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Surf Forecasts:

Aoshima Harbour surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 8 pm Tuesday 20 Jan 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
20.4° C
 (Which is slightly warmer than usual)

How big are the waves at Aoshima Harbour today?

The current surf forecast for Aoshima Harbour at 10PM is: 1.5m 7s primary swell from a Northeast direction and 0.7m 9s secondary swell from a Southeast direction, 0.2m 9s secondary swell from a South direction (forecast issued at 08:00pm January 20). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (20 Jan)--
Afternoon (20 Jan)--
Evening (20 Jan)5ft (1.5m)7s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tue
20
Wednesday
21
Thursday
22
Friday
23
6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM
Rating
(10 max)
0
0
0
0
3
2
1
0
0
0
0
1
1
1
1
1
0
0
0
1
1
0
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.4
NE
1.5
NE
1.2
NE
0.8
ESE
1.6
NE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.8
ESE
0.7
ESE
0.7
ESE
0.6
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
E
Period(s) (?)777981091010101010101010101010101011101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1872251351033001221081171271141111111098585755555566364636253
Wind
(km/h)
20
ENE
20
NNE
20
NNE
10
NNW
15
NW
10
WNW
15
WNW
20
WNW
25
WNW
20
WNW
15
WNW
15
WNW
10
WNW
10
WNW
10
NW
10
NW
20
WNW
20
WNW
20
WNW
15
WNW
15
WNW
15
NW
10
NW
20
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on		cross-
on		crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
7:00PM
1.88
8:16AM
1.86
7:42PM
1.83
8:45AM
1.83
8:25PM
1.75
9:15AM
1.79
Low Tide
/ height (m)
1:39AM
-0.07
1:59PM
0.65
2:14AM
0.05
2:37PM
0.59
2:48AM
0.22
Tue
20
Wednesday
21
Thursday
22
Friday
23
Sunrise-----7:13-------7:11-------7:11--
Sunset-------5:37-------5:37-------5:38
cloud
cloud
cloud
cloud
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C1211108561096322115753222389
Feels °C (?)76540252-1-4-4-4-4-4-12-2-3-5-3-3-332
  • 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.

View detailed surf forecast for Aoshima Harbour at:
surf-forecast.com

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