Waialua Rivermouth Surf Break

Lat Long: 21.10° N 156.76° W

Issued: 7 am 28 Jun 2026 (local time)

Forecast update in  hr  min

Today's Waialua Rivermouth sea temperature is
26.3° C

Slightly warmer than usual

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 (28 Jun):

  • Morning surf: Morning surf (28 Jun, local time) - 6ft (1.8m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (28 Jun, local time) - 5.5ft (1.7m), 8s period with ENE swell.
  • Evening surf: Evening surf (28 Jun, local time) - 5.5ft (1.7m), 8s period with ENE swell.

The current surf forecast for Waialua Rivermouth at 12PM is: 1.8m 8s primary swell from a East-northeast direction (forecast issued at 07:00am June 28). An open ocean swell of 0.4m 18s is not directed at the surf break, a second open ocean swell of 0.2m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (28 Jun)6ft (1.8m)8s
Afternoon (28 Jun)5.5ft (1.7m)8s
Evening (28 Jun)5.5ft (1.7m)8s

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 Sun night. Warm (max 25°C on Sun morning, min 24°C on Sun night). Mainly fresh winds.

Sunday
28
Monday
29
Tuesday
30
Wed
1
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)
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.7
ENE
8
1.7
ENE
8
1.6
ENE
8
1.8
ENE
8
1.9
ENE
7
2
E
7
2.3
ENE
7
2.2
ENE
7
2
ENE
7
1.9
ENE
7
1.9
ENE
7
1.8
ENE
7
1.6
ENE
7
1.6
ENE
7
1.6
ENE
7
1.6
ENE
7
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.8
ENE
8
Wave Graph
Metric surfscale
Energy kJ
384
375
378
378
339
331
283
346
375
435
532
487
414
375
376
340
280
273
263
263
302
345
383
435
Wind (km/h)
25
E
25
E
30
ENE
30
ENE
25
ENE
30
ENE
25
E
25
E
30
E
30
E
35
ENE
30
ENE
30
ENE
25
E
30
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
30
ENE
30
ENE
30
ENE
25
E
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-on
cross-on
High Tide
2:44PM0.70m
2:16AM0.20m
3:17PM0.70m
2:56AM0.20m
3:50PM0.70m
Low Tide
7:12AM-0.02m
10:34PM0.08m
7:48AM-0.02m
11:04PM0.07m
8:24AM-0.02m
11:35PM0.07m
clear
clear
clear
clear
part cloud
part cloud
thunderstorm
part cloud
clear
clear
clear
thunderstorm
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:48
5:48
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:12
7:12
7:12
7:12
 mm
1
1
Temp °C
24
25
25
25
25
24
24
24
24
25
25
25
25
25
24
24
24
25
25
25
25
25
25
24
Feels °C
22
23
22
23
24
22
23
23
22
23
23
23
24
24
22
23
23
25
25
24
24
25
24
23
Swell 1
Height (m)
Direction
Period (s)
0.4
SW
18
0.4
SW
18
0.4
SW
18
0.4
SW
18
0.4
SW
16
0.4
SSW
16
0.4
SSW
16
0.4
SSW
16
0.4
SSW
16
0.4
SW
16
0.4
SW
15
0.4
SSW
15
0.4
SSW
15
0.4
SW
15
0.4
SW
15
0.4
SW
15
0.4
SW
14
0.3
SSW
14
0.3
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
15
0.4
SW
15
0.3
SW
15
Energy kJ
80
80
80
78
67
102
102
102
102
64
57
85
86
56
56
55
53
36
30
53
54
55
56
36
Swell 2
Height (m)
Direction
Period (s)
0.2
WNW
11
0.2
WNW
11
0.2
WNW
11
0.2
WNW
10
0.2
WNW
10
0.2
WNW
10
0.2
WNW
10
0.2
WNW
10
0.2
WNW
10
0.2
WNW
9
0.2
WNW
9
0.2
WNW
9
0.2
WNW
9
0.2
WNW
10
0.2
WNW
10
0.2
WNW
10
0.2
WNW
10
0.3
SW
15
0.2
SSW
14
0.2
WNW
9
0.1
NW
9
0.1
NW
9
0.1
NW
9
0.2
SSW
13
Energy kJ
12
12
11
10
10
10
10
9
9
8
8
8
8
9
9
9
9
36
19
8
3
3
3
17
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
0.2
SSW
11
0.1
SW
11
0.1
SW
11
0.1
SW
11
0.1
SW
10
0.1
S
10
0.1
SW
10
0.1
S
10
0.1
S
10
0.1
S
10
0.1
S
10
0.1
S
10
0.1
S
9
0.1
S
9
0.2
WNW
10
0.2
WNW
10
0.2
S
13
0.1
S
13
0.1
S
13
0.1
W
15
0.2
W
15
Energy kJ
14
14
13
13
5
5
5
4
2
4
2
2
2
2
2
2
2
9
9
14
3
3
4
18
Wind waves
Height (m)
Direction
Period (s)
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.8
ENE
8
1.7
ENE
8
1.7
ENE
8
1.6
ENE
8
1.8
ENE
8
1.9
ENE
7
2
E
7
2.3
ENE
7
2.2
ENE
7
2
ENE
7
1.9
ENE
7
1.9
ENE
7
1.8
ENE
7
1.6
ENE
7
1.6
ENE
7
1.6
ENE
7
1.6
ENE
7
1.7
ENE
8
1.7
ENE
8
1.7
ENE
8
1.8
ENE
8
Energy kJ
384
375
378
378
339
331
283
346
375
435
532
487
414
375
376
340
280
273
263
263
302
345
383
435
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
23
23
23
23
28
23
23
23
25
23
25
25
23
27
23
23
23
23
23
25
23
23
23
23
Best forecast wave conditions in Molokai
Rating
(10 max)
Best forecast wave conditions in United States
Rating
(10 max)
2
2
1
3
2
4
4
4
4
4
2
1
1
3
3
3
3
1
1
2
2
1
3
3
Header Global
Rating
(10 max)
5
9
6
9
6
9
7
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
  • 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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