Waialua Rivermouth Surf Break

Lat Long: 21.10° N 156.76° W

Waialua Rivermouth 48 hour detailed Surf Forecast

Issued: 7 am 08 Jul 2026 (local time)

Forecast update in  hr  min

Today's Waialua Rivermouth sea temperature is
26.2° 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 (08 Jul):

  • Morning surf: Morning surf (08 Jul, local time) - 7ft (2.2m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (08 Jul, local time) - 7.5ft (2.3m), 7s period with ENE swell.
  • Evening surf: Evening surf (08 Jul, local time) - 7ft (2.2m), 7s period with ENE swell.

The current surf forecast for Waialua Rivermouth at 12PM is: 2.2m 7s primary swell from a East-northeast direction (forecast issued at 07:00am July 08). An 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 (08 Jul)7ft (2.2m)7s
Afternoon (08 Jul)7.5ft (2.3m)7s
Evening (08 Jul)7ft (2.2m)7s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Thu night. Warm (max 25°C on Wed morning, min 24°C on Wed night). Mainly fresh winds.

Wednesday
8
Thursday
9
Friday
10
Sat
11
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)
2.2
ENE
7
2.2
ENE
7
2.2
ENE
7
2.3
ENE
7
2.2
ENE
7
2.2
ENE
7
2.2
ENE
7
2.2
ENE
8
2.2
ENE
8
2.2
ENE
7
2
ENE
7
2
ENE
7
2
ENE
7
2
ENE
7
2.1
ENE
7
2.1
ENE
7
2.1
ENE
7
2
ENE
7
2
ENE
7
1.9
ENE
7
2
ENE
7
2.1
ENE
7
2.3
ENE
7
2.2
ENE
7
Wave Graph
Metric surfscale
Energy kJ
484
498
512
557
513
528
542
572
557
526
440
440
428
428
431
407
407
371
371
336
360
395
498
471
Wind (km/h)
30
E
30
E
35
E
35
ENE
35
ENE
35
ENE
35
ENE
30
E
30
E
30
E
30
E
35
ENE
30
ENE
35
ENE
35
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
35
ENE
35
ENE
35
ENE
35
ENE
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
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
10:49AM0.58m
9:02PM0.31m
11:42AM0.67m
10:24PM0.25m
12:32PM0.75m
11:44PM0.22m
Low Tide
3:19AM-0.01m
5:59PM0.24m
4:02AM-0.03m
7:27PM0.18m
4:51AM-0.05m
8:24PM0.12m
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
rain showers
part cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:50
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:12
7:12
7:12
7:12
 mm
1
1
1
1
1
1
1
1
Temp °C
24
25
25
25
25
24
24
24
24
25
25
25
25
24
24
24
24
24
25
25
25
24
24
24
Feels °C
21
22
22
22
22
21
21
22
22
23
23
23
23
22
22
22
22
22
24
23
23
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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