Waialua Rivermouth Surf Break

Lat Long: 21.10° N 156.76° W

Issued: 7 pm 06 Jul 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 (07 Jul):

  • Morning surf: Morning surf (07 Jul, local time) - 8ft (2.4m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (07 Jul, local time) - 6.5ft (2.0m), 8s period with ENE swell.
  • Evening surf: Evening surf (07 Jul, local time) - 7ft (2.2m), 7s period with ENE swell.

The current surf forecast for Waialua Rivermouth at 2AM is: 2.3m 7s primary swell from a East-northeast direction and 0.1m 10s secondary swell from a Northwest direction (forecast issued at 07:00pm July 06). An open ocean swell of 0.4m 15s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (07 Jul)8ft (2.4m)8s
Afternoon (07 Jul)6.5ft (2.0m)8s
Evening (07 Jul)7ft (2.2m)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 3mm), mostly falling on Wed night. Warm (max 25°C on Mon night, min 24°C on Mon night). Mainly fresh winds.

Mon
6
Tuesday
7
Wednesday
8
Thu
9
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)
2
ENE
8
2.1
ENE
7
2.2
ENE
7
2.3
ENE
7
2.5
ENE
8
2.5
ENE
8
2.3
ENE
8
2
ENE
8
2.1
ENE
8
2.2
ENE
7
2.2
ENE
7
2.2
ENE
7
2.1
ENE
7
2
ENE
7
2.1
ENE
7
2.2
ENE
7
2.2
ENE
7
2.2
ENE
7
2.1
ENE
7
2.2
ENE
7
2.2
ENE
7
2.2
ENE
7
2.1
ENE
7
2.1
ENE
7
Wave Graph
Metric surfscale
Energy kJ
452
478
522
565
667
685
606
471
501
503
513
485
444
404
419
499
485
528
456
472
498
498
456
456
Wind (km/h)
35
ENE
35
ENE
35
ENE
35
ENE
35
E
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
30
E
30
ENE
30
E
30
E
35
E
35
ENE
35
ENE
30
ENE
30
E
30
E
30
E
30
E
30
ENE
30
ENE
Wind State
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
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
7:12PM0.47m
9:49AM0.48m
7:59PM0.39m
10:49AM0.58m
9:02PM0.31m
11:42AM0.67m
Low Tide
2:41AM0.01m
3:52PM0.27m
3:19AM-0.01m
5:59PM0.24m
4:02AM-0.03m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
rain showers
rain showers
rain showers
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:50
5:50
<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
Temp °C
25
25
25
24
24
25
25
25
25
24
24
24
24
25
25
25
25
25
24
24
24
25
25
25
Feels °C
22
21
22
20
20
21
21
22
22
21
21
21
21
22
22
22
22
23
22
22
21
23
23
23
Swell 1
Height (m)
Direction
Period (s)
0.4
SSW
15
0.4
SSW
15
0.4
SSW
15
0.4
SSW
15
0.4
SSW
15
0.4
SSW
15
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SW
14
0.3
SSW
14
0.3
SSW
14
0.3
SSW
14
0.3
SSW
14
0.3
SSW
14
0.3
SSW
14
0.3
SSW
14
0.3
SSW
14
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
Energy kJ
92
87
85
84
84
84
82
82
81
80
51
38
37
38
38
37
37
36
36
35
35
34
33
33
Swell 2
Height (m)
Direction
Period (s)
0.2
ESE
10
0.2
ESE
10
0.1
NW
10
0.1
NW
10
0.1
NW
9
0.1
NW
9
0.2
ESE
9
0.2
ESE
9
0.1
NW
9
0.1
NW
9
0.1
S
11
0.1
NW
8
0.1
NW
8
0.1
N
8
0.1
N
8
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
15
0.1
W
15
0.1
W
15
0.1
W
15
0.1
W
14
Energy kJ
9
9
4
4
3
3
9
9
3
3
2
3
3
1
1
5
5
5
5
4
4
4
4
Swell 3
Height (m)
Direction
Period (s)
0.1
NW
10
0.1
NW
10
0.1
W
10
0.1
NW
9
0.1
NW
9
0.1
S
11
0.1
NW
9
0.1
S
11
0.1
W
10
0.1
W
10
0.1
W
18
Energy kJ
4
4
2
3
3
2
3
2
2
2
6
Wind waves
Height (m)
Direction
Period (s)
2
ENE
8
2.1
ENE
7
2.2
ENE
7
2.3
ENE
7
2.5
ENE
8
2.5
ENE
8
2.3
ENE
8
2
ENE
8
2.1
ENE
8
2.2
ENE
7
2.2
ENE
7
2.2
ENE
7
2.1
ENE
7
2
ENE
7
2.1
ENE
7
2.2
ENE
7
2.2
ENE
7
2.2
ENE
7
2.1
ENE
7
2.2
ENE
7
2.2
ENE
7
2.2
ENE
7
2.1
ENE
7
2.1
ENE
7
Energy kJ
452
478
522
565
667
685
606
471
501
503
513
485
444
404
419
499
485
528
456
472
498
498
456
456
Nearest Offshore or Glassy
Rating
(10 max)
2
2
1
2
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
27
27
25
27
25
23
23
23
42
23
25
23
27
27
27
27
42
23
27
23
27
27
27
27
Best forecast wave conditions in Molokai
Rating
(10 max)
Best forecast wave conditions in United States
Rating
(10 max)
4
2
2
4
2
2
2
2
3
2
4
4
4
2
2
2
2
2
4
4
4
2
1
1
Header Global
Rating
(10 max)
7
5
5
5
5
7
9
9
9
8
7
6
7
7
7
7
7
7
7
6
6
6
6
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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