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

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

Weather Risk Briefing

Fri

03

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Sat

04

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Sun

05

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Mon

06

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Tue

07

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Wed

08

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Thu

09

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Fri

10

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Sat

11

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Sun

12

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Mon

13

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Tue

14

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Wed

15

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Thu

16

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Fri

17

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BULLETIN

Reliability 75%

No gale warning.

No weather risk at the spot

Friday 3 jul

METEO CONSULT Run : 3/07 21Z Mesh : 4km Updated, 14min ago Update in 1min

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.swell

Swell height (m)

Weather

Rain (mm) (mm)

Precipitation:

Amount of precipitation (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

10

5

0

20

15

10

5

10

5

0

15

10

5

0

3.5

3

2.5

2

0.5

0

3

0

25

20

15

75

70

65

60

                    00h00
                    00h00
                
                    05
                    00h05
                
                    10
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                    15
                    00h15
                
                    20
                    00h20
                
                    25
                    00h25
                
                    30
                    00h30
                
                    35
                    00h35
                
                    40
                    00h40
                
                    45
                    00h45
                
                    50
                    00h50
                
                    55
                    00h55
                
                    01h00
                    01h00
                
                    05
                    01h05
                
                    10
                    01h10
                
                    15
                    01h15
                
                    20
                    01h20
                
                    25
                    01h25
                
                    30
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                    35
                    01h35
                
                    40
                    01h40
                
                    45
                    01h45
                
                    50
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                    55
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                        Run : 3/07 21Z
                Mesh : 4km
                Updated, 14min ago
                Update in 1min

00h00 00h00
05 00h05
10 00h10
15 00h15
20 00h20
25 00h25
30 00h30
35 00h35
40 00h40
45 00h45
50 00h50
55 00h55
01h00 01h00
05 01h05
10 01h10
15 01h15
20 01h20
25 01h25
30 01h30
35 01h35
40 01h40
45 01h45
50 01h50
55 01h55

295° NW WNW
285° W WNW
280° W W
270° W W
265° W W
255° W WSW
250° W WSW
240° SW WSW
230° SW SW
225° SW SW
215° SW SW
210° SW SSW
200° S SSW
195° S SSW
185° S S
180° S S
170° S S
160° S SSE
155° SE SSE
145° SE SSE
140° SE SE
130° SE SE
125° SE SE
115° SE ESE

4 8 2 5 2
4 8 2 5 2
4 7 2 4 2
4 7 2 4 2
4 7 2 4 2
4 7 2 4 2
4 7 2 4 2
4 7 2 4 2
4 7 2 4 2
4 7 2 4 2
4 7 2 4 2
4 7 2 4 2
4 7 2 4 2
4 7 2 4 2
3 6 2 4 2
3 6 2 4 2
3 6 2 4 2
3 6 2 4 2
3 6 2 4 2
3 6 2 4 2
3 6 2 4 2
3 6 2 4 2
3 6 2 4 2
3 6 2 4 2

9 17 5 11 3
9 16 4 10 3
9 16 4 10 3
9 16 4 10 3
9 16 4 10 3
9 16 4 10 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
7 13 4 8 3
7 13 4 8 3
7 13 4 8 3
7 13 4 8 3
7 13 4 8 3
6 12 3 7 3
6 12 3 7 3

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
0.1
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
0.1
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
0.1
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
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 69
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 67
20 67
20 67
20 67
20 67
19 67
19 67
19 67
19 67
19 66
19 66
19 66
19 66
19 66
19 66

22 72
22 72
22 71
22 71
22 71
22 71
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption Glossary

Expert opinion

Weather Risk Briefing

A northeasterly, strong and very variable flow prevails over the South of the basin. Over the North, it is southwesterly, moderate and very variable.

For Cassy - Port de Lanton :
No gale warning.

We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.

In the evening, clear skies.
NW wind force 3. Gusts reaching 13 knots in the evening. Smooth sea. Low, short swell from NW. Excellent visibility.

semaphore stations

Station Cap-Ferret located 17 km from Cassy - Port de Lanton

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
23h	350	13	20	21.3	-	8
22h	0	12	28	21.9	-	0
21h	350	17	29	22.7	-	0

Nearby signal stations

Météo France - RADOME

Signal station weather

Tides at Arcachon

72

Low tide 02h11 0.73m

High tide 08h21 3.76m

71

Low tide 14h23 0.85m

High tide 20h38 3.96m

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

Consult the tides for July

Go further

Fri

03

-

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

Sat

04

-

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

Sun

05

-

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

Mon

06

-

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

Tue

07

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

Wed

08

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

Thu

09

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

Fri

10

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

Sat

11

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

Sun

12

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

Mon

13

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

Tue

14

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

Wed

15

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

Thu

16

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

Fri

17

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

Weather port Cassy - Port de Lanton

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion

semaphore stations

Tides at Arcachon

Go further