Waialua Rivermouth surfForecast / HAW – Molokai / USA

information circle48hr Weather and Surf, issued 1 am Sunday 12 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
24.2° 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 10AM is: 1.1m 10s primary swell from a Northwest direction and 0.8m 8s secondary swell from a East direction (forecast issued at 01:00am April 12). The wind direction is predicted to be cross-offshore and the swell rating is 2.

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

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


Updates in  hr  min  s Forecast update imminent
Sunday
12
Monday
13
Tuesday
14
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
2
2
2
2
2
1
2
1
1
1
1
2
1
2
2
1
2
2
2
1
1
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
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
1.3
NW
1.3
NW
1.2
NW
1.2
NW
1.1
NW
1
NW
1.1
NW
1.1
NW
0.8
NW
0.8
NW
0.8
NW
0.8
NW
0.7
NW
Period(s) (?)101010101010121211111111111010101010101010101011
Wave
Graph
(?)Metric surfscale
Energy kJ (?)330311273236231208511524471471462414406308296266208266226138138136108119
Wind
(km/h)
0
NE
5
ENE
10
NNE
15
NNE
15
N
20
N
20
NNE
20
NE
20
NE
15
E
10
SE
5
SSW
5
SW
5
SW
0
SE
5
NE
5
SE
5
NE
5
NE
10
ENE
5
NE
15
NE
15
ENE
15
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
on
oncross-
on
crossglassglasscrossglassglassglasscrosscrosscrosscross-
on
cross-
on
High Tide
/ height (m)
11:25PM
0.51
12:19PM
0.28
12:05AM
0.51
12:54PM
0.37
12:42AM
0.49
1:30PM
0.45
Low Tide
/ height (m)
6:47AM
-0.01
5:45PM
0.06
7:06AM
-0.03
6:44PM
0.04
7:27AM
-0.05
7:40PM
0.03
Sunday
12
Monday
13
Tuesday
14
Sunrise---6:09-------6:09-------6:09----
Sunset------6:45-------6:45-------6:45-
thunderstorm
thunderstorm
thunderstorm
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
Rain (mm)
1136542111--------------
Temp. °C242423232221212122222324242524242424242424252524
Feels °C (?)292825252420212123232527262827272728272626262625
  • 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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