Weather Port Saint-Jacques - Detailed bulletin - Free 15-day Marine forecasts

Sarzeau FRALongitude : -2°47’,8698 W Latitude : 47°29’,19 N Altitude : 2m

Sun

20

-

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

Mon

21

-

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

Tue

22

-

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

Wed

23

-

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

Thu

24

-

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

Fri

25

-

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

Sat

26

-

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

Sun

27

-

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

Mon

28

-

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

Tue

29

-

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

Wed

30

-

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

Thu

01

-

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

Fri

02

-

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

Sat

03

-

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

Sun

04

-

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

BULLETIN

(established in local time)

Reliability 80%

Wind alert - Warning strong breeze offshore.

Sunday 20 april

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

50

40

30

20

10

15

10

5

30

25

20

15

10

5

0

1

0.5

0

3

0

15

10

5

60

55

50

45

40

Mon 21

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

355° N N
355° N N
350° N N
350° N N
350° N N
0° N N
10° N N
355° N N
345° N NNW
340° N NNW
340° N NNW
340° N NNW
335° NW NNW
330° NW NNW
320° NW NW
315° NW NW
305° NW NW
310° NW NW
310° NW NW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW

15 27 8 17 4
15 27 8 17 4
15 27 8 17 4
15 28 8 17 4
14 26 7 16 4
13 24 7 15 4
12 23 6 14 4
11 21 6 13 4
11 21 6 13 4
11 20 6 12 4
11 20 6 12 4
10 18 5 11 3
10 19 5 12 3
10 18 5 11 3
10 18 5 11 3
10 18 5 11 3
11 20 6 12 4
12 22 6 14 4
12 22 6 14 4
11 21 6 13 4
13 24 7 15 4
12 23 6 14 4
11 21 6 13 4
10 19 5 12 3

23 42 12 26 6
23 43 12 27 6
23 42 12 26 6
24 44 12 27 6
22 41 11 25 6
23 42 12 26 6
21 38 11 24 5
19 35 10 22 5
18 33 9 21 5
18 33 9 21 5
17 32 9 20 5
18 33 9 21 5
17 32 9 20 5
16 29 8 18 5
16 29 8 18 5
15 28 8 17 4
15 28 8 17 -
18 33 9 21 5
18 33 9 21 5
17 32 9 20 5
18 34 9 21 5
19 36 10 22 5
18 33 9 21 5
17 32 9 20 5

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

1.6
1.6
1.5
1.5
1.4
1.4
1.4
1.3
1.3
1.3
1.3
1.3
1.2
1.2
1.2
1.3
1.3
1.2
1.2
1.2
1.3
1.3
1.3
1.4

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

220° SW SW
220° SW SW
220° SW SW
220° SW SW
220° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
225° SW SW
230° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
230° SW SW

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

9
9
8
8
8
8
9
10
10
10
10
10
10
10
10
10
10
10
9
9
10
9
9
8

120
110
110
100
100
110
140
160
160
160
160
160
160
160
140
130
130
140
140
140
130
130
120
80

2.0
2.3
2.8
3.3
3.6
3.7
3.6
3.4
3.1
2.7
2.4
2.2
2.2
2.4
2.7
3.1
3.5
3.7
3.8
3.7
3.5
3.0
2.6
2.3

12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54

100
100
100
100
95
95
95
100
100
90
100
100
100
100
100
100
100
100
100
95
70
95
95
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

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

25
0
30
30
20
0
0
0
0
0
0
20
35
25
25
0
0
20
35
25
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

999
998
998
999
999
1000
1000
1001
1001
1001
1002
1002
1002
1003
1003
1004
1005
1005
1006
1007
1008
1008
1008
1009

0
0
0
0
0
0
1
1
1
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0

11 52
11 52
11 52
11 52
12 53
13 55
13 56
14 56
14 57
14 57
14 57
14 58
14 57
14 57
14 57
13 56
13 55
12 54
12 53
12 53
11 52
11 51
10 51
10 51

6 43
6 43
6 43
6 43
8 46
10 50
12 53
13 55
14 57
14 57
13 55
14 57
11 52
11 51
11 51
10 50
9 48
8 47
8 46
8 46
7 44
6 43
6 43
7 44

19 35 5 10 22
19 35 5 10 22
21 38 5 11 24
19 36 5 10 22
20 37 5 10 23
17 31 5 9 19
16 29 5 8 18
15 28 4 8 17
15 27 4 8 17
15 28 4 8 17
14 26 4 7 16
13 25 4 7 16
12 23 4 6 14
11 21 4 6 13
13 24 4 7 15
15 27 4 8 17
14 26 4 7 16
17 32 5 9 20
19 36 5 10 22
19 36 5 10 22
18 34 5 9 21
18 33 5 9 21
18 34 5 9 21
18 33 5 9 21

1
1
1
1
1
1
1
1
1
1
1
0.9
0.8
0.8
0.8
0.8
0.8
0.8
0.9
0.9
0.9
0.9
1
0.9

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 1h ago | Next update in 2h
Caption

Expert opinion

Low 997 hPa centered on the center of France remaining almost stationary.

For Port Saint-Jacques :
Warning strong breeze offshore.

We are 80% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.

Very cloudy skies to overcast. Risk of some spots of rain in the morning, possibility of showers in late afternoon. In the evening, overcast skies.
Chance of light rain. N force 4 in the morning turning NW in the evening. Gusts reaching 24 knots in the morning. Slight sea. Low, fairly long swell from SW. Excellent visibility.

Tides at Port-Navalo

39

Low tide 04h15 1.95m

High tide 09h56 3.72m

34

Low tide 16h41 2.21m

High tide 23h04 3.84m

www.shom.fr - © SHOM 2025

Consult the tides for April

Sun

20

-

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

Mon

21

-

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

Tue

22

-

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

Wed

23

-

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

Thu

24

-

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

Fri

25

-

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

Sat

26

-

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

Sun

27

-

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

Mon

28

-

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

Tue

29

-

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

Wed

30

-

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

Thu

01

-

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

Fri

02

-

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

Sat

03

-

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

Sun

04

-

- 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 Port Saint-Jacques

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Port-Navalo