Waialua Rivermouth Surf Break

Lat Long: 21.10° N 156.76° W

Issued: 7 am 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 (18 Jun):

  • Morning surf: Morning surf (18 Jun, local time) - 2ft (0.6m), 10s period with NW swell.
  • Afternoon surf: Afternoon surf (18 Jun, local time) - 2ft (0.6m), 10s period with NW swell.
  • Evening surf: Evening surf (18 Jun, local time) - 2ft (0.6m), 10s period with NW swell.

The current surf forecast for Waialua Rivermouth at 10AM is: 0.6m 10s primary swell from a Northwest direction and 0.5m 9s secondary swell from a Northeast direction, 0.9m 5s secondary swell from a East direction (forecast issued at 07:00am June 18). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (18 Jun)2ft (0.6m)10s
Afternoon (18 Jun)2ft (0.6m)10s
Evening (18 Jun)2ft (0.6m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Thu morning. Warm (max 26°C on Thu afternoon, min 24°C on Thu night). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sun
21
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)
0.6
NW
10
0.6
NW
10
0.6
NW
10
0.6
NW
10
0.6
NW
10
0.6
NW
10
0.6
NW
10
1.1
E
5
1.1
E
5
1.1
E
5
1.2
E
5
1.2
E
5
1.1
E
5
1.1
E
5
1.1
E
5
1
E
5
0.9
E
5
1
E
5
1
E
5
0.8
E
5
0.7
E
5
0.5
ESE
7
0.8
E
7
0.8
E
7
Wave Graph
Metric surfscale
Energy kJ
63
63
61
60
60
59
57
60
57
57
73
76
64
64
62
46
34
42
41
28
24
28
66
66
Wind (km/h)
15
E
15
ESE
20
E
15
E
20
ENE
20
E
20
E
20
E
20
E
15
E
20
E
20
E
20
E
15
E
20
E
20
E
20
E
20
E
20
ENE
15
E
15
E
20
ENE
25
ENE
20
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
cross
cross-on
High Tide
5:52AM0.22m
6:09PM0.70m
7:08AM0.26m
6:53PM0.62m
8:31AM0.32m
7:35PM0.54m
Low Tide
10:55AM0.02m
1:54AM0.01m
11:57AM0.10m
2:34AM0.01m
1:16PM0.18m
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
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
5:45
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
Temp °C
25
25
25
26
25
25
25
24
24
25
25
25
25
25
24
24
24
24
25
25
25
25
25
24
Feels °C
27
27
26
28
26
26
26
24
24
26
25
25
26
26
24
24
24
24
26
26
26
26
25
24
Swell 1
Height (m)
Direction
Period (s)
0.6
NW
10
0.6
NW
10
0.6
NW
10
0.6
NW
10
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
9
0.4
NW
8
0.4
NW
8
0.4
ESE
7
0.4
ESE
7
0.5
ESE
7
0.4
NW
8
0.4
NE
8
Energy kJ
63
63
61
60
60
59
57
54
53
41
41
29
29
29
28
27
26
24
24
16
19
28
23
24
Swell 2
Height (m)
Direction
Period (s)
0.5
NE
10
0.5
NE
9
0.5
NE
9
0.4
NE
9
0.4
NE
9
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
NE
8
0.4
NE
8
0.3
SSW
13
0.3
SSW
13
0.3
NE
8
0.3
SSW
13
0.3
NE
8
0.3
NE
8
0.4
NE
8
0.2
SSW
16
0.2
SSW
16
0.4
NW
8
0.4
NW
8
0.4
NW
8
0.4
NE
8
0.4
NW
8
Energy kJ
45
43
40
28
27
70
69
68
24
23
34
34
10
33
9
9
14
25
25
24
24
24
24
16
Swell 3
Height (m)
Direction
Period (s)
0.4
SSW
13
0.4
SSW
13
0.4
SSW
16
0.3
SSW
15
0.3
SSW
12
0.4
NE
9
0.4
NE
9
0.2
SSW
19
0.4
SSW
14
0.4
SSW
13
0.2
SSW
18
0.2
SSW
18
0.3
SSW
13
0.3
NE
8
0.2
SSW
18
0.2
SSW
17
0.3
SSW
16
0.2
SSW
12
0.3
NE
8
0.3
NE
8
0.3
NE
8
0.3
NE
8
0.2
SSW
16
0.2
SSW
15
Energy kJ
55
55
81
43
28
27
27
37
67
57
32
31
33
10
30
29
51
13
9
10
11
11
25
21
Wind waves
Height (m)
Direction
Period (s)
0.9
E
5
0.9
E
5
0.9
E
5
0.9
E
5
1
E
5
1
E
5
1
E
5
1.1
E
5
1.1
E
5
1.1
E
5
1.2
E
5
1.2
E
5
1.1
E
5
1.1
E
5
1.1
E
5
1
E
5
0.9
E
5
1
E
5
1
E
5
0.8
E
5
0.7
E
5
0.7
E
5
0.8
E
7
0.8
E
7
Energy kJ
40
41
40
40
52
49
47
60
57
57
73
76
64
64
62
46
34
42
41
28
20
20
66
66
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
1
2
1
1
1
1
1
1
Distance (km)
23
15
15
16
23
19
23
23
23
23
23
23
19
23
23
23
23
19
23
23
23
23
23
23
Best forecast wave conditions in Molokai
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
3
2
2
2
2
3
3
3
2
2
3
2
2
3
3
3
2
2
1
3
3
Header Global
Rating
(10 max)
9
9
5
5
5
5
5
6
6
7
5
4
7
6
5
5
4
5
5
5
5
9
9
9
  • 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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