Waialua Rivermouth surfForecast / HAW – Molokai / USA

information circle48hr Weather and Surf, issued 1 pm Sunday 26 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Waialua Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waialua Rivermouth sea temperature is
25.1° C
(Which is slightly warmer than usual)

How big are the waves at Waialua Rivermouth today?

The current surf forecast for Waialua Rivermouth at 8PM is: 0.9m 11s primary swell from a North-northwest direction and 1.2m 8s secondary swell from a Northeast direction, 0.8m 4s secondary swell from a East direction (forecast issued at 01:00pm April 26). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (26 Apr)3.5ft (1.0m)12s
Afternoon (26 Apr)3.5ft (1.0m)12s
Evening (26 Apr)3ft (0.9m)11s

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 Mon night. Warm (max 24°C on Sun afternoon, min 22°C on Tue night). Wind will be generally light.

Sun
26
Monday
27
Tuesday
28
Wed
29
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
5 AM
8 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
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
1
NW
12
1
NW
12
1
NW
12
0.9
NNW
11
1.3
NE
8
1.5
ENE
8
1.6
ENE
8
1.6
ENE
8
1.6
ENE
7
1.6
ENE
7
1.6
ENE
7
1.6
ENE
7
1.5
ENE
7
1.5
ENE
7
1.3
ENE
7
1.3
ENE
7
1.1
ENE
7
1
ENE
7
0.6
NW
14
1.6
ENE
7
1.6
E
7
1.6
ENE
7
0.9
NW
13
0.9
NW
12
Wave Graph
Metric surfscale
Energy kJ
287
282
268
227
223
271
277
270
263
263
254
233
204
192
161
157
118
99
134
269
269
284
265
248
Wind (km/h)
20
ENE
25
ENE
20
ENE
25
ENE
20
E
25
ENE
25
E
25
E
25
ENE
25
ENE
30
ENE
25
ENE
25
ENE
25
E
25
E
25
E
25
E
25
ENE
25
ENE
30
ENE
25
ENE
25
ENE
25
ENE
25
ENE
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
High Tide
12:29PM0.38m
11:58PM0.47m
1:08PM0.46m
00:36AM0.41m
1:42PM0.53m
1:10AM0.36m
Low Tide
6:13PM0.10m
6:49AM-0.05m
7:16PM0.09m
7:11AM-0.06m
8:11PM0.09m
7:32AM-0.06m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
5:58
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:50
6:50
6:50
6:51
1
1
Temp °C
24
24
24
23
23
23
23
23
24
24
24
23
23
23
23
23
24
23
23
23
23
23
22
23
23
23
23
22
22
22
22
22
23
22
22
21
22
22
22
22
23
21
21
20
20
21
20
21
Swell 1
Height (m)
Direction
Period (s)
1.1
NE
8
1
NW
12
1.1
NE
8
1.2
NE
8
1.3
NE
8
0.9
NW
11
0.9
NW
11
0.9
NW
11
0.8
NW
11
0.8
NW
11
0.7
NW
11
0.7
NW
10
0.6
NW
10
0.6
NW
10
0.6
NW
10
0.6
NNW
10
0.6
NNW
10
0.6
NNW
10
0.6
NNW
10
0.6
NW
13
0.7
NW
13
0.8
NW
13
0.9
NW
13
0.9
NW
12
Energy kJ
151
282
151
178
196
179
176
172
140
140
117
112
84
84
84
69
68
68
67
113
171
239
265
248
Swell 2
Height (m)
Direction
Period (s)
1
NW
12
0.4
SW
14
1
NW
12
0.9
NNW
11
0.9
NNW
11
0.4
SW
14
0.4
NE
9
0.4
SW
14
0.4
SW
13
0.4
SW
13
0.5
NE
8
0.4
NNE
8
0.4
SW
13
0.4
SW
13
0.4
SW
13
0.4
NNE
8
0.4
NNE
8
0.5
NE
8
0.6
NW
14
0.5
NW
10
0.5
NW
10
0.2
NNE
10
0.3
NE
9
0.3
NE
10
Energy kJ
287
74
268
227
223
68
23
46
45
44
35
28
44
44
43
27
26
28
123
48
46
10
14
14
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
14
0.3
ESE
8
0.5
SW
14
0.4
SW
14
0.4
SW
14
0.1
W
9
0.4
SW
14
0.4
NE
10
0.4
NE
9
0.4
NE
9
0.4
SW
13
0.4
SW
13
0.4
NE
8
0.4
NE
8
0.4
NE
8
0.3
SW
13
0.4
ESE
8
0.4
ESE
8
0.5
NE
8
0.3
SW
12
0.2
NNE
9
0.2
SSW
12
0.2
SSW
12
0.2
SSW
12
Energy kJ
74
12
102
73
71
2
47
23
22
22
44
44
18
18
18
26
26
26
29
23
9
14
14
14
Wind waves
Height (m)
Direction
Period (s)
0.6
E
5
1.3
NE
8
0.7
E
4
0.8
E
4
0.9
E
4
1.5
ENE
8
1.6
ENE
8
1.6
ENE
8
1.6
ENE
7
1.6
ENE
7
1.6
ENE
7
1.6
ENE
7
1.5
ENE
7
1.5
ENE
7
1.3
ENE
7
1.3
ENE
7
1.1
ENE
7
1
ENE
7
1.2
E
7
1.6
ENE
7
1.6
E
7
1.6
ENE
7
1.6
ENE
7
1.5
ENE
7
Energy kJ
15
191
19
24
33
271
277
270
263
263
254
233
204
192
161
157
118
99
134
269
269
284
245
204
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
23
23
23
23
23
23
19
23
23
25
23
23
23
23
25
23
23
23
25
23
23
23
23
23
Best forecast wave conditions in Molokai
Rating
(10 max)
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
3
2
2
2
2
1
1
1
2
2
2
2
1
1
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
9
9
8
7
6
6
6
6
5
5
5
5
5
5
5
5
8
9
9
8
7
7
9
7
  • 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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