Weather Royan-Pontaillac - Detailed bulletin - Free 15-day Marine forecasts

Saint-Sulpice-de-Royan FRALong : -1°3’,1446 W Lat : 45°37’,578 N Alt : 0m

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Mon

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Thu

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Sun

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Mon

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Tue

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BULLETIN

(* established in local time)

Reliability 85%

Wind alert - Warning moderate gale offshore.

Sunday 21 dec

METEO CONSULT Run : 21/12 11Z Mesh : 1km Updated, 5h ago Update in 59min

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (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 (%)

Storm risk.(%)

Visibility(km)

Pressure(hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

30

20

10

0

60

50

40

30

20

10

15

10

5

0

40

30

20

10

0

10

5

0

2

1.5

1

3

0

15

10

5

0

55

50

45

40

35

                                    
                                                                         Mon 22
                                                            
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                        Run : 21/12 11Z
                Mesh : 1km
                Updated, 5h ago
                Update in 59min

Mon 22

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

200° S SSW
210° SW SSW
240° SW WSW
230° SW SW
225° SW SW
215° SW SW
205° SW SSW
175° S S
170° S S
170° S SSE
165° S SSE
165° S SSE
150° SE SSE
150° SE SSE
145° SE SE
145° SE SE
145° SE SE
145° SE SSE
150° SE SSE
150° SE SSE
150° SE SSE
145° SE SE
150° SE SSE
140° SE SE

11 20 6 12 4
11 21 6 13 4
15 28 8 17 4
12 22 6 14 4
14 26 7 16 4
11 20 6 12 4
9 17 5 11 3
8 15 4 9 3
10 18 5 11 3
11 21 6 13 4
10 19 5 12 3
10 18 5 11 3
9 17 5 11 3
11 20 6 12 4
10 18 5 11 3
10 18 5 11 3
10 19 5 12 3
10 19 5 12 3
10 19 5 12 3
10 19 5 12 3
9 17 5 11 3
8 15 4 9 3
8 14 4 9 3
6 12 3 7 3

19 36 10 22 5
21 39 11 24 6
27 50 14 31 7
24 44 12 27 6
24 45 13 28 6
20 37 10 23 5
19 35 10 22 5
16 29 8 18 5
16 29 8 18 5
20 37 10 23 5
18 34 9 21 5
18 33 9 21 5
17 32 9 20 5
17 32 9 20 5
19 35 10 22 5
16 30 8 19 5
17 31 9 19 5
17 32 9 20 5
18 33 9 21 5
17 32 9 20 5
17 31 9 19 5
15 28 8 17 4
13 25 7 16 4
12 23 6 14 4

1.4
1.5
1.6
1.6
1.7
1.7
1.7
1.7
1.5
1.4
1.3
1.2
1.1
1.1
1.1
1.2
1.2
1.2
1.2
1.2
1.2
1.1
1
1

2.6
2.7
2.9
3
3
3
3.1
3.1
2.8
2.6
2.5
2.2
2.1
2.1
2.1
2.2
2.2
2.2
2.3
2.3
2.2
2.1
1.9
1.8

0.3
0.3
0.4
0.3
0.4
0.4
0.3
0.2
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0

250° W WSW
240° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
260° W WSW
240° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW

1.3
1.4
1.5
1.6
1.6
1.6
1.7
1.7
1.5
1.4
1.3
1.2
1.0
1.0
1.1
1.2
1.2
1.2
1.2
1.2
1.2
1.1
1.0
1.0

14
14
14
14
14
14
14
14
14
13
13
14
13
14
14
14
13
14
13
13
13
13
12
12

380
390
380
350
340
340
340
320
300
300
320
330
340
340
340
320
310
310
310
290
270
260
250
260

4.9
4.7
4.0
3.2
2.5
1.9
1.8
2.1
2.7
3.6
4.4
5.0
5.2
5.0
4.4
3.6
2.7
2.0
1.7
1.8
2.3
3.0
3.9
4.5

12 54
12 54
12 54
12 54
12 54
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53

100
100
100
100
95
95
100
100
100
100
100
95
95
100
100
95
100
90
95
85
70
60
70
60

0.8
0
0.5
0.5
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

100
40
65
70
60
60
40
30
0
20
20
20
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

998
999
999
1000
1000
1001
1001
1001
1001
1001
1002
1002
1002
1003
1003
1004
1004
1005
1005
1005
1005
1005
1005
1006

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

10 50
10 50
10 50
10 49
10 49
9 49
9 48
9 47
8 47
8 46
8 46
8 46
8 46
7 45
7 45
7 45
7 45
8 46
9 47
9 48
9 49
9 49
9 49
9 47

6 43
6 43
5 40
5 42
5 40
6 42
6 42
6 42
5 40
4 39
4 40
4 40
4 40
4 38
4 38
4 38
4 39
5 41
6 43
7 44
7 45
8 46
7 45
7 44

21 39 6 11 24
21 39 6 11 24
22 40 6 11 25
21 39 6 11 24
19 36 5 10 22
20 37 5 10 23
16 29 5 8 18
15 27 4 8 17
11 21 4 6 13
16 29 5 8 18
18 33 5 9 21
16 29 5 8 18
13 24 4 7 15
14 26 4 7 16
12 23 4 6 14
15 27 4 8 17
15 27 4 8 17
16 29 5 8 18
15 28 4 8 17
13 24 4 7 15
11 20 4 6 12
9 16 3 4 10
9 17 3 5 11
9 16 3 4 10

3.8
3.8
3.9
3.9
3.9
3.7
3.6
3.5
3.5
3.4
3.3
3.2
3.1
3
3
3
2.9
2.8
2.7
2.7
2.6
2.6
2.5
2.4

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

Expert opinion

Low 997 hPa centered on the South-East of the Bay of Biscay moving at 13 knots to the North-West to be centered on the North of the Bay of Biscay.

For Royan-Pontaillac :
Warning moderate gale offshore.

We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.

Overcast skies. Light rain. In the evening, overcast skies.
Light showers. SSE force 4 in the middle of the day turning SW in the evening. Gusts reaching 27 knots in the evening. Slight sea becoming moderate in the evening. Low, long swell from WSW then moderate in the evening. Excellent visibility.

Tides at Royan

73

High tide 05h28 5.18m

Low tide 11h36 1.7m

73

High tide 17h51 4.95m

Low tide 23h48 1.79m

www.shom.fr - © SHOM 2025

Consult the tides for December

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Sun

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* +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 board sports area Royan-Pontaillac

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Royan

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