Waialua Rivermouth Surf Break

Lat Long: 21.10° N 156.76° W

Waialua Rivermouth 48 hour detailed Surf Forecast

Issued: 7 am 26 Jul 2026 (local time)

Forecast update in  hr  min

Today's Waialua Rivermouth sea temperature is
26.6° C
0.4° 

Waialua 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 Waialua Rivermouth today (26 Jul):

  • Morning surf: Morning surf (26 Jul, local time) - 6ft (1.9m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (26 Jul, local time) - 3.5ft (1.1m), 15s period with E swell.
  • Evening surf: Evening surf (26 Jul, local time) - 4.5ft (1.3m), 15s period with E swell.

The current surf forecast for Waialua Rivermouth at 3PM is: 1.1m 15s primary swell from a East direction and 2.1m 7s secondary swell from a East-northeast direction (forecast issued at 07:00am July 26). An open ocean swell of 0.4m 16s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (26 Jul)6ft (1.9m)8s
Afternoon (26 Jul)3.5ft (1.1m)15s
Evening (26 Jul)4.5ft (1.3m)15s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Mon night. Warm (max 26°C on Mon night, min 24°C on Sun night). Winds decreasing (fresh winds from the ENE on Sun afternoon, light winds from the N by Tue night).

Sunday
26
Monday
27
Tuesday
28
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
1
0
0
1
0
0
2
1
1
1
1
2
2
2
1
1
2
3
3
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)
1.9
ENE
8
1.9
ENE
8
1.9
ENE
8
1.1
E
14
1.2
E
15
1.3
E
15
1.3
E
15
1.4
E
14
1.4
E
14
1.4
E
14
1.5
E
14
1.5
E
13
1.9
E
14
2.1
E
14
2
E
13
2
E
13
2.1
E
13
2.3
E
13
2.5
E
13
2.5
E
13
3
ENE
13
3
ENE
12
3
ENE
12
Wave Graph
Metric surfscale
Energy kJ
403
403
435
499
610
716
706
797
786
753
840
792
1407
1603
1391
1391
1567
1821
2166
2545
2906
3029
2211
Wind (km/h)
30
ENE
30
ENE
35
ENE
35
ENE
30
ENE
30
ENE
30
ENE
25
ENE
25
ENE
25
ENE
25
NE
25
NE
30
NE
30
NE
25
NE
20
NE
20
NE
20
NE
25
NE
25
NE
25
NE
25
NE
20
NNE
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
High Tide
1:51PM0.69m
1:28AM0.23m
2:24PM0.71m
2:05AM0.25m
2:54PM0.72m
Low Tide
6:21AM0.02m
9:35PM0.11m
7:03AM0.01m
9:58PM0.09m
7:41AM-0.00m
10:22PM0.09m
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
5:58
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:07
7:07
 mm
1
1
1
1
2
1
1
Temp °C
25
25
25
25
25
25
25
24
24
25
25
25
25
26
25
25
25
25
26
26
25
25
25
Feels °C
23
22
22
22
22
23
23
23
22
24
24
25
24
25
25
26
26
26
27
26
24
25
26
  • 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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