Weather La Roche-Velaine - Detailed bulletin - Free 15-day Marine forecasts

Arcachon FRALon : -1°9’,048 W Lat : 44°40’,302 N Alt : 0m

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Mon

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Thu

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Sun

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Mon

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Tue

21

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Wed

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Sat

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Sun

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BULLETIN

Reliability 85%

No gale warning.

No weather risk at the spot

Sunday 12 apr

METEO CONSULT Run : 12/04 00Z Mesh : 4km Updated, 3min ago Update in 12min

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

20

15

10

5

0

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

0.5

0

3

0

20

15

10

5

65

60

55

50

45

40

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

Mon 13

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

275° W W
280° W W
285° W WNW
280° W W
295° NW WNW
300° NW WNW
320° NW NW
345° N NNW
335° NW NNW
340° N NNW
330° NW NNW
340° N NNW
320° NW NW
330° NW NNW
335° NW NNW
320° NW NW
315° NW NW
305° NW NW
305° NW NW
305° NW NW
310° NW NW
310° NW NW
310° NW NW
315° NW NW

8 14 4 9 3
6 12 3 7 3
6 11 3 7 2
4 8 2 5 2
4 7 2 4 2
4 8 2 5 2
4 7 2 4 2
2 3 1 2 1
2 4 1 2 1
3 6 2 4 2
4 8 2 5 2
4 8 2 5 2
4 8 2 5 2
6 11 3 7 2
5 10 3 6 2
6 12 3 7 3
10 18 5 11 3
10 18 5 11 3
10 19 5 12 3
11 20 6 12 4
10 19 5 12 3
10 18 5 11 3
9 17 5 11 3
8 15 4 9 3

11 21 6 13 4
11 20 6 12 4
10 19 5 12 3
9 17 5 11 3
9 16 4 10 3
9 17 5 11 3
8 15 4 9 3
8 14 4 9 3
8 15 4 9 3
9 16 4 10 3
9 17 5 11 3
11 21 6 13 4
9 17 5 11 3
12 22 6 14 4
13 24 7 15 4
13 24 7 15 4
18 33 9 21 5
18 33 9 21 5
19 35 10 22 5
19 36 10 22 5
19 36 10 22 5
18 34 9 21 5
18 33 9 21 5
16 30 8 19 5

0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3

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

295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW

0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2

13
13
13
13
13
13
13
13
13
13
13
13
12
12
12
12
12
12
12
12
12
12
12
11

130
140
140
140
140
140
250
290
300
280
270
270
260
240
120
120
120
110
100
90
90
90
90
100

1.5
1.7
2.1
2.5
3.0
3.3
3.4
3.3
2.9
2.4
1.8
1.4
1.2
1.3
1.6
2.1
2.7
3.1
3.4
3.5
3.2
2.7
2.1
1.6

15 58
15 58
15 58
15 58
15 58
15 58
15 58
14 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 59
15 59

5
5
5
80
55
50
85
70
75
50
45
40
60
70
60
35
35
30
30
20
25
30
25
20

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

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

0
0
20
20
25
40
40
55
50
45
35
35
25
20
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
15
15
10
15
>20
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

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

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
4
4
4
4
2
1
0
0

10 50
10 50
10 50
11 51
10 51
10 50
10 50
10 50
10 49
9 49
10 49
10 49
11 51
12 53
12 53
12 54
13 55
13 56
13 56
14 56
13 56
13 56
13 55
12 54

7 45
8 46
8 47
9 49
9 48
8 47
9 47
9 49
9 48
8 47
8 46
8 47
10 51
12 53
14 56
15 60
16 60
16 62
16 62
16 61
15 60
14 57
12 54
11 51

Forecasts established in local time
Caption Glossary

Expert opinion

For La Roche-Velaine :
No gale warning.

The reliability of the situation is assessed at 85%.

In the evening, good clear periods but lots of cloud, too.
Chance of light rain. W wind force 3. Gusts reaching 12 knots in the evening. Smooth sea. Low, long swell from WNW. Excellent visibility.

semaphore stations

Station Cap-Ferret located 9 km from La Roche-Velaine

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
21h	280	14	27	10.9	-	0
20h	290	16	25	12.2	-	7
19h	260	17	28	13.2	-	0

observation.semaphores_link

Météo France - RADOME

observation.semaphore_link

Tides at Arcachon

29

High tide 01h53 3.18m

Low tide 08h11 1.5m

35

High tide 14h43 3.16m

Low tide 20h39 1.51m

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

Consult the tides for April

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Sun

12

-

- 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

Sat

18

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

Sun

19

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

Mon

20

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

Tue

21

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

Wed

22

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

Thu

23

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

Fri

24

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

Sat

25

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

Sun

26

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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 La Roche-Velaine

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion

semaphore stations

Tides at Arcachon

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