Waialua Rivermouth surfForecast / HAW – Molokai / USA

information circle48hr Weather and Surf, issued 1 am Thursday 12 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
24.7° C
(Which is slightly warmer than usual)


How big are the waves at Waialua Rivermouth today?

The current surf forecast for Waialua Rivermouth at 8AM is: 2.5m 8s primary swell from a East direction and 0.8m 13s secondary swell from a Northwest direction, 0.5m 16s secondary swell from a Northwest direction (forecast issued at 01:00am February 12). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (12 Feb)8ft (2.5m)8s
Afternoon (12 Feb)8ft (2.5m)8s
Evening (12 Feb)7.5ft (2.3m)8s

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

Updates in  hr  min  s Forecast update imminent
Thursday
12
Friday
13
Saturday
14
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 (?)
2.5
E
2.5
E
2.5
E
2.5
E
2.5
E
2.5
E
2.4
E
1.2
NW
2.3
E
1.3
NW
1.3
NW
1.3
NW
1.3
NW
1.3
NW
1.3
NW
2.1
E
1.4
NW
1.4
NW
3
ENE
3
ENE
2.5
ENE
2.5
ENE
2.5
ENE
3
ENE
Period(s) (?)888888816815141414131371615888898
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1031957925836809838734683642696746706656637570452976939109110209529099801093
Wind
(km/h)
35
E
35
E
35
E
35
E
35
E
35
E
30
E
35
E
35
E
30
E
35
E
30
E
35
E
40
ENE
35
E
35
E
35
E
35
E
35
E
35
E
35
E
40
E
35
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)
12:24AM
0.55
12:10PM
0.16
1:03AM
0.59
12:52PM
0.18
1:37AM
0.62
1:28PM
0.20
Low Tide
/ height (m)
8:24AM
0.06
5:34PM
-0.01
8:44AM
0.04
6:22PM
-0.04
9:04AM
0.02
7:05PM
-0.06
Thursday
12
Friday
13
Saturday
14
Sunrise---6:58-------6:58-------6:58----
Sunset------6:22-------6:23-------6:23-
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
Rain (mm)
------------------------
Temp. °C232222222323232222222222232323232222222223232322
Feels °C (?)191818181919191818181818191819191818171719181918
  • 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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