipitation. In the evening, clear skies.
ESE force 2 turning SSW in the middle of the day then ENE. Gusts reaching 10 knots in the middle of the day. Slight sea. Low, fairly long swell from WSW. Visibility reduced by mist becoming excellent in the middle of the day.

Tides at Saint-Gilles-Croix-de-Vie

54

High tide 03h32 4.39m

Low tide 09h02 1.83m

61

High tide 15h51 4.71m

Low tide 21h42 1.44m

www.shom.fr - © SHOM 2025

Consult the tides for September

Thu

18

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Fri

19

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Sat

20

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

Sun

21

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

Mon

22

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

Tue

23

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

Wed

24

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

Thu

25

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

Fri

26

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

Sat

27

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

Sun

28

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

Mon

29

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

Tue

30

-

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

Wed

01

-

- 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 beach Plage de Riez

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Gilles-Croix-de-Vie