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Surf Forecasts:

Waialua Rivermouth surfForecast / HAW – Molokai / USA

information circle48hr Weather and Surf, issued 7 am Monday 09 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
25.1° C
 (Which is slightly warmer than usual)

How big are the waves at Waialua Rivermouth today?

The current surf forecast for Waialua Rivermouth at 10AM is: 3.5m 9s primary swell from a East-northeast direction and 1.3m 11s secondary swell from a North-northwest direction, 0.5m 11s secondary swell from a Northwest direction (forecast issued at 07:00am February 09). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (09 Feb)11ft (3.5m)8s
Afternoon (09 Feb)13ft (4.0m)9s
Evening (09 Feb)13ft (4.0m)9s

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
09
Tuesday
10
Wednesday
11
Thu
12
5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM
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
See all maps
Wave Height (m) & direction (?)
3.5
ENE
3.5
ENE
4
ENE
4
ENE
3.5
ENE
3.5
ENE
4
ENE
3.5
ENE
3.5
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3.5
ENE
3.5
ENE
3.5
ENE
3
E
3
E
3
E
3
E
3
E
3
E
3
E
Period(s) (?)889999999999988888888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)136517062265230021892193232720911847161815241461145614421619152914701379119811191146111911581055
Wind
(km/h)
45
ENE
50
ENE
45
ENE
45
ENE
40
E
45
E
45
E
45
E
40
E
35
E
40
E
45
E
40
E
40
E
40
ENE
40
ENE
40
E
40
E
40
E
40
E
40
E
40
E
40
E
35
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)
10:40PM
0.48
11:37PM
0.52
11:06AM
0.14
12:24AM
0.55
Low Tide
/ height (m)
2:18PM
0.02
3:23PM
0.02
8:08AM
0.09
4:34PM
0.01
Monday
09
Tuesday
10
Wednesday
11
Thu
12
Sunrise-7:00-------7:00-------6:58------
Sunset----6:21-------6:22-------6:22---
light rain
light rain
light rain
light rain
mod rain
rain showers
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
light rain
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
Rain (mm)
532371-------11---------
Temp. °C212122222222222222222323232222222222222322222222
Feels °C (?)151516171816171617181818191717161616161716171617
  • 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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