Aoshima Harbour surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 2 am Thursday 16 Apr 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
19.9° C
(Which is 1.1°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 5AM is: 1.7m 15s primary swell from a East-southeast direction and 0.8m 6s secondary swell from a Northeast direction (forecast issued at 02:00am April 16). An open ocean swell of 1.7m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (16 Apr)5ft (1.6m)14s
Afternoon (16 Apr)5.5ft (1.7m)16s
Evening (16 Apr)7ft (2.1m)15s

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


Updates in  hr  min  s Forecast update imminent
Thursday
16
Friday
17
Saturday
18
0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM
Rating
(10 max)
3
2
0
0
0
0
1
1
2
2
2
1
0
0
1
0
3
2
3
2
2
2
3
2
Swell
Height Map
Wave Height (m) & direction (?)
1.7
ESE
1.7
ESE
1.7
ESE
1.6
ESE
1.7
ESE
1.7
ESE
1.8
SE
2.1
ESE
2
ESE
2
ESE
1.9
ESE
1.7
ESE
1.7
ESE
2.1
ESE
1.7
ESE
1.6
SE
1.8
SE
1.9
ESE
1.9
SE
2
ESE
2
ESE
2
ESE
2.4
ESE
2.4
ESE
Period(s) (?)161614141516151515151515151414151616161616161515
Wave
Graph
(?)Metric surfscale
Energy kJ (?)146014411261105713681460141518221714176115591174115818741111114716111787186920322007183224602394
Wind
(km/h)
10
N
15
N
25
NNE
30
NNE
30
NE
30
NE
15
NE
15
NE
15
NE
15
ENE
10
ENE
20
SE
25
SE
25
SE
20
ESE
20
ESE
10
SE
15
SE
10
SE
10
ESE
10
E
10
ENE
10
NE
10
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
onononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
on
ononcross-
on
cross-
on
High Tide
/ height (m)
5:18AM
1.90
5:53PM
1.95
5:44AM
1.94
6:32PM
1.97
6:09AM
1.95
7:11PM
1.94
Low Tide
/ height (m)
11:17PM
0.39
11:34AM
0.15
11:50PM
0.45
12:06PM
0.03
12:22AM
0.54
12:39PM
-0.05
Thursday
16
Friday
17
Saturday
18
Sunrise--5:45-------5:43-------5:43-----
Sunset------6:43-------6:43-------6:44-
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
rain showers
rain showers
part cloud
cloud
cloud
cloud
cloud
Rain (mm)
-----------------11-----
Temp. °C191918192020191918191920202020191919191919201919
Feels °C (?)201814141415161615171717171617161818181818191818
  • 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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