Aoshima surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 8 am Tuesday 17 Feb 2026 JST
Forecast update in hr  min  s Forecast update imminent
Aoshima surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Aoshima sea temperature is
18.2° C
(Which is 1.2°C colder than average for this time of year)


How big are the waves at Aoshima today?

The current surf forecast for Aoshima at 4PM is: 1.2m 8s primary swell from a East-northeast direction and 0.6m 10s secondary swell from a East-southeast direction, 0.9m 6s secondary swell from a North-northeast direction (forecast issued at 08:00am February 17). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (17 Feb)8ft (2.4m)8s
Afternoon (17 Feb)4ft (1.2m)8s
Evening (17 Feb)3.5ft (1.1m)8s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM
Rating
(10 max)
0
0
1
0
1
1
1
1
1
1
1
0
1
0
1
1
0
0
0
0
1
1
1
1
Swell
Height Map
Wave Height (m) & direction (?)
1.1
NE
2.4
NE
2.1
NE
1.2
ENE
1.1
ENE
1.1
E
0.6
E
0.6
E
0.6
E
0.6
E
0.8
E
0.9
E
1
E
0.9
E
0.9
E
0.5
E
0.4
E
0.5
E
0.5
E
0.5
E
0.6
E
0.6
E
0.5
E
0.5
E
Period(s) (?)68887811111111101010109101010111111111010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)8874453916514015791888685138162188146140513355575881795047
Wind
(km/h)
25
NE
25
NNE
15
NNE
10
E
10
ENE
5
ENE
5
NNW
10
WNW
15
WNW
15
WNW
15
NW
25
WNW
20
WNW
20
WNW
15
WNW
10
NW
10
NNW
5
NNW
5
E
15
SSE
10
SW
10
W
10
W
10
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
ononglasscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
on
crosscross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
6:45AM
1.86
6:15PM
1.91
7:10AM
1.88
6:54PM
1.92
7:35AM
1.88
7:32PM
1.89
Low Tide
/ height (m)
12:28PM
0.56
12:45AM
-0.06
1:00PM
0.44
1:16AM
0.02
1:32PM
0.35
1:47AM
0.15
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
Sunrise-6:54-------6:54-------6:52------
Sunset----6:00-------6:01-------6:02---
cloud
cloud
clear
part cloud
cloud
cloud
cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C1191112121211989131411987771012131098
Feels °C (?)537910101064476434434779755
  • 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

Latest Updates

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 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest