Waialua Rivermouth surfForecast / HAW – Molokai / USA

information circle48hr Weather and Surf, issued 7 pm Tuesday 18 Nov 2025 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
25.9° 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 12AM is: 0.9m 15s primary swell from a Northwest direction and 0.8m 12s secondary swell from a Northwest direction, 1.4m 6s secondary swell from a East direction (forecast issued at 07:00pm November 18). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (19 Nov)3.5ft (1.1m)14s
Afternoon (19 Nov)4.5ft (1.4m)14s
Evening (19 Nov)6ft (1.8m)14s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.8
NW
0.8
NW
0.9
NW
1
NW
1.1
NW
1.1
NW
2.5
E
1.3
NW
1.5
NW
1.8
NW
2
NW
2.1
NW
2.1
NW
2
NW
1.9
NW
1.7
NW
1.6
NW
2.5
E
2.4
E
2.3
E
2.2
E
1.3
NW
2.1
E
0.9
NW
Period(s) (?)131615151414713141414141313131313888813818
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2113063754244665216166378011253151515191496140812181042859737680652612572587529
Wind
(km/h)
25
ENE
30
E
30
E
30
ENE
30
ENE
35
E
40
E
35
E
35
E
35
E
35
E
40
E
30
E
35
E
40
E
40
E
40
ENE
35
E
35
E
30
E
30
E
30
E
30
E
30
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
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)
2:35AM
0.69
1:58PM
0.28
3:06AM
0.70
2:32PM
0.25
3:38AM
0.69
Low Tide
/ height (m)
7:26PM
-0.01
9:57AM
0.13
7:50PM
-0.00
10:39AM
0.12
8:16PM
-0.00
11:23AM
0.11
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Sunrise-----6:39-------6:39-------6:41--
Sunset5:44-------5:44-------5:44-------
clear
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
part cloud
cloud
cloud
cloud
rain showers
cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
Rain (mm)
-----11----1------------
Temp. °C252424242423232424242424242424252424242424242525
Feels °C (?)232222222119192121222120212120212020212121222323
  • 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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