Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Aoshima Harbour surfForecast / Kyu Shu / Japan

information circle48hr Weather and Surf, issued 2 am Friday 20 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
19.5° C
 (Which is normal for this time of year)

How big are the waves at Aoshima Harbour today?

The current surf forecast for Aoshima Harbour at 7AM is: 0.8m 14s primary swell from a East direction and 0.5m 6s secondary swell from a Northeast direction, 1.0m 6s secondary swell from a North-northeast direction (forecast issued at 02:00am March 20). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (20 Mar)2.5ft (0.8m)14s
Afternoon (20 Mar)2.5ft (0.7m)14s
Evening (20 Mar)2ft (0.6m)13s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Friday
20
Saturday
21
Sunday
22
0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM
Rating
(10 max)
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
E
0.8
E
0.8
E
0.8
E
0.7
E
0.7
E
0.6
E
0.6
E
0.6
E
0.5
E
0.5
E
0.5
E
0.5
E
0.4
ENE
0.6
E
0.7
E
0.4
ENE
0.4
ENE
0.3
ENE
0.3
E
0.3
E
1
SE
1.3
SSE
1.5
SSE
Period(s) (?)1414141414141313131313121212871413131313567
Wave
Graph
(?)Metric surfscale
Energy kJ (?)32925725024318117913012812687848080514151666034302957128186
Wind
(km/h)
0
WSW
5
WNW
10
NW
5
N
10
E
15
ESE
15
E
10
ENE
15
NNE
20
NNE
20
NNE
20
NNE
15
NE
10
ENE
5
ESE
5
W
5
SSW
5
SE
10
SE
15
SE
15
SE
25
SSE
25
SSE
25
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
off		cross-
on		cross-
on		cross-
on		ononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		glassglasscross-
on		cross-
on		crosscrosscrosscrosscross
High Tide
/ height (m)
6:51AM
1.91
7:20PM
1.93
7:16AM
1.90
7:59PM
1.84
7:40AM
1.86
8:41PM
1.71
Low Tide
/ height (m)
12:49AM
0.24
1:04PM
0.10
1:19AM
0.37
1:37PM
0.06
1:48AM
0.53
2:12PM
0.07
Friday
20
Saturday
21
Sunday
22
Sunrise---6:18-------6:16-------6:16----
Sunset------6:23-------6:24-------6:25-
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
mod rain
Rain (mm)
---------------------326
Temp. °C141312131516151514131313141515151415161616161615
Feels °C (?)14121011121211119777101213141313141313121111
  • 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

Surf-Forecast Premium Launches 16-day Forecast and New, Improved Modelling
Ben Mondy

Surf-Forecast Premium Launches 16-day Forecast and New, Improved Modelling

Get 16% off your subscription with code 16DAYS—available for 16 days only, until March 25, 2026. Surf-Forecast Premium just got better. All paid subscribers will now see a full 16-day forecast, surf reports and wind and tide data for over 7,000 of the world's best surf spots. Premium members will also have access to a new high-resolution forecast model, which enhances our current forecasts by making them quicker and more accurate. That’s more lead time. More confidence. More chances to score g

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal
travel
Surf Forecast

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal

Surf road trips just got even better. Surf-Forecast users can now save up to 20% on SIXT rental cars worldwide during the promotional period until March 31, 2026. Whether you’re planning a legendary California road trip, chasing waves along Europe’s coasts, or exploring remote surf destinations, this exclusive SIXT offer helps you travel smarter and cheaper. And if you want some inspiration on where to go, check out our article Five Iconic Surf Road Trips. Click and get your SIXT discount

Read more

Read more

Discover more articles and updates in the Greenroom.

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

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest