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Surf Forecasts:

Aha Rivermouth surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 2 am Wednesday 27 Aug 2025 JST
Forecast update in hr  min  s Forecast update imminent
Aha Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Aha Rivermouth sea temperature is
29.8° C
 (Which is 1.1°C warmer than normal for this time of year)

How big are the waves at Aha Rivermouth today?

The current surf forecast for Aha Rivermouth at 6AM is: 0.3m 8s primary swell from a East direction and 0.4m 5s secondary swell from a Southeast direction (forecast issued at 02:00am August 27). The wind direction is predicted to be cross-shore.

Time (JST) & DateWave HeightWave Period
Morning (27 Aug)1ft (0.3m)8s
Afternoon (27 Aug)1ft (0.3m)8s
Evening (27 Aug)1ft (0.3m)8s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
27
Thursday
28
Friday
29
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.3
E
0.3
E
0.3
E
0.3
E
0.3
E
0.3
E
0.3
E
0.3
E
0.5
SE
0.4
SE
0.4
SE
0.3
E
0.3
E
0.3
E
0.3
E
0.4
E
0.4
E
0.3
E
0.4
E
0.4
E
0.4
E
0.4
E
0.4
ESE
0.4
E
Period(s) (?)888888886668899999999999
Wave
Graph
(?)Metric surfscale
Energy (?)222323262626182231272422202320393324434248616854
Wind
(km/h)
15
ESE
10
ESE
10
ESE
15
ESE
15
ESE
15
E
15
E
15
E
15
ESE
10
ESE
10
E
15
ENE
15
ENE
15
ENE
20
E
15
E
15
ESE
10
ESE
10
E
15
E
15
E
10
ESE
20
ENE
15
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		crosscrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onon
High Tide
/ height (m)
8:42AM
1.90
8:55PM
1.97
9:14AM
1.79
9:18PM
1.93
9:48AM
1.66
Low Tide
/ height (m)
2:41AM
0.56
2:46PM
0.58
3:12AM
0.57
3:08PM
0.71
3:43AM
0.61
3:29PM
0.85
Wednesday
27
Thursday
28
Friday
29
Sunrise---6:03-------6:03-------6:03----
Sunset------6:52-------6:52-------6:51-
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
part cloud
cloud
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
Rain (mm)
----------------1--112--
Temp. °C282828282929292928282828292929292828282828262627
Feels °C (?)313132313232323231313131313131313031313031292729
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Okinawa

  1. weather stationWind Update Continuing clean conditions at Aha Rivermouth (calm at Nago 37 km from Aha Rivermouth). 0.3m 6s windswell from the ESE with a 0.1m 4s local chop from the E. 2 swells combining to make bigger set waves.

    45 minutes ago Aha Rivermouth
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37 km away, 45 min ago

4 km/h
NNE
0.0
29.8
Air / Water (°C)
Please reload the page to see if there are any 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 Aha Rivermouth 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 Aha Rivermouth at:
surf-forecast.com

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