Aoshima Harbour surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 2 am Tuesday 31 Mar 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
18.9° C
(Which is 1.4°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 6AM is: 3.5m 9s primary swell from a South direction and 2.5m 8s secondary swell from a South-southeast direction, 0.3m 10s secondary swell from a East direction (forecast issued at 02:00am March 31). The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (JST) & DateWave HeightWave Period
Morning (31 Mar)10ft (3.0m)9s
Afternoon (31 Mar)8ft (2.5m)8s
Evening (31 Mar)4.5ft (1.3m)8s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
31
Wednesday
01
Thursday
02
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
1
3
!
!
3
3
3
0
0
1
0
0
0
0
0
1
1
1
1
1
0
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
2.4
SSE
2.5
SSE
3.5
S
3
S
2.5
S
2.5
SSW
2.2
SSW
1.3
SSE
1.2
SSE
1.1
SSE
1
SSE
0.9
SSE
0.8
SSE
1
NNE
0.6
ESE
0.6
ESE
0.6
SE
0.6
S
0.5
SE
0.5
SE
0.5
SE
0.5
SE
0.6
SE
0.4
ESE
Period(s) (?)889998888777757778777777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)7279081667133110519356622071651349975594835354146242424252721
Wind
(km/h)
30
SSW
20
SW
20
SW
20
SW
25
WSW
20
W
10
WSW
10
NE
10
ENE
10
ENE
15
ENE
20
NE
20
NNE
15
NNE
10
NNE
5
NW
10
W
10
WNW
10
W
10
W
10
NW
5
NW
10
NNE
5
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offcross-
off
cross-
off
offcross-
off
offcross-
on
onononcross-
on
cross-
on
cross-
on
cross-
on
glassoffcross-
off
cross-
off
offcross-
off
cross-
off
cross-
on
cross-
off
High Tide
/ height (m)
5:04AM
1.81
5:00PM
1.83
5:29AM
1.86
5:40PM
1.92
5:53AM
1.90
6:18PM
1.97
Low Tide
/ height (m)
10:40PM
0.22
11:02AM
0.47
11:16PM
0.21
11:33AM
0.30
11:49PM
0.25
12:03PM
0.15
Tuesday
31
Wednesday
01
Thursday
02
Sunrise---6:05-------6:03-------6:01----
Sunset------6:31-------6:32-------6:32-
light rain
heavy rain
rain showers
part cloud
part cloud
clear
clear
clear
part cloud
cloud
light rain
mod rain
mod rain
light rain
light rain
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
4214-------27611---------
Temp. °C202021222120191715151413131313141312121519201816
Feels °C (?)18192021181718161314121010101114121091316171515
  • 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

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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