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Surf Forecasts:

Aha Rivermouth surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 8 pm Tuesday 10 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
21.5° 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 11PM is: 1.1m 8s primary swell from a North direction and 0.4m 12s secondary swell from a East-northeast direction, 0.6m 5s secondary swell from a East-northeast direction (forecast issued at 08:00pm March 10). The wind direction is predicted to be onshore.

Time (JST) & DateWave HeightWave Period
Morning (10 Mar)--
Afternoon (10 Mar)--
Evening (10 Mar)4ft (1.2m)8s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tue
10
Wednesday
11
Thursday
12
Friday
13
6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 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 (?)
1.4
N
1.2
N
1.1
N
1
N
0.9
NNW
0.5
NE
0.7
NNW
0.6
ESE
0.8
E
0.8
E
0.8
E
0.4
ENE
0.8
E
0.8
E
0.4
ENE
0.4
ENE
0.5
ENE
1.6
N
1.3
N
1.7
N
2.1
N
2.2
N
2.3
N
2.4
N
Period(s) (?)88887117877611661112126667788
Wave
Graph
(?)Metric surfscale
Energy kJ (?)24518114511891615145635847474749505577171118225414507585657
Wind
(km/h)
20
NE
20
NE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
E
15
E
15
ENE
15
E
10
E
15
E
10
N
15
NNE
45
N
30
NNE
40
NNE
50
N
50
N
45
N
50
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononcross-
on		ononcross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
11:07PM
1.12
10:10AM
1.41
1:13AM
1.02
10:46AM
1.29
5:13AM
1.15
12:47PM
1.19
Low Tide
/ height (m)
4:45PM
0.42
3:50AM
0.86
5:49PM
0.52
3:46AM
1.01
7:40PM
0.56
8:21AM
1.13
Tue
10
Wednesday
11
Thursday
12
Friday
13
Sunrise-----6:41-------6:39-------6:39--
Sunset6:31-------6:31-------6:32-------
cloud
cloud
part cloud
light rain
cloud
part cloud
clear
clear
clear
cloud
cloud
part cloud
clear
part cloud
part cloud
light rain
light rain
mod rain
mod rain
thunderstorm
light rain
cloud
cloud
clear
Rain (mm)
---1-----------137622---
Temp. °C171716161717161617171717171717151413131416161616
Feels °C (?)12131212131312121312131414151413125765665
  • 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

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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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