Waialua Rivermouth Surf Break

Lat Long: 21.10° N 156.76° W

Waialua Rivermouth 48 hour detailed Surf Forecast

Issued: 7 am 11 Jul 2026 (local time)

Forecast update in  hr  min

Today's Waialua Rivermouth sea temperature is
26.1° 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 (11 Jul):

  • Morning surf: Morning surf (11 Jul, local time) - 7ft (2.1m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (11 Jul, local time) - 7ft (2.1m), 7s period with ENE swell.
  • Evening surf: Evening surf (11 Jul, local time) - 7ft (2.1m), 7s period with ENE swell.

The current surf forecast for Waialua Rivermouth at 12PM is: 2.1m 7s primary swell from a East-northeast direction (forecast issued at 07:00am July 11). An open ocean swell of 0.3m 14s is not directed at the surf break, a second open ocean swell of 0.3m 19s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (11 Jul)7ft (2.1m)7s
Afternoon (11 Jul)7ft (2.1m)7s
Evening (11 Jul)7ft (2.1m)7s

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


Short Range Forecast

Some drizzle, heaviest during Sun night. Warm (max 25°C on Sat morning, min 23°C on Sun night). Mainly fresh winds.

Saturday
11
Sunday
12
Monday
13
Tue
14
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
2 AM
Rating
(10 max)
0
0
0
0
0
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
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.1
ENE
7
2.1
ENE
7
2
ENE
7
2.1
ENE
7
2.1
ENE
7
2.1
ENE
7
2.2
ENE
7
2.2
ENE
7
2.2
ENE
7
2.3
ENE
7
2.3
ENE
7
2.2
ENE
8
2.2
ENE
8
2.2
ENE
8
2.1
ENE
8
2.2
ENE
8
2.2
ENE
8
2
ENE
8
1.9
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.7
ENE
7
1.3
E
8
Wave Graph
Metric surfscale
Energy kJ
408
408
383
397
385
385
431
444
499
573
588
572
539
554
536
557
512
452
422
339
339
331
314
202
Wind (km/h)
30
ENE
30
ENE
30
ENE
35
ENE
35
ENE
35
ENE
35
E
35
E
30
ENE
30
ENE
35
ENE
35
ENE
30
ENE
35
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
25
ENE
25
ENE
25
ENE
25
ENE
20
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
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
1:20PM0.80m
00:51AM0.21m
2:06PM0.84m
1:49AM0.22m
2:51PM0.85m
Low Tide
5:43AM-0.07m
9:09PM0.08m
6:36AM-0.08m
9:50PM0.05m
7:28AM-0.09m
10:29PM0.03m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:52
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:12
7:12
7:12
7:10
 mm
1
Temp °C
25
25
25
25
25
25
24
24
24
25
25
25
25
24
24
24
23
24
25
25
25
24
24
24
Feels °C
24
23
23
23
23
23
22
21
22
23
23
22
23
21
22
22
20
21
22
23
24
22
22
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
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