Aha Rivermouth Surf Break

Lat Long: 26.72° N 128.30° E

Aha Rivermouth 48 hour detailed Surf Forecast

Issued: 2 am 17 Jul 2026 (local time)

Forecast update in  hr  min

Today's Aha Rivermouth sea temperature is
27.3° C
1.8° 

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 (17 Jul):

  • Morning surf: Morning surf (17 Jul, local time) - 1ft (0.3m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (17 Jul, local time) - 1ft (0.3m), 10s period with E swell.
  • Evening surf: Evening surf (17 Jul, local time) - 1ft (0.3m), 10s period with E swell.

The current surf forecast for Aha Rivermouth at 8AM is: 0.3m 10s primary swell from a East direction (forecast issued at 02:00am July 17). An open ocean swell of 0.3m 9s is not directed at the surf break, a second open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (17 Jul)1ft (0.3m)10s
Afternoon (17 Jul)1ft (0.3m)10s
Evening (17 Jul)1ft (0.3m)10s

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


Short Range Forecast

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

Friday
17
Saturday
18
Sunday
19
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
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
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
E
10
0.4
E
10
0.3
E
9
0.3
E
10
0.3
E
10
0.3
E
10
0.3
E
10
0.3
E
10
0.3
E
10
0.3
ENE
10
0.3
ENE
10
0.3
ENE
10
0.3
E
10
0.3
E
10
0.3
ENE
10
0.3
ENE
10
0.4
ENE
10
0.4
ENE
10
0.4
ENE
10
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
Wave Graph
Metric surfscale
Energy kJ
29
30
16
17
17
16
17
17
17
19
18
18
16
17
18
18
31
31
31
29
29
28
28
28
Wind (km/h)
15
SW
15
WSW
20
WSW
20
WSW
15
WSW
20
WSW
15
WSW
15
SW
15
SSW
10
WSW
10
WSW
15
WSW
10
W
10
SW
5
SW
5
SW
10
SSW
5
WSW
5
W
5
N
10
E
15
ESE
10
SE
10
SE
Wind State
off
off
off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
off
off
off
cross-off
off
glassy
glassy
cross-on
cross
cross-off
cross-off
High Tide
8:10AM2.09m
9:13PM1.97m
8:54AM2.00m
9:47PM1.94m
9:38AM1.88m
Low Tide
2:20AM0.77m
2:47PM0.17m
3:02AM0.72m
3:24PM0.31m
3:46AM0.71m
4:00PM0.48m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:43
5:43
5:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:22
7:21
7:21
 mm
Temp °C
27
27
27
28
29
29
29
28
27
27
27
28
29
29
29
29
28
28
28
28
29
29
30
29
Feels °C
30
30
29
31
32
31
32
32
31
31
32
32
34
34
34
34
33
33
33
33
33
32
34
33
  • 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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