Waialua Rivermouth surfForecast / HAW – Molokai / USA

information circle48hr Weather and Surf, issued 1 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 7AM is: 3.5m 8s primary swell from a East-northeast direction and 1.4m 11s secondary swell from a North-northwest direction (forecast issued at 01:00am February 09). An open ocean swell of 0.6m 12s is not directed at the surf break. 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
Monday
09
Tuesday
10
Wednesday
11
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
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 (?)
3
ENE
3
ENE
3.5
ENE
3.5
ENE
4
ENE
4
ENE
3.5
ENE
4
ENE
4
ENE
3.5
ENE
3.5
ENE
3.5
ENE
3.5
ENE
3.5
ENE
3
ENE
3
ENE
3.5
ENE
3.5
ENE
3.5
ENE
3
ENE
3
E
3
E
3
E
3
E
Period(s) (?)888899999999999888888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)102512431365161122022300208523172237198317461648164816111511139014681555150514311412131012271146
Wind
(km/h)
45
ENE
45
ENE
45
ENE
50
ENE
45
ENE
45
ENE
40
E
45
E
45
E
45
E
40
E
40
E
45
E
40
E
40
E
40
E
40
ENE
45
ENE
40
E
40
E
40
E
40
E
40
E
40
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)
9:30PM
0.46
10:40PM
0.48
11:37PM
0.52
11:06AM
0.14
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
Sunrise---7:00-------7:00-------6:58----
Sunset------6:21-------6:22-------6:22-
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
part cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
light rain
light rain
cloud
part cloud
part cloud
part cloud
part cloud
clear
Rain (mm)
12542451--------11------
Temp. °C222121212221222222222223222323222222222223232322
Feels °C (?)161515151616181617161719171819171716161617171716
  • 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

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