Waialua Rivermouth Surf Break

Lat Long: 21.10° N 156.76° W

Issued: 7 am 12 Jun 2026 (local time)

Forecast update in  hr  min

Today's Waialua Rivermouth sea temperature is
25.6° 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 (12 Jun):

  • Morning surf: Morning surf (12 Jun, local time) - 3ft (0.9m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (12 Jun, local time) - 2.5ft (0.8m), 7s period with ENE swell.
  • Evening surf: Evening surf (12 Jun, local time) - 3ft (0.9m), 7s period with ENE swell.

The current surf forecast for Waialua Rivermouth at 3PM is: 0.8m 7s primary swell from a East-northeast direction and 0.6m 3s secondary swell from a Northeast direction (forecast issued at 07:00am June 12). An open ocean swell of 0.3m 19s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (12 Jun)3ft (0.9m)7s
Afternoon (12 Jun)2.5ft (0.8m)7s
Evening (12 Jun)3ft (0.9m)7s

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 5mm), mostly falling on Sun afternoon. Warm (max 25°C on Fri afternoon, min 23°C on Fri night). Wind will be generally light.

Friday
12
Saturday
13
Sunday
14
Mon
15
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)
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.8
ENE
7
0.9
NE
7
0.9
ENE
7
0.9
NE
7
0.7
ENE
7
0.7
ENE
7
0.7
ENE
7
0.6
ENE
7
0.6
ENE
7
0.7
ENE
7
0.7
ENE
7
0.6
ENE
7
0.5
E
7
0.6
ENE
7
0.5
E
7
0.5
E
6
1.1
NE
5
1.2
ENE
5
1
ENE
5
0.8
ENE
5
0.5
ENE
7
Wave Graph
Metric surfscale
Energy kJ
97
94
76
69
75
72
73
51
51
49
37
36
41
41
36
23
35
22
22
51
69
56
31
26
Wind (km/h)
10
E
15
ENE
15
NE
20
NE
15
NE
15
NE
15
NE
10
ENE
10
NE
10
NE
10
NE
20
NNE
20
NE
20
NE
15
ENE
15
ENE
15
ENE
15
NE
20
NE
25
NE
20
NE
20
ENE
20
ENE
20
ENE
Wind State
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross
cross
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross-on
High Tide
1:33PM0.77m
00:56AM0.22m
2:18PM0.82m
1:52AM0.20m
3:04PM0.84m
Low Tide
6:10AM-0.09m
9:07PM0.07m
6:52AM-0.11m
10:00PM0.04m
7:36AM-0.12m
10:50PM0.02m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
rain showers
rain showers
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:43
5:45
5:45
5:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:07
7:08
7:08
7:08
 mm
1
1
1
1
1
Temp °C
24
24
24
24
25
24
24
24
23
24
24
25
25
25
24
24
24
24
24
24
24
24
24
24
Feels °C
25
25
24
23
25
24
24
25
24
25
24
24
24
24
23
24
24
24
23
23
23
23
24
24
Swell 1
Height (m)
Direction
Period (s)
0.9
ENE
7
0.9
ENE
7
0.9
ENE
7
0.8
ENE
7
0.8
ENE
7
0.9
ENE
7
0.8
ENE
7
0.7
ENE
7
0.7
ENE
7
0.7
ENE
7
0.6
ENE
7
0.6
ENE
7
0.4
SSW
21
0.4
SSW
21
0.6
SW
21
0.6
SSW
20
0.6
SSW
19
0.6
SSW
19
0.7
SW
19
0.7
SW
19
0.7
SW
18
0.7
SW
18
0.7
SW
18
0.7
SW
17
Energy kJ
97
94
76
69
69
72
57
51
51
49
37
36
180
180
355
259
251
251
376
357
323
316
312
309
Swell 2
Height (m)
Direction
Period (s)
0.3
WNW
10
0.3
WNW
10
0.3
WNW
10
0.3
SW
19
0.3
SW
19
0.3
SW
19
0.2
WNW
9
0.2
SSW
24
0.3
SW
18
0.4
SW
18
0.4
SW
23
0.4
SSW
22
0.3
SW
18
0.4
SW
18
0.2
SSW
13
0.5
E
7
0.3
SW
16
0.5
E
7
0.5
E
6
0.2
WNW
8
0.2
NNW
8
0.4
ENE
7
0.5
ENE
7
0.5
ENE
7
Energy kJ
19
18
18
59
59
59
9
55
51
112
130
181
49
111
17
23
41
22
22
6
6
19
26
26
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
16
0.2
SSW
16
0.3
SW
20
0.3
WNW
10
0.3
WNW
10
0.3
WNW
10
0.3
SW
19
0.3
SW
19
0.3
SSW
24
0.4
SW
23
0.4
SW
18
0.3
SW
18
0.2
SSW
13
0.3
SW
13
0.2
WNW
9
0.3
SW
17
0.3
NW
8
0.3
SW
16
0.3
NW
8
0.2
SSW
12
0.2
WNW
8
0.2
NNW
8
0.2
NNW
8
0.2
NNW
8
Energy kJ
25
25
60
18
18
18
59
58
108
140
112
49
17
27
7
45
11
41
10
14
6
6
6
6
Wind waves
Height (m)
Direction
Period (s)
0.7
ENE
7
0.4
NE
3
0.6
NE
3
0.9
NE
7
0.3
NE
3
0.9
NE
7
0.7
NE
7
0.7
ENE
7
0.4
NNE
3
0.7
ENE
7
0.7
ENE
7
0.6
ENE
7
0.4
ENE
3
0.6
ENE
7
0.4
NE
3
0.6
NE
4
1.1
NE
5
1.2
ENE
5
1
ENE
5
0.8
ENE
5
0.7
ENE
4
Energy kJ
48
2
7
75
1
73
50
43
3
41
41
36
4
35
4
11
51
69
56
31
16
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
3
1
1
2
3
2
1
2
2
2
2
2
2
2
Distance (km)
15
15
2
23
2
14
2
15
2
14
19
23
17
16
19
14
14
14
23
23
23
23
19
16
Best forecast wave conditions in Molokai
Rating
(10 max)
2
1
1
2
2
2
2
2
3
3
3
3
4
4
3
Best forecast wave conditions in United States
Rating
(10 max)
3
2
2
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
3
3
3
3
3
4
Header Global
Rating
(10 max)
5
4
8
9
6
5
5
5
5
5
5
4
4
4
4
5
5
9
9
4
4
5
5
5
  • 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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