Aha Rivermouth surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 8 pm Tuesday 03 Mar 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
21.9° 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 3AM is: 3.0m 10s primary swell from a North direction and 0.6m 9s secondary swell from a East direction, 0.2m 15s secondary swell from a East-northeast direction (forecast issued at 08:00pm March 03). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (04 Mar)8ft (2.5m)10s
Afternoon (04 Mar)6ft (1.9m)9s
Evening (04 Mar)5ft (1.5m)9s

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


Updates in  hr  min  s Forecast update imminent
Tue
03
Wednesday
04
Thursday
05
Friday
06
6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
Swell
Height Map
Wave Height (m) & direction (?)
3
NNW
3
N
3
N
3
N
3
N
2.5
N
2.3
N
1.9
N
1.7
N
1.5
N
1.4
N
1.3
N
1.2
N
1
N
0.9
N
1.3
E
1.3
E
1.4
E
1.3
E
1.3
ESE
1.2
ESE
1.3
ESE
1.3
ESE
1.2
ESE
Period(s) (?)1010101010101099998888966667777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)154416711980171815371307100462747135129923018712490258112130130143135145149132
Wind
(km/h)
40
N
40
N
40
N
40
N
40
NNE
35
NE
30
NE
25
NE
25
NE
25
ENE
25
ENE
25
ENE
25
E
25
E
25
E
30
E
30
E
30
ESE
25
ESE
20
SE
15
ESE
25
SE
20
SE
10
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
onononononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscrosscrosscrosscross
High Tide
/ height (m)
6:47PM
1.80
7:23AM
1.74
7:24PM
1.80
7:48AM
1.76
7:58PM
1.75
8:12AM
1.76
Low Tide
/ height (m)
1:10AM
0.02
1:22PM
0.24
1:39AM
0.09
1:54PM
0.18
2:05AM
0.19
2:24PM
0.16
Tue
03
Wednesday
04
Thursday
05
Friday
06
Sunrise-----6:48-------6:47-------6:46--
Sunset6:28-------6:29-------6:29-------
cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
cloud
cloud
clear
clear
part cloud
Rain (mm)
------------------------
Temp. °C181817171718191819191818191919191919191919192020
Feels °C (?)11101091012151415151414151414141414151517151819
  • 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

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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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