Aha Rivermouth Surf Break

Lat Long: 26.72° N 128.30° E

Aha Rivermouth 48 hour detailed Surf Forecast

Issued: 8 pm 19 Jul 2026 (local time)

Forecast update in  hr  min

Today's Aha Rivermouth sea temperature is
27.9° C
1.3° 

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 (20 Jul):

  • Morning surf: Morning surf (20 Jul, local time) - 1.5ft (0.4m), 10s period with ENE swell.
  • Afternoon surf: Afternoon surf (20 Jul, local time) - 1.5ft (0.4m), 10s period with ENE swell.
  • Evening surf: Evening surf (20 Jul, local time) - 1.5ft (0.4m), 10s period with ENE swell.

The current surf forecast for Aha Rivermouth at 12AM is: 0.4m 9s primary swell from a East-northeast direction (forecast issued at 08:00pm July 19). An open ocean swell of 0.5m 7s is not directed at the surf break, a second open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (JST) & DateWave HeightWave Period
Morning (20 Jul)1.5ft (0.4m)10s
Afternoon (20 Jul)1.5ft (0.4m)10s
Evening (20 Jul)1.5ft (0.4m)10s

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


Short Range Forecast

Mostly dry. Warm (max 30°C on Mon afternoon, min 27°C on Sun night). Wind will be generally light.

Sun
19
Monday
20
Tuesday
21
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
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)
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
10
0.4
ENE
10
0.4
ENE
10
0.4
ENE
10
0.4
ENE
10
0.5
E
10
0.5
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.5
E
9
0.5
E
9
Wave Graph
Metric surfscale
Energy kJ
28
28
28
28
29
30
30
30
30
31
47
45
43
43
42
42
42
42
Wind (km/h)
10
ESE
5
SSE
5
SW
10
SW
5
WSW
5
S
10
S
10
SW
5
SSW
5
WSW
10
SW
10
SW
10
SW
10
WSW
5
WSW
5
W
5
NNW
0
NE
Wind State
cross
glassy
off
off
glassy
glassy
cross-off
off
off
off
off
off
off
off
cross-off
glassy
glassy
glassy
High Tide
10:21PM1.90m
10:26AM1.72m
10:57PM1.84m
11:20AM1.55m
Low Tide
4:00PM0.48m
4:33AM0.72m
4:36PM0.67m
5:26AM0.75m
5:13PM0.86m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:43
5:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:21
7:21
7:20
 mm
Temp °C
29
29
28
27
27
28
29
30
30
29
29
29
29
30
30
30
30
29
Feels °C
33
34
33
31
32
32
33
34
35
33
33
32
32
33
34
35
35
34
  • 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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