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

Tue

03

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Wed

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Thu

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Fri

06

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Sat

07

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Sun

08

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Mon

09

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Tue

10

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Wed

11

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Thu

12

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Fri

13

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Sat

14

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Sun

15

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Mon

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Tue

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BULLETIN

(* established in local time)

Reliability 90%

No gale warning.

Tuesday 3 mar

METEO CONSULT Run : 3/03 00Z Mesh : 1km Updated, 4h ago Update in 2h

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

15

10

5

0

30

20

10

0

10

5

0

20

15

10

5

0

5

0

2

1.5

1

0.5

3

0

20

15

10

5

70

60

50

40

                                    
                                                                         Wed 4
                                                            
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                        Run : 3/03 00Z
                Mesh : 1km
                Updated, 4h ago
                Update in 2h

Wed 4

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

85° E E
85° E E
80° E ENE
85° E E
85° E E
80° E E
80° E E
85° E E
90° E E
85° E E
80° E E
80° E ENE
80° E ENE
75° E ENE
75° E ENE
80° E E
85° E E
100° E E
95° E E
100° E ESE
120° SE ESE
105° E ESE
100° E ESE
125° SE ESE

5 10 3 6 2
3 5 1 3 1
6 11 3 7 2
8 15 4 9 3
9 16 4 10 3
9 17 5 11 3
10 18 5 11 3
10 18 5 11 3
9 16 4 10 3
9 16 4 10 3
9 16 4 10 3
9 17 5 11 3
9 17 5 11 3
9 16 4 10 3
9 17 5 11 3
9 17 5 11 3
9 17 5 11 3
10 18 5 11 3
9 16 4 10 3
6 12 3 7 3
4 8 2 5 2
3 5 1 3 1
2 3 1 2 1
1 1 0 1 1

7 13 4 8 3
5 9 3 6 2
8 14 4 9 3
11 21 6 13 4
11 21 6 13 4
12 22 6 14 4
12 23 6 14 4
13 24 7 15 4
12 23 6 14 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
12 23 6 14 4
13 24 7 15 4
12 23 6 14 4
12 23 6 14 4
12 23 6 14 4
13 24 7 15 4
13 24 7 15 4
11 20 6 12 4
8 15 4 9 3
5 10 3 6 2
3 6 2 4 2
3 6 2 4 2

1.9
1.9
1.8
1.7
1.6
1.5
1.5
1.4
1.4
1.4
1.4
1.3
1.3
1.2
1.2
1.1
1.1
1
1
1
1
1
0.9
0.9

0.1
0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.1
0.1
0.1
0
0
0

260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
260° W W
265° W W
260° W W
265° W W

1.9
1.9
1.8
1.7
1.6
1.5
1.5
1.4
1.4
1.4
1.4
1.3
1.3
1.2
1.2
1.1
1.0
1.0
1.0
1.0
1.0
1.0
0.9
0.9

12
12
12
12
12
12
12
12
12
12
12
11
11
11
11
11
10
10
10
10
10
10
10
10

280
270
260
250
240
240
230
230
250
240
240
230
220
210
200
190
180
170
170
170
180
180
180
180

5.0
4.2
3.1
2.0
1.1
0.7
0.8
1.7
2.9
4.3
5.2
5.6
5.4
4.6
3.5
2.4
1.4
0.7
0.6
1.2
2.4
3.7
4.8
5.4

10 49
10 49
10 49
9 49
9 48
9 48
9 48
9 48
9 47
9 48
9 49
10 49
9 49
9 49
9 49
9 48
9 48
9 48
9 48
9 48
9 49
10 50
10 51
10 51

0
5
0
5
0
0
0
0
0
5
5
10
15
20
30
40
40
35
35
35
5
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
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
10
10
10
15
15

1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1022
1022
1022
1021
1021
1020
1019

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

15 60
12 53
13 55
13 55
12 54
12 54
12 53
12 53
11 52
11 52
11 51
10 51
10 49
9 49
9 48
9 48
9 48
10 49
10 51
11 52
12 53
12 54
13 55
13 55

14 56
11 51
11 51
10 50
9 49
9 48
8 47
8 47
8 47
8 46
8 46
7 45
6 44
6 43
6 42
6 44
8 46
10 49
12 53
14 57
15 59
16 60
16 61
15 59

Forecasts established in local time
Last updated 2h ago | Next update in 1h
Caption

Expert opinion

For Les portes de bassin :
No gale warning.

We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.

Lots of good clear periods. No precipitation. In the evening, clear skies.
E force 2 in the middle of the day becoming force 3 in the evening. Gusts reaching 12 knots in the evening. Moderate sea. Moderate, long swell from WSW. Excellent visibility becoming excellent in the evening.

Tides at Le Croisic

94

High tide 04h31 5.52m

Low tide 11h03 0.66m

97

High tide 16h49 5.37m

Low tide 23h17 0.65m

www.shom.fr - © SHOM 2026

Consult the tides for March

Go further

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

Fri

13

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

Sat

14

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

Sun

15

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

Mon

16

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

Tue

17

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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

Tides at Le Croisic

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