Weather beach Plage des Dunes de la Slack

Ambleteuse (62930)Lon : 1°36’,3498 E Lat : 50°47’,766 N Alt : 0m
thumbnail video thumbnail video
Weather Risk Briefing
Sat
29
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Sun
30
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Mon
31
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Tue
01
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Wed
02
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Thu
03
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Fri
04
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Sat
05
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Sun
06
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Mon
07
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Tue
08
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Wed
09
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Thu
10
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Fri
11
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Sat
12
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph

BULLETIN

Reliability 80%
Saturday 29 august Saturday 29 aug
METEO CONSULT Run : 29/08 00Z Mesh : 1km Updated, 1h ago Update in 2h

Wind

Average winds Average winds
Gusts
10m above ground level:
Direction
Speed
Gusts
Under storms

Waves

Total sea (m) (m)
Swell height 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 Amount of precipitation (mm)
Type of precipitation Type of precipitation
Risks:
Precipitation risk Precipitation risk (%)
Storm risk. (%)
Brightness:
Visibility (km)
Pressure (hPa)
UV

Temperature

Air temp Air temp
Perceived temp
Air temp
Perceived temp

Offshore

Offshore wind
Offshore sea (m)
50
40
30
20
10
90
80
70
60
50
40
30
20
25
20
15
10
5
60
50
40
30
20
10
10
5
0
5
0
3
0
25
20
15
10
70
65
60
55
50
  • Sun 30
  • 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 : 29/08 00Z Mesh : 1km Updated, 1h ago Update in 2h
  • Sun 30
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 225° SW SW
  • 215° SW SW
  • 205° SW SSW
  • 200° S SSW
  • 195° S SSW
  • 195° S SSW
  • 195° S SSW
  • 190° S S
  • 175° S S
  • 175° S S
  • 190° S S
  • 195° S SSW
  • 215° SW SW
  • 225° SW SW
  • 225° SW SW
  • 230° SW SW
  • 235° SW SW
  • 235° SW WSW
  • 240° SW WSW
  • 245° SW WSW
  • 250° W WSW
  • 250° W WSW
  • 255° W WSW
  • 255° W WSW
  • 18 33 9 21 5
  • 16 30 8 19 5
  • 15 27 8 17 4
  • 13 24 7 15 4
  • 13 24 7 15 4
  • 15 27 8 17 4
  • 15 27 8 17 4
  • 15 27 8 17 4
  • 15 27 8 17 4
  • 16 29 8 18 5
  • 18 34 9 21 5
  • 19 36 10 22 5
  • 23 42 12 26 6
  • 24 44 12 27 6
  • 26 49 14 30 6
  • 28 52 14 32 7
  • 28 52 14 32 7
  • 28 52 14 32 7
  • 27 50 14 31 7
  • 26 49 14 30 6
  • 25 47 13 29 6
  • 24 45 13 28 6
  • 23 43 12 27 6
  • 22 40 11 25 6
  • 30 56 16 35 7
  • 28 51 14 32 7
  • 25 46 13 29 6
  • 22 41 11 25 6
  • 22 40 11 25 6
  • 23 43 12 27 6
  • 25 46 13 29 6
  • 25 47 13 29 6
  • 26 48 13 30 6
  • 26 49 14 30 6
  • 32 60 17 37 7
  • 34 63 18 39 8
  • 39 73 20 45 8
  • 40 74 21 46 8
  • 43 80 22 50 9
  • 47 87 24 54 9
  • 48 88 24 55 9
  • 47 87 24 54 9
  • 45 84 23 52 9
  • 45 83 23 52 9
  • 43 80 22 50 9
  • 42 77 21 48 9
  • 39 73 20 45 8
  • 37 68 19 42 8
  • - - - - -
  • - - - - -
  • - - - - -
  • - - - - -
  • - - - - -
  • - - - - -
  • - - - - -
  • - - - - -
  • - - - - -
  • - - - - -
  • >35 >70 >19 >40 >8
  • >40 >75 >21 >45 >9
  • >40 >75 >21 >45 >9
  • >40 >80 >23 >50 >9
  • >45 >85 >24 >55 >9
  • - - - - -
  • - - - - -
  • - - - - -
  • - - - - -
  • - - - - -
  • - - - - -
  • - - - - -
  • - - - - -
  • - - - - -
  • 1.6
  • 1.4
  • 1.3
  • 1.2
  • 1.1
  • 1.1
  • 1.1
  • 0.9
  • 0.9
  • 1.3
  • 1.1
  • 1.4
  • 1.7
  • 2.1
  • 2.6
  • 2.9
  • 3
  • 2.9
  • 2.6
  • 2.6
  • 2.8
  • 2.8
  • 2.7
  • 2.6
  • 1.5
  • 1.1
  • 1
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.7
  • 0.6
  • 0.9
  • 1.1
  • 1.3
  • 1.7
  • 2.1
  • 2.6
  • 2.9
  • 3
  • 2.9
  • 2.6
  • 2.5
  • 2
  • 2
  • 2
  • 2.6
  • 280° W W
  • 265° W W
  • 260° W WSW
  • 260° W WSW
  • 255° W WSW
  • 260° W W
  • 260° W W
  • 255° W WSW
  • 250° W WSW
  • 255° W WSW
  • 160° S SSE
  • 270° W W
  • 280° W W
  • 5° N N
  • 10° N N
  • 5° N N
  • 5° N N
  • 0° N N
  • 335° NW NNW
  • 325° NW NNW
  • 230° SW SW
  • 220° SW SW
  • 220° SW SW
  • 235° SW SW
  • 0.3
  • 0.5
  • 0.5
  • 0.5
  • 0.4
  • 0.4
  • 0.4
  • 0.3
  • 0.5
  • 0.1
  • 0.4
  • 0.3
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • <0.1
  • 0.1
  • 0.1
  • <0.1
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 5
  • 6
  • 6
  • 6
  • 5
  • 5
  • 5
  • 6
  • 7
  • 7
  • 8
  • 9
  • 9
  • 9
  • 8
  • 8
  • 60
  • 50
  • 50
  • 50
  • 45
  • 45
  • 45
  • 45
  • 40
  • 35
  • 45
  • 50
  • 60
  • 60
  • 70
  • 90
  • 100
  • 100
  • 100
  • 100
  • 90
  • 90
  • 80
  • 70
  • 3.7
  • 2.4
  • 1.6
  • 1.4
  • 2.5
  • 4.5
  • 6.7
  • 8.3
  • 8.8
  • 8.3
  • 7.2
  • 5.7
  • 4.1
  • 2.7
  • 1.8
  • 1.4
  • 2.1
  • 4.0
  • 6.3
  • 8.1
  • 8.8
  • 8.5
  • 7.5
  • 6.1
  • 21 70
  • 21 70
  • 21 70
  • 21 70
  • 21 70
  • 21 70
  • 21 70
  • 21 70
  • 21 70
  • 21 70
  • 21 69
  • 21 69
  • 21 69
  • 21 69
  • 21 69
  • 21 69
  • 21 69
  • 21 69
  • 21 69
  • 21 69
  • 21 69
  • 21 69
  • 21 69
  • 21 69
  • 0
  • 45
  • 70
  • 75
  • 85
  • 100
  • 100
  • 100
  • 100
  • 100
  • 95
  • 90
  • 85
  • 70
  • 85
  • 95
  • 90
  • 90
  • 95
  • 95
  • 95
  • 85
  • 80
  • 85
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0.2
  • 0.2
  • 0.2
  • 0.5
  • 0.2
  • 0.6
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.2
  • 0.2
  • 0.1
  • 0.4
  • 0.4
  • 0.3
  • 0
  • -
  • -
  • 0
  • 30
  • 30
  • 0
  • 30
  • 65
  • 90
  • 90
  • 90
  • 90
  • 90
  • 80
  • 70
  • 70
  • 65
  • 70
  • 70
  • 80
  • 80
  • 80
  • 65
  • 50
  • 50
  • 30
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 40
  • 40
  • 40
  • 40
  • 40
  • 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
  • 1010
  • 1010
  • 1010
  • 1009
  • 1009
  • 1008
  • 1008
  • 1007
  • 1006
  • 1005
  • 1005
  • 1005
  • 1004
  • 1004
  • 1005
  • 1005
  • 1006
  • 1007
  • 1007
  • 1008
  • 1008
  • 1009
  • 0
  • 0
  • 0
  • 1
  • 1
  • 1
  • 2
  • 2
  • 1
  • 1
  • 1
  • 1
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 19 66
  • 19 65
  • 18 65
  • 18 65
  • 18 65
  • 19 65
  • 19 65
  • 19 66
  • 19 65
  • 19 65
  • 19 67
  • 21 69
  • 20 69
  • 21 69
  • 20 68
  • 19 67
  • 19 67
  • 19 66
  • 19 66
  • 19 67
  • 19 66
  • 19 66
  • 19 66
  • 19 65
  • 13 55
  • 13 56
  • 14 56
  • 15 58
  • 15 59
  • 15 58
  • 15 58
  • 14 58
  • 15 58
  • 14 57
  • 14 58
  • 20 67
  • 19 66
  • 18 64
  • 13 55
  • 11 53
  • 11 52
  • 11 52
  • 11 52
  • 11 53
  • 12 53
  • 12 53
  • 12 53
  • 12 53
  • 24 44 6 12 27
  • 22 40 6 11 25
  • 19 36 5 10 22
  • 18 34 5 9 21
  • 18 34 5 9 21
  • 19 36 5 10 22
  • 20 37 5 10 23
  • 22 40 6 11 25
  • 23 42 6 12 26
  • 25 46 6 13 29
  • 25 47 6 13 29
  • 25 46 6 13 29
  • 26 49 6 14 30
  • 29 53 7 15 33
  • 32 60 7 17 37
  • 34 63 8 18 39
  • 34 63 8 18 39
  • 32 60 7 17 37
  • 31 58 7 16 36
  • 30 56 7 16 35
  • 29 53 7 15 33
  • 29 53 7 15 33
  • 28 51 7 14 32
  • 25 47 6 13 29
  • 1.9
  • 1.7
  • 1.5
  • 1.5
  • 1.5
  • 1.5
  • 1.5
  • 1.5
  • 1.5
  • 1.7
  • 1.9
  • 2
  • 2.2
  • 2.7
  • 3.3
  • 3.8
  • 4.1
  • 4.1
  • 3.9
  • 3.6
  • 3.3
  • 3.1
  • 2.8
  • 2.5
Forecasts established in local time
Caption   Glossary

Expert opinion

High 1021 hPa centered on Switzerland remaining almost stationary.Low 998 hPa centered on the South-West of England moving at 27 knots to the East-North-East to be centered on the center of the North Sea.

For Plage des Dunes de la Slack :
Warning fresh gale offshore.

The reliability of the situation is assessed at 80%.

Sun but cloud increasing in the morning, very cloudy with possibility of thunder storms in the afternoon. Some showers from late morning. In the evening, very cloudy with risk of storms.
Light showers. SSW force 5 in the morning freshening force 7 in the evening. Gusts reaching 48 knots in the evening. Moderate sea becoming slight in the middle of the day then rough. Low, short swell from W then from N in the evening. Excellent visibility.

semaphore stations

Station Boulogne-Sem located 8 km from Plage des Dunes de la Slack
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
06h
230
33
46
18.5
1010
0
05h
240
29
47
18.4
1010
11
04h
240
33
58
18.5
1010
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Boulogne

89
High tide 01h29 8.72m
Low tide 08h45 1.4m
91
High tide 13h47 8.77m
Low tide 21h00 1.43m
www.shom.fr - © SHOM 2026 - Local times

Go further

Sat
29
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Sun
30
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Mon
31
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Tue
01
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Wed
02
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Thu
03
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Fri
04
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Sat
05
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Sun
06
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Mon
07
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Tue
08
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Wed
09
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Thu
10
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Fri
11
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph
Sat
12
-
-
- nd - km/h - bft - m/s - mph
- nd - km/h - bft - m/s - mph



        
English