Waialua Rivermouth Surf Break

Lat Long: 21.10° N 156.76° W

Waialua Rivermouth 48 hour detailed Surf Forecast

Issued: 1 am 10 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 (10 Jul):

  • Morning surf: Morning surf (10 Jul, local time) - 6.5ft (2.0m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (10 Jul, local time) - 6ft (1.8m), 7s period with ENE swell.
  • Evening surf: Evening surf (10 Jul, local time) - 7ft (2.1m), 7s period with ENE swell.

The current surf forecast for Waialua Rivermouth at 8AM is: 2.0m 7s primary swell from a East-northeast direction (forecast issued at 01:00am July 10). An open ocean swell of 0.2m 13s is not directed at the surf break, a second open ocean swell of 0.2m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (10 Jul)6.5ft (2.0m)7s
Afternoon (10 Jul)6ft (1.8m)7s
Evening (10 Jul)7ft (2.1m)7s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Fri morning, min 24°C on Fri morning). Mainly fresh winds.

Friday
10
Saturday
11
Sunday
12
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
0
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)
2.2
ENE
7
2.1
ENE
7
2
ENE
7
1.9
ENE
7
1.8
ENE
7
1.8
ENE
7
2.1
ENE
7
2.2
ENE
7
2.2
ENE
7
2.2
ENE
7
2.1
ENE
7
2
ENE
7
2
ENE
7
1.9
ENE
7
1.9
ENE
7
2
ENE
7
2
ENE
7
2.1
ENE
7
2.2
ENE
7
2.4
ENE
7
2.4
ENE
8
2.4
ENE
8
2.3
ENE
8
2.3
ENE
8
Wave Graph
Metric surfscale
Energy kJ
498
456
404
366
330
316
395
431
421
433
397
383
362
338
338
372
383
431
512
637
654
689
671
652
Wind (km/h)
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
35
ENE
35
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
35
ENE
30
ENE
30
ENE
30
ENE
35
E
35
ENE
35
ENE
35
ENE
35
ENE
30
ENE
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross
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
12:32PM0.75m
11:44PM0.22m
1:20PM0.80m
00:51AM0.21m
2:06PM0.84m
Low Tide
4:51AM-0.05m
8:24PM0.12m
5:43AM-0.07m
9:09PM0.08m
6:36AM-0.08m
9:50PM0.05m
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<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
 mm
Temp °C
24
24
24
25
25
25
25
24
24
24
25
25
25
25
25
24
25
24
25
25
25
25
24
24
Feels °C
22
22
22
23
23
23
23
22
22
22
23
23
23
23
23
22
23
22
23
23
22
22
21
21
  • 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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