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Surf Forecasts:

Waialua Rivermouth surfForecast / HAW – Molokai / USA

information circle48hr Weather and Surf, issued 7 pm Monday 12 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
25.5° C
 (Which is 1.1°C warmer than normal for this time of year)

How big are the waves at Waialua Rivermouth today?

The current surf forecast for Waialua Rivermouth at 1AM is: 4.0m 15s primary swell from a Northwest direction and 0.4m 8s secondary swell from a East-southeast direction (forecast issued at 07:00pm January 12). The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (13 Jan)13ft (4.0m)14s
Afternoon (13 Jan)11ft (3.5m)14s
Evening (13 Jan)10ft (3.0m)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
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
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
8
7
6
4
4
0
2
2
3
3
3
3
0
0
0
1
0
0
2
3
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3.5
NW
4
NW
4
NW
4
NW
4
NW
4
NW
3.5
NW
3.5
NW
3.5
NW
3
NW
3
NW
3
NW
2.5
NW
2.5
NW
2.3
NW
2.1
NW
1.9
NW
1.7
NW
1.6
NW
1.4
NW
1.6
NW
2.4
NW
2.3
NW
2.4
NW
Period(s) (?)161615151414141414131313131313131312121212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)70347970799674786271583653415046424333852995257423182045167713441149874712570689162715241627
Wind
(km/h)
25
NNW
30
N
25
N
25
N
20
NNE
15
ENE
20
ENE
20
ENE
20
E
20
E
10
ESE
5
SSE
10
S
10
S
20
SSW
35
SSW
35
SSW
30
SSW
30
SW
30
SW
20
W
30
NNW
30
N
25
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscrosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
12:14AM
0.57
11:00AM
0.18
12:52AM
0.60
12:08PM
0.17
1:28AM
0.63
12:58PM
0.17
Low Tide
/ height (m)
4:21PM
0.00
8:24AM
0.13
5:07PM
-0.01
8:53AM
0.09
5:52PM
-0.02
9:18AM
0.07
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Sunrise-----7:05-------7:05-------7:05--
Sunset6:04-------6:04-------6:05-------
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
mod rain
rain showers
part cloud
cloud
Rain (mm)
--------------------64--
Temp. °C232322222222222323222323232324252425252422222223
Feels °C (?)201919192020202122212324242423211922222121191919
  • 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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