Weather Les portes de bassin - Detailed bulletin - Free 15-day Marine forecasts

Batz-sur-Mer FRALon : -2°30’,291 W Lat : 47°12’,066 N Alt : 0m

Sat

06

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

Sun

07

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Mon

08

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

Tue

09

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

Wed

10

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

Thu

11

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Fri

12

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

Sat

13

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Sun

14

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Mon

15

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

Tue

16

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Wed

17

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Thu

18

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Fri

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Sat

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BULLETIN

Reliability 85%

Warning strong breeze.

Marine wind risk

Saturday 6 jun

METEO CONSULT Run : 5/06 00Z Mesh : 1km Updated, 3h ago Update in 3h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

legend.title.wave_height

Total sea (m)

legend.title.wind_sea

Wind (m)

legend.title.swell

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

40

30

20

10

0

70

60

50

40

30

20

10

20

15

10

5

0

40

30

20

10

5

0

5

0

3

0

20

15

10

5

65

60

55

50

45

                                    
                                                                         Sun 7
                                                            
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                        Run : 5/06 00Z
                Mesh : 1km
                Updated, 3h ago
                Update in 3h

Sun 7

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

205° SW SSW
230° SW SW
260° W W
265° W W
265° W W
265° W W
265° W W
265° W W
270° W W
265° W W
270° W W
270° W W
270° W W
275° W W
275° W W
275° W W
280° W W
280° W W
280° W W
280° W W
280° W W
270° W W
265° W W
250° W WSW

22 41 11 25 6
22 41 11 25 6
22 41 11 25 6
22 41 11 25 6
22 41 11 25 6
23 43 12 27 6
23 43 12 27 6
23 43 12 27 6
22 40 11 25 6
22 40 11 25 6
21 39 11 24 6
19 36 10 22 5
19 36 10 22 5
19 35 10 22 5
18 34 9 21 5
18 33 9 21 5
16 29 8 18 5
15 28 8 17 4
14 26 7 16 4
13 24 7 15 4
11 21 6 13 4
10 18 5 11 3
9 17 5 11 3
9 16 4 10 3

33 62 17 39 8
33 61 17 38 7
32 60 17 37 7
32 60 17 37 7
32 59 16 37 7
34 63 18 39 8
33 62 17 39 8
34 63 18 39 8
33 61 17 38 7
31 58 16 36 7
30 56 16 35 7
29 54 15 34 7
28 52 14 32 7
28 51 14 32 7
27 50 14 31 7
27 50 14 31 7
25 46 13 29 6
22 41 11 25 6
21 39 11 24 6
20 37 10 23 5
18 34 9 21 5
16 30 8 19 5
15 27 8 17 4
13 25 7 16 4

2.3
2.4
2.4
2.5
2.5
2.5
2.5
2.5
2.4
2.4
2.4
2.4
2.4
2.5
2.5
2.5
2.4
2.3
2.2
2.1
2
1.9
1.8
1.9

2.2
2.3
2.3
2.3
2.5
2.2
2.2
2.1
2
1.9
1.9
1.7
1.7
1.8
1.8
1.1
1.3
0.9
0.9
0.8
0.5
0.2
0.1
0.1

215° SW SW
195° S SSW
200° S SSW
205° SW SSW
215° SW SW
295° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
225° SW SW
160° S SSE
165° S SSE
225° SW SW
235° SW SW
240° SW WSW
255° W WSW
255° W WSW
260° W W
260° W W
260° W W
265° W W
265° W W
265° W W
255° W WSW

0.5
0.6
0.6
0.7
0.2
1.0
0.9
1.0
1.1
1.1
1.2
1.3
1.4
1.5
1.6
2.2
1.9
2.0
2.0
1.9
1.9
1.9
1.8
1.9

7
5
6
6
6
7
7
8
8
8
10
10
10
10
11
11
11
11
11
11
10
10
10
10

90
110
120
130
130
130
130
140
140
150
160
170
180
190
200
200
200
200
190
180
180
180
180
150

3.0
3.7
4.2
4.3
4.2
3.8
3.2
2.7
2.3
2.0
2.0
2.4
3.0
3.6
4.2
4.5
4.5
4.2
3.6
3.0
2.4
2.0
1.9
2.0

16 60
16 60
16 60
15 60
15 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60

100
95
65
35
55
50
20
45
55
55
40
45
50
30
30
65
60
50
35
30
20
30
65
70

0.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

100
45
35
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

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1010
1010
1011
1012
1013
1014
1015
1016
1017
1018
1018
1019
1019
1020
1020
1021
1022
1022
1023
1023
1023
1023
1023
1023

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

17 62
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 60
16 61
16 61
16 61
16 61
16 61
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60

10 50
10 49
10 50
11 51
12 54
13 56
15 58
15 59
16 61
16 60
17 62
16 60
14 57
13 56
12 54
11 52
11 51
11 51
11 52
11 52
12 53
12 54
13 55
13 55

Forecasts established in local time
Caption Glossary

Expert opinion

For Les portes de bassin :
Warning strong breeze.

The reliability of the situation is assessed at 85%.

Bright spells increasing during the morning, cloud and sun in the afternoon. Light showers progressively dying out in the morning, no precipitation in the afternoon. In the evening, cloudy spells, sometimes dense.
No precipitation. W force 6 in the morning becoming force 5 in the evening. Gusts reaching 34 knots until the middle of the day. Rough sea. Low, short swell from SW then moderate, fairly long swell in the evening. Excellent visibility.

semaphore stations

Station Pte De Chemoulin located 16 km from Les portes de bassin

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
06h	220	53	73	-	-	0
05h	200	48	66	-	-	9
04h	200	44	60	-	-	0

Nearby signal stations

Météo France - RADOME

Signal station weather

Tides at Le Croisic

54

Low tide 03h13 1.76m

High tide 08h50 4.33m

52

Low tide 15h28 1.99m

High tide 21h25 4.52m

www.shom.fr - © SHOM 2026 - Local times

Consult the tides for June

Go further

Sat

06

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

Sun

07

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

Mon

08

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

Tue

09

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

Wed

10

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

Thu

11

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

Fri

12

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

Sat

13

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

Sun

14

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

Mon

15

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

Tue

16

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

Wed

17

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

Thu

18

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

Fri

19

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

Sat

20

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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 diving spot Les portes de bassin

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion

semaphore stations

Tides at Le Croisic

Go further