Weather Port de Saint-Gildas - Detailed bulletin - Free 15-day Marine forecasts

Île-d'Houat FRALongitude : -2°57’,48 W Latitude : 47°23’,52 N Altitude : 0m

Fri

19

-

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

Sat

20

-

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

Sun

21

-

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

Mon

22

-

- 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

-

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

Fri

26

-

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

Sat

27

-

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

Sun

28

-

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

Mon

29

-

- 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

Fri

03

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Friday 19 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

30

25

20

15

10

90

80

70

60

50

Sat 20

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

80° E E
95° E E
110° E ESE
125° SE ESE
140° SE SE
155° SE SSE
165° S SSE
175° S S
180° S S
185° S S
220° SW SW
225° SW SW
225° SW SW
235° SW SW
355° N N
215° SW SW
195° S SSW
170° S S
190° S SSW
195° S SSW
230° SW SW
250° W WSW
275° W W
225° SW SW

6 11 3 7 2
7 13 4 8 3
9 17 5 11 3
9 17 5 11 3
8 15 4 9 3
7 13 4 8 3
8 14 4 9 3
8 14 4 9 3
7 13 4 8 3
6 12 3 7 3
4 7 2 4 2
4 7 2 4 2
4 8 2 5 2
3 6 2 4 2
3 5 1 3 1
2 3 1 2 1
3 5 1 3 1
4 7 2 4 2
4 8 2 5 2
3 6 2 4 2
2 3 1 2 1
3 5 1 3 1
2 4 1 2 1
4 7 2 4 2

9 16 4 10 3
10 19 5 12 -
12 22 6 14 4
13 24 7 15 4
12 23 6 14 4
10 19 5 12 -
10 19 5 12 -
10 19 5 12 -
11 20 6 12 4
10 18 5 11 -
10 19 5 12 3
11 20 6 12 4
11 21 6 13 4
11 20 6 12 4
9 17 5 11 3
8 15 4 9 3
10 18 5 11 3
11 20 6 12 4
9 17 5 11 3
7 13 4 8 3
7 13 4 8 3
8 15 4 9 3
10 18 5 11 3
12 22 6 14 4

0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.5

1.3
1.2
1.2
1.2
1.1
1.2
1.2
1.2
1.2
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

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

275° W W
275° W W
280° W WNW
295° NW WNW
270° W W
255° W WSW
255° W WSW
260° W WSW
260° W WSW
250° W WSW
250° W WSW
250° W WSW
260° W W
260° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW

0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.6
0.5
0.5

9
9
9
8
8
9
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

150
150
150
150
150
150
150
150
140
140
140
140
140
140
140
140
140
140
140
130
130
120
120
120

4.4
4.0
3.2
2.4
1.7
1.4
1.5
1.9
2.6
3.4
4.2
4.6
4.7
4.4
3.6
2.7
1.8
1.2
1.1
1.4
2.1
2.9
3.7
4.4

18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
19 65
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 65
19 65
19 65
18 65

0
0
10
5
5
5
10
20
30
15
55
85
75
90
85
85
80
80
80
85
85
100
100
95

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

10
10
>20
>20
>20
>20
>20
>20
15
10
5
5
5
5
5
5
5
4
3
3
3
3
3
5

1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015

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

16 62
17 62
17 62
17 63
18 65
19 67
20 68
21 69
21 69
21 70
21 69
20 69
20 68
19 67
19 66
19 65
18 65
18 64
17 63
17 63
17 63
17 63
17 63
17 63

15 58
14 58
14 56
14 57
16 61
18 65
24 76
26 78
27 80
28 82
27 80
26 79
25 77
19 66
19 66
18 64
17 62
16 61
16 60
16 61
16 61
16 61
16 61
16 60

5 9 2 3 6
6 12 3 3 7
9 17 3 5 11
9 16 3 4 10
8 14 3 4 9
7 13 3 4 8
6 12 3 3 7
7 13 3 4 8
6 11 2 3 7
4 7 2 2 4
2 4 1 1 2
3 5 1 1 3
3 5 1 1 3
2 4 1 1 2
4 8 2 2 5
2 3 1 1 2
3 5 1 1 3
4 7 2 2 4
4 8 2 2 5
3 5 1 1 3
2 4 1 1 2
3 5 1 1 3
3 6 2 2 4
3 6 2 2 4

0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5

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

A southerly, moderate and mostly variable flow prevails over the whole area.

For Port de Saint-Gildas :
No gale warning.

We are 90% sure of the situation, because the clear patches could move in earlier than forecast.

Sunny despite some high cloud in the morning, sunny, progressively clouding over in the afternoon. No precipitation. In the evening, very cloudy.
No precipitation. SE force 3 turning SSW in the middle of the day then becoming force 2. Gusts reaching 13 knots in the morning. Slight sea. Low, fairly long swell from W. Good visibility becoming poor in the middle of the day then reduced by mist.

Tides at Port-Navalo

68

High tide 04h32 4.43m

Low tide 10h15 1.35m

74

High tide 16h47 4.74m

Low tide 22h46 1.06m

www.shom.fr - © SHOM 2025

Consult the tides for September

Fri

19

-

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

Sat

20

-

- 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

-

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

Wed

24

-

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

Thu

25

-

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

Fri

26

-

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

Sat

27

-

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

Sun

28

-

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

Mon

29

-

- 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

-

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

Fri

03

-

- 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 de Saint-Gildas

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Port-Navalo