Waialua Rivermouth Surf Break

Lat Long: 21.10° N 156.76° W

Waialua Rivermouth 48 hour detailed Surf Forecast

Issued: 1 pm 14 Jul 2026 (local time)

Forecast update in  hr  min

Today's Waialua Rivermouth sea temperature is
26.2° 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 (14 Jul):

  • Morning surf: Morning surf (14 Jul, local time) - 3.5ft (1.1m), 7s period with NNE swell.
  • Afternoon surf: Afternoon surf (14 Jul, local time) - 4.5ft (1.4m), 8s period with NE swell.
  • Evening surf: Evening surf (14 Jul, local time) - 4ft (1.2m), 8s period with NE swell.

The current surf forecast for Waialua Rivermouth at 7PM is: 1.3m 8s primary swell from a Northeast direction and 0.6m 8s secondary swell from a East direction, 0.9m 8s secondary swell from a East direction (forecast issued at 01:00pm July 14). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (14 Jul)3.5ft (1.1m)7s
Afternoon (14 Jul)4.5ft (1.4m)8s
Evening (14 Jul)4ft (1.2m)8s

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


Short Range Forecast

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

Tue
14
Wednesday
15
Thursday
16
Fri
17
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)
1.1
NNE
7
1.4
NE
8
1.3
NE
8
1.3
NE
8
1.2
NNE
7
1.4
NE
7
1.3
ENE
7
1.2
NE
7
1.1
ENE
7
1.2
ENE
7
1
ENE
7
1
ENE
7
1.3
E
5
0.9
NNE
8
0.9
NNE
7
1.4
E
6
1.5
E
6
1.4
E
6
1.5
ENE
6
1.6
ENE
6
1.6
E
6
1.6
ENE
6
1.6
ENE
6
1.4
ENE
6
Wave Graph
Metric surfscale
Energy kJ
131
229
181
181
146
223
183
156
118
135
102
99
88
83
84
116
154
141
167
182
187
198
195
155
Wind (km/h)
20
ENE
20
ENE
20
ENE
20
ENE
20
E
15
E
15
E
20
E
20
E
20
E
20
ENE
20
E
25
E
20
E
20
E
25
E
30
ENE
25
ENE
30
ENE
30
ENE
30
ENE
25
E
25
E
25
E
Wind State
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
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
3:34PM0.84m
3:36AM0.27m
4:15PM0.81m
4:31AM0.30m
4:54PM0.75m
5:29AM0.34m
Low Tide
8:19AM-0.08m
11:06PM0.02m
9:09AM-0.05m
11:42PM0.02m
9:59AM0.01m
00:17AM0.02m
clear
part cloud
clear
part cloud
clear
rain showers
rain showers
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:10
7:10
7:10
7:10
 mm
1
1
Temp °C
25
25
25
25
24
24
24
24
25
25
25
25
25
25
24
25
25
25
25
25
24
24
24
25
Feels °C
25
25
25
25
24
25
25
24
25
25
25
25
25
25
23
24
23
24
24
24
23
23
23
24
  • 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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