Waialua Rivermouth Surf Break

Lat Long: 21.10° N 156.76° W

Waialua Rivermouth 48 hour detailed Surf Forecast

Issued: 7 pm 02 Aug 2026 (local time)

Forecast update in  hr  min

Today's Waialua Rivermouth sea temperature is
26.6° C
0.3° 

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 (02 Aug):

  • Afternoon surf: Afternoon surf (02 Aug, local time) - 7.5ft (2.3m), 8s period with ENE swell.
  • Evening surf: Evening surf (02 Aug, local time) - 7ft (2.1m), 8s period with ENE swell.

The current surf forecast for Waialua Rivermouth at 11PM is: 2.1m 8s primary swell from a East-northeast direction and 0.6m 13s secondary swell from a East direction, 0.3m 8s secondary swell from a North direction (forecast issued at 07:00pm August 02). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (02 Aug)--
Afternoon (02 Aug)7.5ft (2.3m)8s
Evening (02 Aug)7ft (2.1m)8s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Mon morning, min 25°C on Sun night). Mainly fresh winds.

Sun
2
Monday
3
Tuesday
4
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
0
0
0
0
1
1
1
1
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)
2.2
ENE
8
2.1
ENE
8
2.1
ENE
8
2
ENE
8
1.9
ENE
8
1.7
ENE
8
1.5
ENE
8
1.6
ENE
8
1.5
ENE
8
1.5
ENE
8
1.5
ENE
9
1.7
ENE
11
1.6
ENE
11
1.6
ENE
11
1.5
ENE
11
1.5
ENE
11
1.4
ENE
11
1.4
ENE
11
1.5
ENE
10
Wave Graph
Metric surfscale
Energy kJ
634
583
560
512
465
412
286
331
321
329
320
731
582
597
521
521
436
427
451
Wind (km/h)
30
ENE
30
ENE
25
ENE
25
ENE
25
ENE
20
E
20
E
20
ENE
20
NE
25
ENE
20
ENE
15
E
10
E
10
E
10
ENE
15
ENE
20
ENE
20
ENE
20
ENE
Wind State
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
High Tide
5:18PM0.56m
6:44AM0.46m
5:49PM0.48m
7:53AM0.52m
6:22PM0.40m
Low Tide
00:26AM0.04m
12:24PM0.23m
00:56AM0.04m
2:04PM0.27m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
<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>
7:05
7:04
7:04
 mm
Temp °C
26
25
25
25
25
26
26
26
26
26
25
25
25
25
26
26
26
26
26
Feels °C
24
23
24
24
24
25
25
26
26
26
25
26
27
26
28
27
26
27
27
  • 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 

FREE! Surf-Forecast.com widget for your website

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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