Waialua Rivermouth Surf Break

Lat Long: 21.10° N 156.76° W

Issued: 7 pm 18 Jun 2026 (local time)

Forecast update in  hr  min

Today's Waialua Rivermouth sea temperature is
26.0° C

Normal for this time of year

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 (19 Jun):

  • Morning surf: Morning surf (19 Jun, local time) - 3.5ft (1.1m), 5s period with E swell.
  • Afternoon surf: Afternoon surf (19 Jun, local time) - 3.5ft (1.0m), 5s period with E swell.
  • Evening surf: Evening surf (19 Jun, local time) - 2.5ft (0.8m), 5s period with E swell.

The current surf forecast for Waialua Rivermouth at 2AM is: 1.1m 5s primary swell from a East direction and 0.6m 9s secondary swell from a Northwest direction, 0.4m 8s secondary swell from a Northeast direction (forecast issued at 07:00pm June 18). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (19 Jun)3.5ft (1.1m)5s
Afternoon (19 Jun)3.5ft (1.0m)5s
Evening (19 Jun)2.5ft (0.8m)5s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 2mm), mostly falling on Thu night. Warm (max 26°C on Thu night, min 24°C on Thu night). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sun
21
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
11 AM
2 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)
0.6
NW
10
0.6
NW
10
0.6
NW
10
1.1
E
5
0.6
NW
9
1.1
E
5
1.1
E
5
1
E
5
1
E
5
0.9
E
5
0.8
E
6
0.8
E
6
0.4
NW
8
0.9
E
4
1
E
5
0.8
E
5
0.8
E
5
0.8
E
5
0.9
E
5
0.9
E
4
0.4
NE
8
0.4
NE
8
0.5
NE
8
0.7
E
7
Wave Graph
Metric surfscale
Energy kJ
60
59
60
60
53
60
62
54
54
37
46
46
26
33
43
28
29
29
34
28
23
23
30
46
Wind (km/h)
15
E
15
ESE
15
E
15
E
20
E
15
E
15
E
20
E
15
E
20
E
20
ENE
20
E
15
E
20
E
20
E
20
E
20
E
20
ENE
20
E
20
E
20
ENE
20
ENE
20
ENE
20
NE
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
cross
High Tide
6:09PM0.70m
7:08AM0.26m
6:53PM0.62m
8:31AM0.32m
7:35PM0.54m
9:48AM0.40m
Low Tide
1:54AM0.01m
11:57AM0.10m
2:34AM0.01m
1:16PM0.18m
3:10AM0.00m
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
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>
5:45
5:46
5:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:09
7:09
7:10
7:10
 mm
1
1
1
Temp °C
26
26
26
25
24
25
25
25
25
24
24
24
24
24
25
25
25
25
24
24
24
24
24
24
Feels °C
28
28
29
27
25
27
26
25
26
25
25
24
25
25
25
26
26
26
25
24
24
24
23
23
Swell 1
Height (m)
Direction
Period (s)
0.6
NW
10
0.6
NW
10
0.6
NW
10
0.6
NW
9
0.6
NW
9
0.5
NW
9
0.5
NW
9
0.4
NW
9
0.4
NW
9
0.4
NW
9
0.4
NW
9
0.4
NW
9
0.4
NW
8
0.4
NW
8
0.4
NW
8
0.4
ESE
7
0.4
ESE
7
0.4
ESE
7
0.4
NW
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.5
NE
8
0.4
NE
8
Energy kJ
60
59
57
54
53
41
41
29
29
29
28
27
25
24
24
19
19
19
17
24
23
23
30
20
Swell 2
Height (m)
Direction
Period (s)
0.4
NE
9
0.4
SSW
14
0.4
NE
9
0.4
NE
8
0.5
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.3
NE
8
0.3
NE
8
0.2
SSW
16
0.4
NW
8
0.4
NW
8
0.4
NW
8
0.4
NE
8
0.4
NW
8
0.4
NW
8
0.4
ESE
7
0.4
ESE
7
0.4
NE
10
Energy kJ
27
70
27
24
33
23
23
23
23
22
15
14
9
9
25
24
24
24
18
16
15
17
16
32
Swell 3
Height (m)
Direction
Period (s)
0.3
SSW
12
0.4
NE
9
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.2
SSW
17
0.3
SSW
16
0.2
SSW
16
0.3
NE
8
0.3
NE
8
0.3
NE
8
0.3
NE
8
0.2
SSW
16
0.2
SSW
15
0.3
SW
18
0.4
NW
7
0.3
NW
7
0.3
NW
7
Energy kJ
28
27
69
68
67
57
34
34
33
33
33
29
51
25
9
10
11
11
25
21
48
14
9
9
Wind waves
Height (m)
Direction
Period (s)
1
E
5
1
E
5
1.1
E
5
1.1
E
5
1
E
5
1.1
E
5
1.1
E
5
1
E
5
1
E
5
0.9
E
5
0.8
E
6
0.8
E
6
0.8
E
4
0.9
E
4
1
E
5
0.8
E
5
0.8
E
5
0.8
E
5
0.9
E
5
0.9
E
4
0.8
E
4
0.7
E
4
0.6
E
4
0.7
E
7
Energy kJ
49
49
60
60
49
60
62
54
54
37
46
46
26
33
43
28
29
29
34
28
21
15
11
46
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
2
2
2
1
2
2
2
1
1
1
2
1
1
1
1
1
1
1
1
1
1
Distance (km)
19
23
15
19
19
19
23
19
19
19
23
23
23
19
23
23
23
23
23
23
23
23
23
23
Best forecast wave conditions in Molokai
Rating
(10 max)
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
Best forecast wave conditions in United States
Rating
(10 max)
2
2
3
3
3
2
2
3
2
2
2
3
3
2
2
2
3
3
3
3
3
2
2
2
Header Global
Rating
(10 max)
6
6
6
4
4
4
4
4
5
5
5
7
5
5
8
9
9
9
8
8
7
9
7
7
  • 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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