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Surf Forecasts:

Waialua Rivermouth surfForecast / HAW – Molokai / USA

information circle48hr Weather and Surf, issued 7 pm Thursday 15 Jan 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
25.3° C
 (Which is slightly warmer than usual)

How big are the waves at Waialua Rivermouth today?

The current surf forecast for Waialua Rivermouth at 12AM is: 4.5m 15s primary swell from a Northwest direction and 0.5m 8s secondary swell from a East direction (forecast issued at 07:00pm January 15). The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (16 Jan)13ft (4.0m)14s
Afternoon (16 Jan)13ft (4.0m)14s
Evening (16 Jan)11ft (3.5m)13s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
15
Friday
16
Saturday
17
Sunday
18
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
6
7
7
7
6
0
0
3
2
2
1
2
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
4
NW
4.5
NW
4.5
NW
4.5
NW
4.5
NW
4.5
NNW
4
NNW
4
NNW
3.5
NNW
3.5
NNW
3
NNW
2.5
N
2.5
N
2
N
2
N
1.8
N
1.7
N
1.6
N
1.5
N
1.5
N
1.4
N
1.1
NW
2
NW
2.4
NW
Period(s) (?)161615151514141414131313131212121212121211201817
Wave
Graph
(?)Metric surfscale
Energy kJ (?)791294641014491338029752467745914492440132759225320081234117592581471061560448584325033443
Wind
(km/h)
30
N
30
N
35
NNE
35
NNE
35
NE
35
NE
35
NE
35
NE
30
ENE
25
ENE
30
ENE
30
ENE
35
ENE
35
ENE
35
E
35
E
35
ENE
35
ENE
35
E
30
E
30
E
35
E
30
E
35
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscrosscrosscrosscrosscrosscrosscross-
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)
2:02AM
0.65
1:38PM
0.18
2:35AM
0.67
2:14PM
0.19
3:07AM
0.68
Low Tide
/ height (m)
6:35PM
-0.04
9:44AM
0.05
7:14PM
-0.06
10:10AM
0.04
7:52PM
-0.07
10:36AM
0.02
Thursday
15
Friday
16
Saturday
17
Sunday
18
Sunrise-----7:05-------7:05-------7:05--
Sunset6:06-------6:06-------6:07-------
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
Rain (mm)
------------------------
Temp. °C232221212121212121212121212122222222222222222323
Feels °C (?)181615141414141516161616151516161615161617161817
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

View detailed surf forecast for Waialua Rivermouth at:
surf-forecast.com

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