Aha Rivermouth surfForecast / Okinawa / Japan

information circle48hr Weather and Surf, issued 2 pm Sunday 08 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
21.7° 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 8PM is: 4.0m 10s primary swell from a North-northwest direction and 0.3m 10s secondary swell from a East-southeast direction, 0.1m 14s secondary swell from a Northeast direction (forecast issued at 02:00pm February 08). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (08 Feb)--
Afternoon (08 Feb)11ft (3.5m)10s
Evening (08 Feb)13ft (4.0m)10s

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

Updates in  hr  min  s Forecast update imminent
Sunday
08
Monday
09
Tuesday
10
Wednesday
11
12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
1
Swell
Height Map
Wave Height (m) & direction (?)
3
NNW
3.5
NNW
4
NNW
4
NNW
3.5
NNW
3.5
NNW
3
N
2.5
N
2.2
NNW
1.9
NNW
1.6
NNW
1.4
NNW
1.1
NNW
1
NNW
0.9
NNW
0.8
NNW
0.7
NNW
0.6
NNW
0.5
NNW
0.5
N
0.7
ESE
0.4
NE
0.4
NE
0.6
ESE
Period(s) (?)101010101111101010109998888777511106
Wave
Graph
(?)Metric surfscale
Energy kJ (?)19262420306930993034250719621506914657461287189144113795842292426292622
Wind
(km/h)
50
NNW
55
NNW
55
NNW
50
N
45
N
40
N
35
NNE
30
NE
25
NE
20
NE
20
E
20
E
15
E
15
ESE
10
E
10
ESE
15
SE
10
SE
10
SSE
10
SE
15
SSE
15
S
20
S
20
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
onononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
off
High Tide
/ height (m)
10:18AM
1.56
10:52PM
1.22
10:47AM
1.48
11:54PM
1.07
11:22AM
1.39
2:24AM
0.99
Low Tide
/ height (m)
4:54PM
0.43
4:26AM
0.65
5:48PM
0.50
4:50AM
0.81
7:05PM
0.54
5:17AM
0.97
Sunday
08
Monday
09
Tuesday
10
Wednesday
11
Sunrise-------7:07-------7:07-------7:05
Sunset--6:13-------6:14-------6:14-----
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C10998910101111121314131314151617171817171718
Feels °C (?)-1-3-4-3-1014578991012141315151614141416
  • 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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