Weather Cassy - Port de Lanton - Detailed bulletin - Free 15-day Marine forecasts

Lanton FRALon : -1°3’,402 W Lat : 44°42’,498 N Alt : 0m

Sat

07

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Sun

08

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Mon

09

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Tue

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Wed

11

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Thu

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Fri

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Sat

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Sun

15

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Mon

16

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Tue

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Wed

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Thu

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BULLETIN

(* established in local time)

Reliability 90%

No gale warning.

Saturday 7 mar

METEO CONSULT Run : 7/03 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

Offshore

Offshore wind

Offshore sea (m)

20

15

10

5

0

40

30

20

10

0

10

5

0

20

15

10

5

0

10

5

0

0.5

0

3

0

20

15

10

5

65

60

55

50

45

                                    
                                                                         Sun 8
                                                            
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                        Run : 7/03 00Z
                Mesh : 1km
                Updated, 4h ago
                Update in 2h

Sun 8

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

90° E E
105° E ESE
115° SE ESE
125° SE ESE
120° SE ESE
130° SE SE
265° W W
275° W W
270° W W
255° W WSW
250° W WSW
230° SW SW
220° SW SW
210° SW SSW
195° S SSW
190° S S
170° S S
140° SE SE
125° SE SE
105° E ESE
115° SE ESE
165° S SSE
170° S SSE
185° S S

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

16 29 8 18 5
17 31 9 19 5
16 30 8 19 5
11 21 6 13 4
11 20 6 12 4
8 14 4 9 3
9 17 5 11 3
10 18 5 11 3
7 13 4 8 3
5 10 3 6 2
5 9 3 6 2
6 12 3 7 3
6 11 3 7 -
6 11 3 7 2
6 11 3 7 2
4 8 2 5 2
4 8 2 5 2
4 8 2 5 2
4 8 2 5 2
4 8 2 5 2
4 7 2 4 2
6 11 3 7 2
6 11 3 7 2
7 13 4 8 3

0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3

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

290° W WNW
290° W WNW
290° W WNW
295° NW WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW

0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3

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

150
160
180
190
200
210
210
210
220
220
220
230
230
230
230
230
230
240
240
240
240
240
240
240

1.4
0.9
0.7
1.0
1.7
2.5
3.3
3.8
4.0
3.7
3.1
2.3
1.5
0.9
0.7
1.0
1.5
2.3
3.1
3.7
3.9
3.8
3.3
2.6

12 53
12 53
12 54
12 53
12 53
11 52
11 51
11 52
11 53
12 53
12 53
11 53
11 52
11 52
11 52
11 51
10 51
10 50
10 50
10 50
12 53
10 49
12 53
12 53

100
80
95
65
80
85
75
65
70
75
60
70
65
80
80
90
95
95
80
95
90
100
80
90

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
15
10
5
5
4
4
3
3
3
2
1
1
1
2
4
5
10

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

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

14 58
16 60
16 61
16 60
16 61
16 61
15 58
13 55
12 54
12 54
12 53
11 52
11 52
11 52
11 52
11 51
11 51
10 51
10 50
10 50
10 50
10 51
11 52
12 53

12 53
15 60
15 60
16 60
17 62
17 62
15 58
12 53
11 52
11 52
11 51
10 50
10 50
10 50
10 50
10 50
10 50
10 49
10 49
9 49
10 49
10 50
11 52
12 53

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

2.1
2.1
2
2
2
2
2
2
2
2
2
2.1
2.1
2.1
2.1
2.1
2.1
2.1
2.2
2.2
2.2
2.2
2.2
2.2

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

Expert opinion

A northerly, moderate and very variable flow prevails over the South-West and the North-East of the basin. Over the North-West and the South-East, it is southerly, strong and very variable.

For Cassy - Port de Lanton :
No gale warning.

The reliability of the situation is assessed at 90%.

Very cloudy skies to overcast. No precipitation. In the evening, good clear periods but lots of cloud, too.
No precipitation. ENE force 3 turning ESE in the middle of the day then W force 2. Gusts reaching 17 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from WNW. Excellent visibility becoming reduced by mist in the evening.

Tides at Arcachon

86

Low tide 01h32 0.57m

High tide 07h39 4.17m

81

Low tide 13h48 0.73m

High tide 19h53 4m

www.shom.fr - © SHOM 2026

Consult the tides for March

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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

Wed

18

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

Thu

19

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

Fri

20

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

Sat

21

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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 Cassy - Port de Lanton

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Arcachon

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