Aha Rivermouth Surf Break

Lat Long: 26.72° N 128.30° E

Aha Rivermouth 48 hour detailed Surf Forecast

Issued: 2 pm 08 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 (08 Aug):

  • Afternoon surf: Afternoon surf (08 Aug, local time) - 4.5ft (1.3m), 10s period with ENE swell.
  • Evening surf: Evening surf (08 Aug, local time) - 3.5ft (1.1m), 10s period with ENE swell.

The current surf forecast for Aha Rivermouth at 9PM is: 1.1m 10s primary swell from a East-northeast direction and 0.2m 15s secondary swell from a East-northeast direction (forecast issued at 02:00pm August 08). An open ocean swell of 5.0m 11s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (JST) & DateWave HeightWave Period
Morning (08 Aug)--
Afternoon (08 Aug)4.5ft (1.3m)10s
Evening (08 Aug)3.5ft (1.1m)10s

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


Short Range Forecast

Heavy rain (total 30mm), heaviest during Sat afternoon. Warm (max 30°C on Tue morning, min 28°C on Sat afternoon). Winds decreasing (gales from the S on Sat afternoon, light winds from the SE by Mon night).

Sat
8
Sunday
9
Monday
10
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
1
0
1
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
ENE
11
1.3
ENE
10
1.1
ENE
10
1.1
ENE
10
1.1
ENE
10
1.1
E
10
1.1
E
10
1.1
E
9
1
E
9
0.9
ENE
9
0.9
ENE
9
0.7
E
14
0.9
E
14
1
E
14
1.2
E
14
1.3
E
13
1.3
E
13
1.2
E
13
1.2
E
13
1.2
E
13
Wave Graph
Metric surfscale
Energy kJ
415
385
260
250
245
231
226
217
173
138
132
195
306
394
569
609
600
506
498
483
Wind (km/h)
70
S
70
S
65
SSE
65
SSE
60
SSE
50
SSE
45
SSE
45
SSE
45
SSE
45
SSE
45
SSE
40
SSE
40
SSE
35
SSE
30
SSE
30
SE
25
SE
25
SSE
25
SE
25
SSE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
High Tide
4:10PM1.52m
2:34AM1.74m
5:16PM1.66m
3:57AM1.83m
6:00PM1.79m
Low Tide
8:47PM1.28m
10:05AM0.46m
10:21PM1.21m
11:06AM0.32m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:09
7:08
7:07
 mm
4
3
3
3
1
1
2
1
3
1
1
2
2
1
2
1
1
1
1
Temp °C
28
28
28
29
29
29
28
29
29
29
29
28
29
28
29
29
29
29
29
29
Feels °C
21
22
22
23
24
26
26
28
28
27
28
27
28
28
30
31
31
31
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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