Waialua Rivermouth surfForecast / HAW – Molokai / USA

information circle48hr Weather and Surf, issued 1 am Tuesday 03 Feb 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 1.0°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 10AM is: 5.0m 15s primary swell from a Northwest direction and 0.3m 8s secondary swell from a East-southeast direction (forecast issued at 01:00am February 03). The wind direction is predicted to be offshore and the swell rating is 9.

Time (HST) & DateWave HeightWave Period
Morning (03 Feb)16ft (5.0m)14s
Afternoon (03 Feb)18ft (5.5m)15s
Evening (03 Feb)16ft (5.0m)15s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
03
Wednesday
04
Thursday
05
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
1
5
8
9
9
8
8
8
8
7
6
6
6
5
5
4
4
4
5
4
4
4
4
2
Swell
Height Map
Wave Height (m) & direction (?)
2.2
NW
3.5
NW
4.5
NW
5
NW
5.5
NW
5.5
NW
5.5
NW
5
NW
4.5
NW
4.5
NW
4
NW
4.5
NW
4.5
NW
4.5
NW
4
NW
4
NW
3.5
NW
3.5
NW
3
NW
3
NW
2.5
NW
2.5
NW
2.3
NW
2.1
NW
Period(s) (?)111414141515151515151515151515141414131313131212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1204523976079643120881325712587106009262779570638021873678687164605851654294359729552490203915681315
Wind
(km/h)
35
SW
25
WNW
20
NW
25
NW
20
NNW
20
NNW
20
N
20
N
20
N
20
NNE
20
NE
15
ENE
15
E
20
E
20
E
15
E
15
ESE
5
SE
5
WSW
5
W
5
SSE
5
SW
5
S
10
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
off
offoffoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
onglassglassglassglassglasscross-
on
High Tide
/ height (m)
4:06AM
0.66
4:30PM
0.34
4:37AM
0.59
5:18PM
0.37
5:05AM
0.51
6:10PM
0.39
Low Tide
/ height (m)
9:26PM
-0.05
11:11AM
-0.03
10:12PM
-0.00
11:37AM
-0.03
11:01PM
0.06
12:03PM
-0.02
Tuesday
03
Wednesday
04
Thursday
05
Sunrise---7:03-------7:01-------7:01----
Sunset------6:17-------6:19-------6:19-
part cloud
rain showers
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
-31---------------------
Temp. °C242323232323222221212121222223222222222223242424
Feels °C (?)212222212120191918191919202021212223232424252524
  • 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

Latest Updates

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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest