8 Dec 2025: Tsunami Alert Issued for NE Japan

A magnitude-7.6 earthquake off the coast of Aomori Prefecture has triggered a tsunami warning. Early reports of 40cm waves, tsunamis up to 3m possible latest updates

Y-Steps surfForecast / SA – Adelaide / Australia

information circle48hr Weather and Surf, issued 3 am Tuesday 09 Dec 2025 ACDT
Forecast update in hr  min  s Forecast update imminent
Y-Steps surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Y-Steps sea temperature is
18.8° C
(Which is 1.6°C warmer than normal for this time of year)
Updates in  hr  min  s Forecast update imminent
Tuesday
09
Wednesday
10
Thursday
11
1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
WSW
0.4
WSW
0.3
WSW
0.2
WSW
0.2
W
0.2
WSW
0.2
WSW
0.2
WSW
0.2
WSW
0.2
WSW
0.2
WSW
0.1
SW
0.1
SW
0.5
S
0.7
SSE
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
W
0.1
SW
0.1
SW
0.1
SW
Period(s) (?)445768888888834888888111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)11845466666633415111111555
Wind
(km/h)
10
S
10
SSE
15
SE
5
SSE
15
SW
20
S
25
SE
25
SE
20
SE
15
SE
15
SE
15
SE
10
ESE
25
S
30
SE
30
SE
25
SE
20
ESE
15
ESE
15
ESE
10
SW
20
S
25
SE
20
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
off
crossoncrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
on
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
on
cross-
on
cross-
off
cross-
off
High Tide
/ height (m)
6:47AM
2.02
7:15PM
1.10
7:14AM
1.91
7:44PM
1.16
7:46AM
1.77
8:25PM
1.23
Low Tide
/ height (m)
11:53PM
0.51
1:46PM
0.39
12:25AM
0.49
2:06PM
0.44
1:04AM
0.54
2:31PM
0.49
Tuesday
09
Wednesday
10
Thursday
11
Sunrise--5:54-------5:54-------5:54-----
Sunset------8:21-------8:22-------8:22-
clear
clear
part cloud
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
cloud
cloud
part cloud
clear
clear
clear
Rain (mm)
------------------------
Temp. °C171515202223191414141621262318151616162226272319
Feels °C (?)161413191919149911131824191291112121923231815
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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