Aha Rivermouth Surf Break

Lat Long: 26.72° N 128.30° E

Aha Rivermouth 48 hour detailed Surf Forecast

Issued: 8 pm 05 Aug 2026 (local time)

Forecast update in  hr  min

Today's Aha Rivermouth sea temperature is
30.3° C
1.5° 

Aha Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Aha Rivermouth today (06 Aug):

  • Morning surf: Morning surf (06 Aug, local time) - 15ft (4.5m), 16s period with E swell.
  • Afternoon surf: Afternoon surf (06 Aug, local time) - 16ft (5.0m), 16s period with E swell.
  • Evening surf: Evening surf (06 Aug, local time) - 20ft (6.0m), 17s period with ENE swell.

The current surf forecast for Aha Rivermouth at 1AM is: 4.0m 17s primary swell from a East-northeast direction (forecast issued at 08:00pm August 05). The wind direction is predicted to be cross-onshore.

Time (JST) & DateWave HeightWave Period
Morning (06 Aug)15ft (4.5m)16s
Afternoon (06 Aug)16ft (5.0m)16s
Evening (06 Aug)20ft (6.0m)17s

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


Short Range Forecast

Heavy rain (total 477mm), heaviest during Sat morning. Warm (max 30°C on Wed night, min 28°C on Fri night). Mainly extremely windy.

Wed
5
Thursday
6
Friday
7
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
0
0
!
!
!
!
!
!
!
!
!
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3.5
E
17
4
E
17
4
ENE
17
4.5
ENE
17
4.5
E
17
4.5
E
16
5
E
16
5
E
16
5.5
E
16
6
ENE
17
6
ENE
17
6.5
ENE
17
7
ENE
17
12
NE
16
11
NE
15
5.5
ENE
14
4.5
N
12
5.5
ESE
12
Wave Graph
Metric surfscale
Energy kJ
7907
9213
9526
11044
10185
10023
12185
14317
16212
19001
21764
24224
28702
69096
52679
10899
5516
9024
Wind (km/h)
30
NNE
30
NNE
30
NNE
35
NNE
45
N
50
N
50
N
55
N
65
N
70
N
75
N
85
NNW
100
NNW
125
NNW
135
N
55
NNE
25
NE
50
SE
Wind State
on
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
on
cross
High Tide
10:55PM1.84m
12:07PM1.52m
11:45PM1.78m
2:06PM1.45m
Low Tide
4:41PM0.86m
5:46AM0.65m
5:31PM1.05m
7:08AM0.65m
6:49PM1.21m
clear
clear
clear
part cloud
thunderstorm
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:12
7:10
7:09
 mm
1
1
2
3
4
14
26
71
18
3
2
Temp °C
30
30
29
29
29
29
30
30
29
29
29
29
29
29
29
30
30
29
Feels °C
31
31
29
28
27
26
27
26
23
22
22
20
17
13
12
28
34
27
  • 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
How to use the Wavefinder 

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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