Waialua Rivermouth surfForecast / HAW – Molokai / USA

information circle48hr Weather and Surf, issued 7 pm Wednesday 19 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
26.0° 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: 2.1m 14s primary swell from a Northwest direction and 2.5m 7s secondary swell from a East direction (forecast issued at 07:00pm November 19). An open ocean swell of 0.2m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (20 Nov)6.5ft (2.0m)13s
Afternoon (20 Nov)5.5ft (1.7m)13s
Evening (20 Nov)8ft (2.5m)8s

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

Updates in  hr  min  s Forecast update imminent
Wednesday
19
Thursday
20
Friday
21
Saturday
22
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 (?)
1.6
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
2.5
E
2.4
E
2.3
E
2.2
E
2.1
E
2
E
0.9
NW
1.1
NW
1.5
NW
0.9
NW
1
NW
1.1
NW
2
NW
2.1
NW
Period(s) (?)14141414131313131388888881716161718181717
Wave
Graph
(?)Metric surfscale
Energy kJ (?)8851253151516371613140812181042859718718680642597555516487581110149964984423392324
Wind
(km/h)
35
E
40
E
35
E
35
E
35
E
35
E
35
E
35
E
35
E
35
E
35
E
35
E
35
E
30
E
30
E
30
ENE
30
E
30
ENE
30
E
25
E
25
E
20
E
25
E
25
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)
3:06AM
0.70
2:32PM
0.25
3:38AM
0.69
3:08PM
0.22
4:14AM
0.69
Low Tide
/ height (m)
7:50PM
-0.00
10:39AM
0.12
8:16PM
-0.00
11:23AM
0.11
8:44PM
0.01
12:12PM
0.11
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunrise-----6:39-------6:41-------6:41--
Sunset5:44-------5:44-------5:44-------
cloud
cloud
cloud
cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
Rain (mm)
-----------1------------
Temp. °C242324242424252424242424242425252524242424242525
Feels °C (?)211821212021222121212121212123222322222323232424
  • 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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