Waialua Rivermouth Surf Break

Lat Long: 21.10° N 156.76° W

Waialua Rivermouth 48 hour detailed Surf Forecast

Issued: 7 pm 03 Aug 2026 (local time)

Forecast update in  hr  min

Today's Waialua Rivermouth sea temperature is
26.5° C
0.2° 

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 (03 Aug):

  • Afternoon surf: Afternoon surf (03 Aug, local time) - 4.5ft (1.4m), 8s period with ENE swell.
  • Evening surf: Evening surf (03 Aug, local time) - 4.5ft (1.4m), 9s period with ENE swell.

The current surf forecast for Waialua Rivermouth at 11PM is: 1.5m 9s primary swell from a East-northeast direction and 0.7m 12s secondary swell from a East direction, 0.4m 6s secondary swell from a North-northwest direction (forecast issued at 07:00pm August 03). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (03 Aug)--
Afternoon (03 Aug)4.5ft (1.4m)8s
Evening (03 Aug)4.5ft (1.4m)9s

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


Short Range Forecast

Some drizzle, heaviest during Mon night. Warm (max 26°C on Tue morning, min 25°C on Mon night). Wind will be generally light.

Mon
3
Tuesday
4
Wednesday
5
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
0
0
0
0
1
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
Wave
Height (m)
Direction
Period (s)
1.4
ENE
8
1.4
ENE
8
1.5
ENE
9
1.7
ENE
11
1.7
ENE
11
1.6
ENE
11
1.6
ENE
11
1.5
ENE
11
1.5
ENE
11
1.5
ENE
11
1.6
ENE
10
1.5
ENE
10
1.4
ENE
10
1.3
ENE
10
1.3
ENE
9
0.9
ENE
9
0.9
ENE
9
1.3
ENE
9
1.3
ENE
8
Wave Graph
Metric surfscale
Energy kJ
268
290
328
731
705
608
586
521
521
511
520
433
365
312
280
116
113
262
239
Wind (km/h)
20
NE
20
ENE
20
ENE
20
E
20
E
20
E
20
ENE
20
ENE
25
ENE
25
ENE
25
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
Wind State
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
High Tide
5:49PM0.48m
7:53AM0.52m
6:22PM0.40m
9:06AM0.58m
7:06PM0.32m
Low Tide
00:56AM0.04m
2:04PM0.27m
1:34AM0.03m
4:30PM0.27m
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:04
7:04
7:02
 mm
1
Temp °C
25
25
25
25
25
25
26
26
26
25
25
25
25
25
25
25
25
25
25
Feels °C
26
26
26
26
26
26
27
27
26
25
25
26
26
25
25
25
25
25
25
  • 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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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Waialua 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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