Aha Rivermouth Surf Break

Lat Long: 26.72° N 128.30° E

Aha Rivermouth 48 hour detailed Surf Forecast

Issued: 2 am 19 Jul 2026 (local time)

Forecast update in  hr  min

Today's Aha Rivermouth sea temperature is
27.6° 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 (19 Jul):

  • Morning surf: Morning surf (19 Jul, local time) - 1.5ft (0.4m), 9s period with ENE swell.
  • Afternoon surf: Afternoon surf (19 Jul, local time) - 1.5ft (0.4m), 9s period with ENE swell.
  • Evening surf: Evening surf (19 Jul, local time) - 1.5ft (0.4m), 9s period with ENE swell.

The current surf forecast for Aha Rivermouth at 7AM is: 0.4m 10s primary swell from a East-northeast direction (forecast issued at 02:00am July 19). An open ocean swell of 0.7m 8s 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 glassy.

Time (JST) & DateWave HeightWave Period
Morning (19 Jul)1.5ft (0.4m)9s
Afternoon (19 Jul)1.5ft (0.4m)9s
Evening (19 Jul)1.5ft (0.4m)9s

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


Short Range Forecast

Some drizzle, heaviest during Tue afternoon. Warm (max 30°C on Mon afternoon, min 27°C on Tue night). Wind will be generally light.

Sunday
19
Monday
20
Tuesday
21
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
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
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
31
31
31
29
29
29
28
28
28
28
29
30
30
30
31
31
47
45
43
43
42
42
42
42
Wind (km/h)
10
SW
10
SW
5
W
5
NW
5
NE
5
ESE
5
SSE
5
SE
5
SE
5
SSW
10
WSW
10
SSW
10
SW
10
S
15
SSW
10
SSW
10
SSW
10
SW
10
SW
10
WSW
10
W
15
W
15
WNW
10
W
Wind State
off
off
glassy
glassy
glassy
glassy
cross-off
cross
cross
off
off
off
off
cross-off
off
off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
9:47PM1.94m
9:38AM1.88m
10:21PM1.90m
10:26AM1.72m
10:57PM1.84m
11:20AM1.55m
Low Tide
3:46AM0.71m
4:00PM0.48m
4:33AM0.72m
4:36PM0.67m
5:26AM0.75m
5:13PM0.86m
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
thunderstorm
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:43
5:43
5:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:21
7:21
7:20
 mm
1
Temp °C
27
27
28
28
29
29
29
29
29
28
28
28
29
29
30
29
28
28
29
29
29
29
29
28
Feels °C
31
31
33
33
34
33
33
34
34
32
32
32
33
33
33
33
31
31
33
33
33
33
33
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 

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