Waialua Rivermouth Surf Break

Lat Long: 21.10° N 156.76° W

Issued: 7 pm 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 (29 Jun):

  • Afternoon surf: Afternoon surf (29 Jun, local time) - 6ft (1.8m), 8s period with ENE swell.
  • Evening surf: Evening surf (29 Jun, local time) - 6ft (1.8m), 8s period with ENE swell.

The current surf forecast for Waialua Rivermouth at 12AM is: 1.8m 8s primary swell from a East-northeast direction (forecast issued at 07:00pm June 28). An open ocean swell of 0.4m 16s 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 (29 Jun)--
Afternoon (29 Jun)6ft (1.8m)8s
Evening (29 Jun)6ft (1.8m)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 5mm), mostly falling on Sun night. Warm (max 25°C on Sun night, min 24°C on Sun night). Mainly fresh winds.

Sun
28
Monday
29
Tuesday
30
Wed
1
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)
1.7
ENE
8
1.8
ENE
8
1.7
ENE
8
1.9
ENE
7
2.1
ENE
7
2.3
ENE
7
2.1
E
7
2.1
ENE
7
2
ENE
7
2
ENE
7
1.8
ENE
7
1.7
ENE
7
1.6
ENE
7
1.5
ENE
7
1.5
ENE
7
1.6
ENE
7
1.7
ENE
7
1.7
ENE
8
1.8
ENE
8
1.8
ENE
8
1.9
ENE
8
2
ENE
8
2.1
ENE
8
2.2
ENE
8
Wave Graph
Metric surfscale
Energy kJ
339
368
318
375
444
532
478
456
414
426
349
314
280
242
249
263
314
345
424
435
480
527
563
568
Wind (km/h)
25
ENE
25
ENE
25
E
30
E
30
E
30
E
30
E
30
ENE
30
ENE
30
ENE
30
ENE
25
ENE
25
ENE
25
ENE
25
ENE
30
ENE
25
ENE
30
ENE
30
ENE
30
E
30
E
30
E
30
E
30
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-on
cross-on
cross-on
High Tide
2:44PM0.70m
2:16AM0.20m
3:17PM0.70m
2:56AM0.20m
3:50PM0.70m
3:36AM0.20m
Low Tide
10:34PM0.08m
7:48AM-0.02m
11:04PM0.07m
8:24AM-0.02m
11:35PM0.07m
8:59AM-0.01m
part cloud
rain showers
thunderstorm
part cloud
clear
thunderstorm
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
rain showers
rain showers
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
1
1
1
Temp °C
25
25
24
25
24
25
25
25
25
25
25
24
24
25
25
25
25
25
25
25
25
25
25
25
Feels °C
23
24
23
24
22
23
23
23
23
23
24
23
23
25
24
24
24
24
24
24
24
24
23
23
Swell 1
Height (m)
Direction
Period (s)
0.4
SW
16
0.4
SSW
16
0.4
SSW
16
0.4
SSW
16
0.4
SW
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
0.3
SW
15
0.3
SW
15
0.4
SW
14
0.4
SW
14
Energy kJ
67
102
102
102
66
64
57
85
86
56
56
55
53
36
30
53
54
54
56
36
35
37
53
53
Swell 2
Height (m)
Direction
Period (s)
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
0.2
S
13
0.1
W
15
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.1
W
14
0.1
NW
15
Energy kJ
10
10
10
9
9
8
8
8
8
9
9
9
9
36
19
8
3
13
5
17
17
17
4
9
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
11
0.1
SW
11
0.1
SW
11
0.1
SW
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
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
NW
9
0.1
NW
9
0.2
W
15
0.2
W
14
0.2
W
14
0.1
NW
15
0.1
W
14
Energy kJ
5
5
5
4
4
2
2
2
2
2
2
2
2
9
9
14
3
3
3
18
16
15
9
4
Wind waves
Height (m)
Direction
Period (s)
1.7
ENE
8
1.8
ENE
8
1.7
ENE
8
1.9
ENE
7
2.1
ENE
7
2.3
ENE
7
2.1
E
7
2.1
ENE
7
2
ENE
7
2
ENE
7
1.8
ENE
7
1.7
ENE
7
1.6
ENE
7
1.5
ENE
7
1.5
ENE
7
1.6
ENE
7
1.7
ENE
7
1.7
ENE
8
1.8
ENE
8
1.8
ENE
8
1.9
ENE
8
2
ENE
8
2.1
ENE
8
2.2
ENE
8
Energy kJ
339
368
318
375
444
532
478
456
414
426
349
314
280
242
249
263
314
345
424
435
480
527
563
568
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)
42
23
23
23
25
25
25
23
23
23
23
23
23
23
23
27
42
23
23
23
25
27
27
23
Best forecast wave conditions in Molokai
Rating
(10 max)
Best forecast wave conditions in United States
Rating
(10 max)
2
4
4
3
4
3
1
1
1
3
3
3
3
1
1
2
2
2
3
3
3
1
1
2
Header Global
Rating
(10 max)
6
9
7
5
5
5
8
5
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
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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