Waialua Rivermouth Surf Break

Lat Long: 21.10° N 156.76° W

Waialua Rivermouth 48 hour detailed Surf Forecast

Issued: 1 pm 09 Jul 2026 (local time)

Forecast update in  hr  min

Today's Waialua Rivermouth sea temperature is
26.2° 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 (09 Jul):

  • Morning surf: Morning surf (09 Jul, local time) - 7ft (2.1m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (09 Jul, local time) - 7ft (2.2m), 7s period with ENE swell.
  • Evening surf: Evening surf (09 Jul, local time) - 7.5ft (2.3m), 7s period with ENE swell.

The current surf forecast for Waialua Rivermouth at 6PM is: 2.3m 7s primary swell from a East-northeast direction (forecast issued at 01:00pm July 09). An open ocean swell of 0.3m 13s is not directed at the surf break, a second open ocean swell of 0.2m 14s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (09 Jul)7ft (2.1m)8s
Afternoon (09 Jul)7ft (2.2m)7s
Evening (09 Jul)7.5ft (2.3m)7s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sat night. Warm (max 25°C on Thu afternoon, min 24°C on Thu night). Mainly fresh winds.

Thu
9
Friday
10
Saturday
11
Sun
12
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
5 AM
8 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
Wave
Height (m)
Direction
Period (s)
2.1
ENE
8
2.2
ENE
7
2.3
ENE
7
2.3
ENE
7
2.3
ENE
7
2.2
ENE
7
2.1
ENE
7
1.9
ENE
7
1.8
ENE
7
1.8
ENE
7
1.9
ENE
7
2.1
ENE
7
2.1
ENE
7
2
ENE
7
2.1
ENE
7
2.2
ENE
7
2.1
ENE
7
2.1
ENE
7
2.1
ENE
7
2
ENE
7
2
ENE
7
2
ENE
7
2.1
ENE
7
2.2
ENE
7
Wave Graph
Metric surfscale
Energy kJ
495
512
557
542
529
474
456
376
340
330
328
395
395
372
397
433
397
397
397
362
362
373
420
471
Wind (km/h)
30
ENE
35
ENE
35
ENE
35
ENE
35
E
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
35
ENE
35
ENE
35
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
E
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
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
High Tide
11:42AM0.67m
10:24PM0.25m
12:32PM0.75m
11:44PM0.22m
1:20PM0.80m
00:51AM0.21m
Low Tide
7:27PM0.18m
4:51AM-0.05m
8:24PM0.12m
5:43AM-0.07m
9:09PM0.08m
6:36AM-0.08m
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
<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
7:12
 mm
1
Temp °C
25
25
25
24
24
24
24
24
24
25
25
25
24
24
24
24
25
25
25
24
24
24
24
25
Feels °C
24
23
23
21
22
22
22
22
22
23
23
24
22
22
22
22
23
23
23
22
22
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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