Waialua Rivermouth Surf Break

Lat Long: 21.10° N 156.76° W

Waialua Rivermouth 48 hour detailed Surf Forecast

Issued: 7 pm 22 Jul 2026 (local time)

Forecast update in  hr  min

Today's Waialua Rivermouth sea temperature is
26.5° 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 (23 Jul):

  • Morning surf: Morning surf (23 Jul, local time) - 7ft (2.1m), 6s period with ENE swell.
  • Afternoon surf: Afternoon surf (23 Jul, local time) - 6.5ft (2.0m), 6s period with ENE swell.
  • Evening surf: Evening surf (23 Jul, local time) - 7ft (2.1m), 6s period with ENE swell.

The current surf forecast for Waialua Rivermouth at 2AM is: 1.7m 6s primary swell from a East-northeast direction (forecast issued at 07:00pm July 22). An open ocean swell of 0.4m 22s is not directed at the surf break, a second open ocean swell of 0.3m 17s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (23 Jul)7ft (2.1m)6s
Afternoon (23 Jul)6.5ft (2.0m)6s
Evening (23 Jul)7ft (2.1m)6s

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


Short Range Forecast

Some drizzle, heaviest during Thu morning. Warm (max 25°C on Wed night, min 24°C on Wed night). Mainly fresh winds.

Wed
22
Thursday
23
Friday
24
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
E
12
1.6
ENE
6
1.7
ENE
6
1.7
ENE
6
1.9
ENE
6
2.1
ENE
6
2.2
ENE
6
2
ENE
6
2.1
ENE
6
2.1
ENE
6
2
ENE
6
1.9
ENE
6
1.9
ENE
7
2.1
ENE
7
2.1
ENE
7
2
ENE
7
2.1
ENE
7
2.1
ENE
7
2.2
ENE
7
Wave Graph
Metric surfscale
Energy kJ
169
173
188
194
230
331
374
300
329
320
291
272
317
395
419
383
419
419
485
Wind (km/h)
30
ENE
30
ENE
30
E
30
E
30
E
35
E
35
E
35
ENE
35
ENE
35
ENE
35
E
30
E
30
E
35
E
35
ENE
35
ENE
35
ENE
35
ENE
30
E
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
8:46PM0.26m
11:55AM0.62m
10:34PM0.22m
12:38PM0.65m
Low Tide
7:35PM0.23m
3:54AM0.05m
8:21PM0.18m
4:44AM0.04m
8:47PM0.15m
clear
clear
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:08
7:08
7:08
 mm
1
Temp °C
25
25
25
25
24
25
25
25
25
25
25
24
25
25
25
25
25
25
25
Feels °C
23
23
23
23
22
22
22
22
22
22
22
22
23
22
20
22
22
22
22
  • 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
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