Aha Rivermouth Surf Break

Lat Long: 26.72° N 128.30° E

Aha Rivermouth 48 hour detailed Surf Forecast

Issued: 2 am 09 Aug 2026 (local time)

Forecast update in  hr  min

Today's Aha Rivermouth sea temperature is
29.8° C
1.0° 

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 (09 Aug):

  • Morning surf: Morning surf (09 Aug, local time) - 3.5ft (1.1m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (09 Aug, local time) - 3.5ft (1.0m), 9s period with E swell.
  • Evening surf: Evening surf (09 Aug, local time) - 2.5ft (0.7m), 14s period with E swell.

The current surf forecast for Aha Rivermouth at 6AM is: 1.1m 10s primary swell from a East direction (forecast issued at 02:00am August 09). An open ocean swell of 1.5m 12s is not directed at the surf break, a second open ocean swell of 3.5m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (09 Aug)3.5ft (1.1m)9s
Afternoon (09 Aug)3.5ft (1.0m)9s
Evening (09 Aug)2.5ft (0.7m)14s

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


Short Range Forecast

Heavy rain (total 28mm), heaviest during Tue night. Warm (max 29°C on Sun morning, min 28°C on Sun morning). Winds decreasing (strong winds from the SSE on Sun morning, light winds from the SE by Tue night).

Sunday
9
Monday
10
Tuesday
11
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
1
1
1
0
0
1
1
1
1
1
0
0
0
1
1
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)
1.1
ENE
10
1.1
ENE
10
1.1
E
10
1.1
E
9
1
E
9
1
E
9
0.9
ENE
9
0.7
E
14
0.9
E
14
1.2
E
14
1.3
E
14
1.3
E
13
1.1
E
13
1.1
E
13
1.3
E
13
1.3
E
13
1.3
E
12
1
E
12
1
E
12
0.9
ENE
12
0.9
ENE
12
0.9
ENE
12
0.9
ENE
12
0.9
ENE
12
Wave Graph
Metric surfscale
Energy kJ
245
240
226
212
169
165
129
195
306
577
665
609
434
427
582
564
522
304
299
240
240
250
250
246
Wind (km/h)
55
SSE
50
SSE
45
SSE
45
SSE
40
SSE
45
SSE
40
SSE
40
SE
35
SSE
30
SSE
25
SE
25
SE
25
SE
25
SE
25
ESE
25
SE
20
SE
15
SE
15
ESE
15
ESE
20
ESE
15
ESE
15
SE
15
ESE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
2:34AM1.74m
5:16PM1.66m
3:57AM1.83m
6:00PM1.79m
5:01AM1.95m
6:35PM1.89m
Low Tide
10:05AM0.46m
10:21PM1.21m
11:06AM0.32m
11:21PM1.08m
11:55AM0.21m
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
clear
part cloud
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:08
7:07
7:07
 mm
2
1
2
2
2
1
1
2
2
1
1
1
1
2
2
3
4
Temp °C
29
29
28
28
29
29
29
29
29
28
28
29
29
29
29
29
28
28
28
28
29
29
28
28
Feels °C
25
26
26
27
28
28
29
29
30
28
29
31
31
31
32
32
31
32
32
31
32
32
32
32
  • 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 

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