Waialua Rivermouth surfForecast / HAW – Molokai / USA

information circle48hr Weather and Surf, issued 1 am Thursday 05 Mar 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
24.3° C
(Which is normal for this time of year)

How big are the waves at Waialua Rivermouth today?

The current surf forecast for Waialua Rivermouth at 9AM is: 2.1m 8s primary swell from a East direction and 0.5m 10s secondary swell from a Northwest direction, 0.2m 12s secondary swell from a North direction (forecast issued at 01:00am March 05). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (05 Mar)7ft (2.1m)8s
Afternoon (05 Mar)7ft (2.2m)8s
Evening (05 Mar)7.5ft (2.3m)8s

Table - waves today at Waialua Rivermouth. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Thursday
05
Friday
06
Saturday
07
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
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
Wave Height (m) & direction (?)
2.4
E
2.4
E
2.3
E
2.2
E
2.1
E
2.1
E
2.3
E
2.3
E
2.2
E
2.1
E
2
E
2.1
E
2.1
E
2.2
E
2.2
E
2.2
E
2.2
E
2.2
E
2.3
E
2.3
E
2.4
E
2.5
E
2.5
E
2.5
E
Period(s) (?)888888888888888888888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)653688665623581596697699655597540610596638638638638654697697759825846866
Wind
(km/h)
30
E
30
E
25
E
25
E
25
E
25
ENE
30
E
30
E
30
E
25
E
25
E
30
E
30
E
30
ENE
30
ENE
35
E
30
E
30
E
35
E
35
E
35
E
35
ENE
40
ENE
40
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
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
/ height (m)
3:57AM
0.46
4:45PM
0.47
4:22AM
0.39
5:26PM
0.48
4:46AM
0.32
6:12PM
0.48
Low Tide
/ height (m)
10:13PM
0.03
10:32AM
-0.05
11:02PM
0.07
10:53AM
-0.04
11:57PM
0.11
11:15AM
-0.02
Thursday
05
Friday
06
Saturday
07
Sunrise---6:43-------6:43-------6:41----
Sunset------6:31-------6:32-------6:32-
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
Rain (mm)
------------------------
Temp. °C232323232323242323232323232323232322222223232323
Feels °C (?)212122222121222121212121202020202019181919191919
  • 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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