Weather Tharon - Detailed bulletin - Free 15-day Marine forecasts

Saint-Michel-Chef-Chef FRALongitude : -2°9’,93 W Latitude : 47°10’,068 N Altitude : 11m

Fri

01

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

Sat

02

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Sun

03

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

Mon

04

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

Tue

05

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

Wed

06

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

Thu

07

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Fri

08

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

Sat

09

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

Sun

10

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

Mon

11

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

Tue

12

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

Wed

13

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

Thu

14

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Fri

15

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BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Friday 1 august

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)

25

20

15

10

5

50

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

0.5

0

3

0

30

25

20

15

10

5

90

80

70

60

50

Sat 2

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

310° NW NW
320° NW NW
315° NW NW
300° NW WNW
300° NW WNW
295° NW WNW
285° W WNW
280° W W
285° W WNW
290° W WNW
305° NW NW
345° N NNW
25° NE NNE
20° N NNE
15° N NNE
15° N NNE
5° N N
350° N N
350° N N
355° N N
355° N N
355° N N
355° N N
360° N N

5 10 3 6 2
8 14 4 9 3
6 12 3 7 3
8 15 4 9 3
8 15 4 9 3
9 16 4 10 3
9 17 5 11 3
12 23 6 14 4
15 27 8 17 4
12 23 6 14 4
8 15 4 9 3
5 9 3 6 2
11 20 6 12 4
10 19 5 12 3
9 16 4 10 3
8 14 4 9 3
6 11 3 7 2
5 10 3 6 2
5 10 3 6 2
5 9 3 6 2
5 9 3 6 2
5 9 3 6 2
5 10 3 6 2
6 12 3 7 3

11 20 6 12 4
12 23 6 14 4
12 23 6 14 4
13 25 7 16 4
15 27 8 17 4
15 28 8 17 4
17 31 9 19 5
19 35 10 22 5
22 41 11 25 6
22 41 11 25 6
18 33 9 21 5
12 23 6 14 4
18 33 9 21 5
18 34 9 21 5
17 31 9 19 5
15 27 8 17 4
11 21 6 13 4
10 18 5 11 3
9 17 5 11 3
9 16 4 10 3
8 14 4 9 3
8 14 4 9 3
9 16 4 10 3
10 19 5 12 -

0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3

0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.7
0.6
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5

0.1
0.1
0.1
0.1
0.1
0.2
0.1
0.2
0.2
0.3
0.3
0.2
0.2
0.3
0.2
0.2
0.2
0.1
0.1
0.2
0.2
0.2
0.2
0.2

270° W W
270° W W
275° W W
270° W W
270° W W
270° W W
270° W W
270° W W
265° W W
220° SW SW
220° SW SW
265° W W
270° W W
270° W W
275° W W
275° W W
275° W W
275° W W
270° W W
265° W W
270° W W
270° W W
265° W W
265° W W

0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1

4
4
4
5
6
7
7
7
6
4
3
3
4
4
4
4
4
5
5
3
3
3
3
3

35
40
40
40
45
45
45
40
40
9
10
8
8
9
9
40
40
40
40
10
10
15
10
10

4.7
4.5
4.2
3.7
3.2
2.8
2.4
2.3
2.5
3.1
3.8
4.4
4.6
4.5
4.2
3.9
3.4
3.0
2.7
2.5
2.5
2.8
3.3
3.9

19 66
19 66
19 66
19 66
19 66
19 66
19 67
19 67
20 67
20 67
19 67
19 67
19 67
19 67
19 66
19 66
19 66
19 66
19 65
19 65
18 65
18 65
18 65
18 65

45
60
45
65
85
50
85
85
80
65
85
90
60
50
45
35
25
15
5
0
0
5
5
10

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

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

50
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1017
1017
1018
1019
1019
1019
1019
1019
1018
1018
1019
1019
1019

2
3
5
5
4
6
3
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1

19 66
20 68
21 69
22 71
22 71
22 72
22 72
22 72
22 71
22 71
21 70
21 70
20 68
19 65
17 63
16 62
16 60
15 59
14 58
14 57
13 55
12 54
13 56
16 60

17 63
23 73
25 77
27 80
27 80
27 80
27 81
26 78
23 74
22 71
22 71
22 72
19 65
15 59
14 58
14 56
13 56
13 55
12 54
12 53
11 52
10 51
12 53
15 60

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

0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.7
0.7
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.8
0.7
0.7
0.7
0.7

Forecasts established in local time
Last updated 9min ago | Next update in 3h
Caption

Expert opinion

A northerly and moderate flow prevails over the whole area.

For Tharon :
No gale warning.

The reliability of the situation is assessed at 90%.

Skies changeable to very cloudy. Some light showers in the morning, no precipitation in the afternoon. In the evening, good clear periods but lots of cloud, too.
No precipitation. NW force 3 becoming WNW force 4 in the middle of the day then NW. Gusts reaching 22 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, short swell from W. Good visibility becoming excellent in the middle of the day.

Tides at Pornic

47

Low tide 04h45 2.14m

High tide 09h44 4.68m

42

Low tide 17h03 2.33m

High tide 22h03 4.59m

www.shom.fr - © SHOM 2025

Consult the tides for August

Fri

01

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

Sat

02

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

Sun

03

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

Mon

04

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

Tue

05

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

Wed

06

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

Thu

07

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

Fri

08

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

Sat

09

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

Sun

10

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

Mon

11

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

Tue

12

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

Wed

13

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

Thu

14

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

Fri

15

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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 board sports area Tharon

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Pornic