Waialua Rivermouth surfForecast / HAW – Molokai / USA

information circle48hr Weather and Surf, issued 7 am Monday 06 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
23.8° C
(Which is slightly cooler than normal)

How big are the waves at Waialua Rivermouth today?

The current surf forecast for Waialua Rivermouth at 11AM is: 0.6m 13s primary swell from a Northwest direction and 0.6m 10s secondary swell from a North-northwest direction, 1.0m 5s secondary swell from a East-northeast direction (forecast issued at 07:00am April 06). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (06 Apr)1.5ft (0.5m)13s
Afternoon (06 Apr)2ft (0.6m)13s
Evening (06 Apr)4.5ft (1.4m)6s

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


Updates in  hr  min  s Forecast update imminent
Monday
06
Tuesday
07
Wednesday
08
Thu
09
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
0
0
0
0
0
1
0
0
0
0
0
3
3
2
3
3
3
2
2
2
2
3
Swell
Height Map
Wave Height (m) & direction (?)
0.5
NW
0.5
NW
0.6
NW
0.6
NW
0.6
NW
1.4
E
1.4
E
0.5
NW
0.5
NW
0.6
NW
0.8
NW
0.8
NW
0.8
NW
1
NW
1
NW
1
NW
1.1
NW
1.1
NW
1.2
NW
1.3
NW
1.3
NW
1.3
NW
1.3
NW
1.3
NW
Period(s) (?)1413131313661818161616151515151414141313131312
Wave
Graph
(?)Metric surfscale
Energy kJ (?)9288140134100119121155154214314310280429429418453507526560609600591555
Wind
(km/h)
20
E
15
E
20
E
25
E
20
E
25
E
15
ESE
10
ESE
10
E
15
ESE
15
E
15
E
10
E
5
ESE
5
SSW
5
SW
0
ESE
5
ENE
5
SSE
10
S
10
SE
10
ESE
10
SSE
10
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
glassglasscrossglassglassglasscross-
on
onononcross
High Tide
/ height (m)
4:44AM
0.18
6:18PM
0.51
5:22AM
0.15
7:18PM
0.49
6:48AM
0.12
8:30PM
0.48
Low Tide
/ height (m)
10:38AM
-0.01
2:42AM
0.10
11:08AM
0.02
4:36AM
0.08
11:50AM
0.05
Monday
06
Tuesday
07
Wednesday
08
Thu
09
Sunrise-6:15-------6:15-------6:13------
Sunset----6:43-------6:43-------6:43---
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
cloud
thunderstorm
thunderstorm
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
thunderstorm
light rain
Rain (mm)
------------11--------11
Temp. °C222323232323232322232324242424242324242424242424
Feels °C (?)212221202121232423232324252727262526262526262526
  • 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

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Waialua Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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