Waimea Rivermouth surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 pm Friday 03 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Waimea Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waimea Rivermouth sea temperature is
24.0° C
(Which is normal for this time of year)

How big are the waves at Waimea Rivermouth today?

The current surf forecast for Waimea Rivermouth at 3AM is: 0.4m 10s primary swell from a Southeast direction (forecast issued at 07:00pm April 03). An open ocean swell of 0.6m 7s is not directed at the surf break, a second open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (04 Apr)1.5ft (0.4m)10s
Afternoon (04 Apr)1ft (0.3m)15s
Evening (04 Apr)1.5ft (0.4m)10s

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


Updates in  hr  min  s Forecast update imminent
Friday
03
Saturday
04
Sunday
05
Monday
06
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
1
1
0
1
1
1
0
1
1
0
1
1
0
1
1
0
0
0
0
1
1
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
SE
0.4
SE
0.3
S
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.3
SW
0.4
SW
0.4
SE
0.4
SW
0.3
SSW
0.4
SE
0.4
SW
0.4
SSW
0.4
SE
0.4
NW
0.6
SSE
0.6
SE
0.5
SSW
0.5
SSW
0.4
SE
1.1
E
0.4
SSW
Period(s) (?)11111210101010151810181810171610154516179617
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2930263939393833823581612576105240131715316030092
Wind
(km/h)
15
E
15
NE
15
ENE
15
ENE
10
ENE
10
NE
5
NE
5
ENE
5
ENE
10
ENE
15
ENE
10
ENE
10
ENE
10
ENE
10
E
10
E
5
E
15
E
15
ENE
15
ENE
15
ENE
15
ENE
5
E
15
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
glassglassglasscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crossglasscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
glasscross
High Tide
/ height (m)
5:10PM
0.44
4:18AM
0.20
5:46PM
0.43
4:31AM
0.17
6:26PM
0.41
4:26AM
0.14
Low Tide
/ height (m)
11:39PM
0.09
10:27AM
-0.06
12:31AM
0.12
10:49AM
-0.05
1:45AM
0.13
11:13AM
-0.04
Friday
03
Saturday
04
Sunday
05
Monday
06
Sunrise-----6:28-------6:28-------6:26--
Sunset6:53-------6:53-------6:54-------
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C232221212021232323222121212223232322212121222424
Feels °C (?)232120212021242323222021212222222321202020212423
  • 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 Waimea 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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