Aoshima Harbour surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 8 pm Saturday 21 Feb 2026 JST
Forecast update in hr  min  s Forecast update imminent
Aoshima Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Aoshima Harbour sea temperature is
18.1° C
(Which is 1.3°C colder than average for this time of year)


How big are the waves at Aoshima Harbour today?

The current surf forecast for Aoshima Harbour at 12AM is: 0.5m 12s primary swell from a East direction and 0.2m 8s secondary swell from a East-southeast direction (forecast issued at 08:00pm February 21). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (22 Feb)--
Afternoon (22 Feb)--
Evening (22 Feb)1.5ft (0.5m)12s

Table - waves today at Aoshima Harbour. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Sat
21
Sunday
22
Monday
23
Tuesday
24
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
0
1
1
0
0
1
0
0
1
2
2
1
0
0
0
0
0
0
1
0
0
1
1
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
E
0.5
E
0.5
E
0.4
E
0.4
E
0.4
E
0.4
E
0.3
E
1.7
SSW
1.6
SSW
1.4
SSW
0.9
S
0.7
S
0.8
NE
1.2
NE
1
NE
0.8
NE
0.6
NE
0.7
NNE
0.3
E
0.3
E
0.4
E
0.5
E
0.5
ESE
Period(s) (?)1212121212121212666666766651111111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7577754747484827219194144623536128814524232322396168
Wind
(km/h)
20
S
10
WSW
10
WSW
10
W
5
WNW
0
SSW
20
SSW
20
SW
20
SW
15
SW
10
SW
5
WSW
15
NNE
10
E
15
ESE
10
E
10
ENE
5
NE
0
WNW
5
WNW
5
N
0
NNE
5
WNW
25
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offoffcross-
off
glassglasscross-
off
cross-
off
cross-
off
offoffoffcross-
on
oncross-
on
cross-
on
onglassglassglassglassglassglasscross-
off
High Tide
/ height (m)
8:54PM
1.68
8:52AM
1.76
9:44PM
1.52
9:21AM
1.69
10:49PM
1.36
9:55AM
1.60
Low Tide
/ height (m)
2:47AM
0.51
3:24PM
0.28
3:18AM
0.72
4:14PM
0.33
3:54AM
0.92
Sat
21
Sunday
22
Monday
23
Tuesday
24
Sunrise-----6:50-------6:48-------6:47--
Sunset6:04-------6:05-------6:06-------
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
light rain
Rain (mm)
-------1---------------1
Temp. °C151313131415202018161615141415151413131313141519
Feels °C (?)101010111315171716151515121213131312121212131516
  • 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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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Aoshima Harbour surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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