Waialua Rivermouth Surf Break

Lat Long: 21.10° N 156.76° W

Waialua Rivermouth 48 hour detailed Surf Forecast

Issued: 1 am 24 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 (24 Jul):

  • Morning surf: Morning surf (24 Jul, local time) - 7ft (2.1m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (24 Jul, local time) - 7ft (2.2m), 7s period with ENE swell.
  • Evening surf: Evening surf (24 Jul, local time) - 7ft (2.1m), 7s period with ENE swell.

The current surf forecast for Waialua Rivermouth at 9AM is: 2.1m 7s primary swell from a East-northeast direction (forecast issued at 01:00am July 24). An open ocean swell of 0.4m 18s is not directed at the surf break, a second open ocean swell of 0.3m 14s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (24 Jul)7ft (2.1m)7s
Afternoon (24 Jul)7ft (2.2m)7s
Evening (24 Jul)7ft (2.1m)7s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Sat night. Warm (max 25°C on Fri morning, min 24°C on Fri night). Mainly fresh winds.

Friday
24
Saturday
25
Sunday
26
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
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
0
0
0
0
0
0
0
0
0
1
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)
1.8
ENE
7
2
ENE
7
2.1
ENE
7
2.1
ENE
7
2.2
ENE
7
2.2
ENE
7
2.1
ENE
7
2.1
ENE
7
2.1
ENE
7
1.9
ENE
8
2
ENE
8
2
ENE
8
2
ENE
8
2
ENE
8
2.3
ENE
8
2.4
ENE
7
2.2
ENE
8
2.1
ENE
8
1.8
ENE
8
1.9
ENE
8
1.1
E
14
1.2
E
14
1.2
E
14
1.2
E
14
Wave Graph
Metric surfscale
Energy kJ
268
349
407
419
433
433
419
419
444
389
464
489
489
489
590
628
551
468
372
435
499
594
594
585
Wind (km/h)
25
E
30
E
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
ENE
25
E
25
ENE
30
ENE
30
ENE
35
ENE
30
ENE
35
ENE
35
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
Wind State
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-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
High Tide
12:38PM0.65m
11:52PM0.22m
1:16PM0.67m
00:46AM0.22m
1:51PM0.69m
Low Tide
4:44AM0.04m
8:47PM0.15m
5:35AM0.03m
9:11PM0.12m
6:21AM0.02m
9:35PM0.11m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
rain showers
rain showers
rain showers
part cloud
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:58
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:08
7:07
7:07
 mm
1
1
1
1
Temp °C
25
25
25
25
25
25
25
25
24
25
25
25
25
25
24
24
24
24
25
25
25
25
25
25
Feels °C
24
23
22
21
22
22
22
22
22
24
23
23
22
23
21
21
21
21
22
22
23
22
23
23
  • 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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