Waialua Rivermouth surfForecast / HAW – Molokai / USA

information circle48hr Weather and Surf, issued 1 am Saturday 11 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
24.1° 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 7AM is: 1.1m 12s primary swell from a Northwest direction and 1.0m 8s secondary swell from a East direction, 0.9m 6s secondary swell from a Southwest direction (forecast issued at 01:00am April 11). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (11 Apr)3.5ft (1.1m)12s
Afternoon (11 Apr)4.5ft (1.4m)11s
Evening (11 Apr)4.5ft (1.3m)10s

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


Updates in  hr  min  s Forecast update imminent
Saturday
11
Sunday
12
Monday
13
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
0
0
0
0
0
1
2
1
2
1
1
2
2
1
2
2
3
3
3
2
2
1
1
Swell
Height Map
Wave Height (m) & direction (?)
1.2
E
1.1
E
0.8
NW
1.1
NW
1.3
NW
1.4
NW
1.3
NW
1.3
NW
1.3
NW
1.3
NW
1.2
NW
1.1
NW
1.1
NW
1.1
NW
1.3
NW
1.4
NW
1.4
NW
1.4
NW
1.4
NW
1.5
NW
1.3
NW
1.3
NW
1.2
NW
1.1
NW
Period(s) (?)8812121211111010101010101012121111111111101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)163138217367425479406391330311273236231236511524471471462505406377296231
Wind
(km/h)
20
SSW
15
SSW
20
S
20
S
20
S
20
S
15
SSE
10
SE
5
SSE
5
S
5
S
10
SW
10
WNW
25
NW
30
N
25
NNE
15
NE
5
NE
10
W
10
W
0
WNW
5
SW
5
ENE
15
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
crossoffoffcross-
off
cross-
off
crossglasscross-
off
cross-
off
glassglasscrosscross
High Tide
/ height (m)
10:38PM
0.50
11:42AM
0.21
11:25PM
0.51
12:19PM
0.28
12:05AM
0.51
12:54PM
0.37
Low Tide
/ height (m)
6:27AM
0.02
4:37PM
0.07
6:47AM
-0.01
5:45PM
0.06
7:06AM
-0.03
6:44PM
0.04
Saturday
11
Sunday
12
Monday
13
Sunrise---6:11-------6:09-------6:09----
Sunset------6:44-------6:45-------6:45-
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
cloud
thunderstorm
light rain
heavy rain
light rain
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
cloud
Rain (mm)
311-----13-131121--------
Temp. °C242424242525252525242424242121212222222323242423
Feels °C (?)242524242525272828272726262019202325242627272725
  • 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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