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

Sarzeau FRALon : -2°47’,8698 W Lat : 47°29’,19 N Alt : 2m

Thu

29

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Fri

30

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Sat

31

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Sun

01

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Mon

02

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Tue

03

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Wed

04

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

Thu

05

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Fri

06

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Sat

07

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Sun

08

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

Mon

09

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

Tue

10

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Wed

11

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Thu

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BULLETIN

(* established in local time)

Reliability 80%

Wind alert - Warning strong breeze offshore.

Thursday 29 jan

METEO CONSULT Run : 29/01 00Z Mesh : 1km Updated, 48min ago Update in 5h

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)

50

40

30

20

10

80

70

60

50

40

30

20

25

20

15

10

5

50

40

30

20

10

5

0

5

0

3

0

15

10

5

0

55

50

45

40

35

                                    
                                                                         Fri 30
                                                            
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                        Run : 29/01 00Z
                Mesh : 1km
                Updated, 48min ago
                Update in 5h

Fri 30

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

205° SW SSW
230° SW SW
245° SW WSW
250° W WSW
255° W WSW
245° SW WSW
250° W WSW
255° W WSW
265° W W
265° W W
265° W W
255° W WSW
245° SW WSW
235° SW SW
225° SW SW
215° SW SW
200° S SSW
205° SW SSW
220° SW SW
230° SW SW
240° SW WSW
240° SW WSW
245° SW WSW
255° W WSW

12 23 6 14 4
13 24 7 15 4
13 25 7 16 4
15 27 8 17 4
15 28 8 17 4
15 27 8 17 4
15 28 8 17 4
15 27 8 17 4
16 30 8 19 5
16 30 8 19 5
17 32 9 20 5
16 29 8 18 5
15 27 8 17 4
15 27 8 17 4
15 28 8 17 4
15 28 8 17 4
18 34 9 21 5
21 39 11 24 6
21 39 11 24 6
21 39 11 24 6
22 41 11 25 6
23 42 12 26 6
21 39 11 24 6
18 34 9 21 5

23 43 12 27 6
26 48 13 30 6
27 50 14 31 7
26 48 13 30 6
29 53 15 33 7
27 50 14 31 7
26 49 14 30 6
26 48 13 30 6
30 55 15 34 7
27 50 14 31 7
29 53 15 33 7
29 54 15 34 7
29 53 15 33 7
28 52 14 32 7
28 51 14 32 7
26 49 14 30 6
32 60 17 37 7
35 65 18 40 8
39 73 20 45 8
40 74 21 46 8
39 73 20 45 8
38 71 20 44 8
37 69 19 43 8
37 68 19 42 8

1.5
1.5
1.5
1.5
1.5
1.4
1.4
1.4
1.5
1.6
1.8
1.8
1.9
2
2.1
2.2
2.2
2.1
2
1.9
2
2.1
2.4
2.6

0.5
0.5
0.6
0.6
0.7
0.7
0.6
0.7
0.7
0.8
0.9
0.9
1
0.8
1
1.3
1.2
1.2
1
0.9
0.7
0.8
1
0.7

205° SW SSW
210° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
200° S SSW
200° S SSW
255° W WSW
255° W WSW
185° S S
195° S SSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW
200° S SSW
210° SW SSW

1.5
1.4
1.3
1.3
1.2
1.2
1.2
1.2
1.3
1.4
1.5
1.6
1.5
1.6
1.4
1.4
1.5
1.5
1.5
1.5
1.7
1.8
2.1
2.5

8
10
10
11
11
10
10
10
10
11
11
11
12
13
11
12
8
9
9
15
14
14
14
15

250
240
230
210
190
170
170
170
170
180
190
200
220
240
270
290
300
300
180
180
250
290
340
350

1.8
1.7
1.8
2.2
2.8
3.4
3.9
4.3
4.4
4.2
3.6
2.8
2.0
1.5
1.5
1.7
2.2
2.9
3.6
4.1
4.4
4.4
4.0
3.2

9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 49
9 49
9 49
9 49

25
15
100
100
85
85
40
60
85
40
35
85
80
85
60
80
100
100
90
80
75
85
60
80

0.8
0.4
0.8
0.5
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
1.9
0.4
0.1
0
0
0
0

-
-
-
-
-
-
-

100
100
75
70
60
55
35
20
0
0
0
0
0
20
20
25
40
60
65
50
30
0
0
25

0
0
0
0
0
0
0
0
0
0
0
10
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

991
991
991
991
992
992
992
993
994
994
995
995
995
995
995
994
993
992
991
990
990
990
990
991

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

10 50
10 50
10 50
10 50
10 49
10 49
10 49
10 49
10 49
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 51
11 51
11 51
11 52
11 52
11 51
10 50
9 48

6 42
6 42
6 42
5 41
5 40
5 40
5 40
5 40
4 39
5 40
4 40
5 41
5 41
5 42
5 41
6 42
5 41
5 41
6 43
6 43
6 43
6 42
4 40
3 38

15 28 4 8 17
14 26 4 7 16
16 29 5 8 18
18 34 5 9 21
18 33 5 9 21
19 35 5 10 22
17 32 5 9 20
20 37 5 10 23
21 39 6 11 24
22 40 6 11 25
21 38 5 11 24
19 36 5 10 22
19 35 5 10 22
19 36 5 10 22
18 34 5 9 21
21 39 6 11 24
23 43 6 12 27
25 46 6 13 29
26 49 6 14 30
28 51 7 14 32
28 51 7 14 32
25 46 6 13 29
24 45 6 13 28
19 35 5 10 22

1.3
1.2
1.2
1.2
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.8
1.8
1.8
1.8
1.8
1.9
1.9
2
2.1
2.2
2.3
2.4
2.5

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 25min ago | Next update in 3h
Caption

Expert opinion

A southeasterly, very strong and mostly variable flow prevails over the North of the basin. Over the South, a westerly gale is raging at sea.

For Port Saint-Jacques :
Warning strong breeze offshore.

The reliability of the situation is assessed at 80%.

In the evening, good clear periods but cloud building.
Showers. SW wind force 4. Gusts reaching 29 knots in the evening. Moderate sea. Low, fairly long swell from SSW. Excellent visibility.

Tides at Port-Navalo

49

High tide 01h47 4.17m

Low tide 07h27 1.71m

52

High tide 14h26 4.23m

Low tide 20h00 1.65m

www.shom.fr - © SHOM 2026

Consult the tides for January

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Thu

29

-

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

Fri

30

-

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

Sat

31

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

Sun

01

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

Mon

02

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

Tue

03

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

Wed

04

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

Thu

05

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

Fri

06

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

Sat

07

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

Sun

08

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

Mon

09

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

Tue

10

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

Wed

11

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

Thu

12

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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 Port Saint-Jacques

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Port-Navalo

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