Aha Rivermouth surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 2 pm Saturday 14 Feb 2026 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
21.4° C
(Which is normal for this time of year)


How big are the waves at Aha Rivermouth today?

The current surf forecast for Aha Rivermouth at 7PM is: 0.5m 9s primary swell from a East-southeast direction and 0.3m 10s secondary swell from a Southeast direction (forecast issued at 02:00pm February 14). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (14 Feb)--
Afternoon (14 Feb)1.5ft (0.5m)10s
Evening (14 Feb)1.5ft (0.5m)9s

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

Updates in  hr  min  s Forecast update imminent
Saturday
14
Sunday
15
Monday
16
Tuesday
17
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
Rating
(10 max)
0
0
0
1
1
0
0
1
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.4
SE
0.5
ESE
0.5
ESE
0.5
ESE
0.5
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.7
ESE
0.7
ESE
1.5
NNW
1.6
NNW
1.7
NNW
Period(s) (?)9109998910999999999991010899
Wave
Graph
(?)Metric surfscale
Energy kJ (?)495245444241422645444445626465656666689698273404453
Wind
(km/h)
20
SSE
20
S
15
S
15
SSW
15
SSW
10
SW
10
SW
15
SSW
10
SW
10
SW
10
SSW
5
W
5
W
5
WNW
5
NW
5
N
5
NNE
10
N
20
N
25
NNE
25
NNE
15
NNE
20
NNE
20
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffoffoffoffoffcross-
off
cross-
off
cross-
off
glasscross-
on
cross-
on
cross-
on
cross-
on
ononcross-
on
cross-
on
cross-
on
High Tide
/ height (m)
4:42PM
1.39
6:30AM
1.46
5:27PM
1.51
6:51AM
1.55
6:07PM
1.63
7:14AM
1.62
Low Tide
/ height (m)
11:24AM
0.92
11:39PM
0.16
11:57AM
0.80
12:13AM
0.06
12:27PM
0.66
12:44AM
-0.01
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Sunrise-------7:03-------7:01-------7:01
Sunset--6:16-------6:17-------6:19-----
clear
clear
part cloud
clear
clear
clear
part cloud
clear
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
cloud
light rain
cloud
cloud
cloud
cloud
Rain (mm)
-------------------1----
Temp. °C181919191818191920202020191918181818171716161616
Feels °C (?)151617181717191820202021202019191918151312141313
  • 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

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.


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