Waimea Rivermouth surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 1 am Sunday 05 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 5AM is: 0.4m 18s primary swell from a Southwest direction (forecast issued at 01:00am April 05). An open ocean swell of 0.5m 12s is not directed at the surf break, a second open ocean swell of 0.5m 5s is not directed at the surf break, a second open ocean swell of 0.7m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (05 Apr)1.5ft (0.4m)17s
Afternoon (05 Apr)1.5ft (0.4m)16s
Evening (05 Apr)--

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


Updates in  hr  min  s Forecast update imminent
Sunday
05
Monday
06
Tuesday
07
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
0
1
1
0
0
1
0
1
0
1
0
0
0
0
1
1
1
2
2
1
0
1
2
Swell
Height Map
Wave Height (m) & direction (?)
0.3
SE
0.3
SE
0.4
SW
0.4
SW
0.4
SSW
0.4
SW
0.4
SW
0.5
NW
0.4
SSW
0.5
SSW
0.5
SSW
0.5
NW
0.6
NW
0.5
SSW
0.5
SSW
0.6
SSW
0.6
SSW
0.7
SSW
0.7
SSW
0.6
S
0.6
S
0.6
SSW
0.6
S
0.6
S
Period(s) (?)101018171616161416161713121516161616191919151818
Wave
Graph
(?)Metric surfscale
Energy kJ (?)161579761056566010215316000131144201203283387273270169240230
Wind
(km/h)
10
NE
10
ENE
10
ENE
15
ENE
10
ESE
10
ESE
10
ENE
15
E
15
E
10
ESE
10
E
15
E
10
SE
10
SE
10
SE
10
SE
10
SE
5
SE
5
SSE
5
SW
5
SW
10
SW
5
WNW
5
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
off
crosscross-
off
crosscross-
off
cross-
off
cross-
on
cross-
on
cross-
on
crosscrosscrossglassglassoncross-
on
crossglass
High Tide
/ height (m)
4:31AM
0.17
6:26PM
0.41
4:26AM
0.14
7:14PM
0.39
Low Tide
/ height (m)
12:31AM
0.12
10:49AM
-0.05
1:45AM
0.13
11:13AM
-0.04
11:40AM
-0.02
Sunday
05
Monday
06
Tuesday
07
Sunrise---6:28-------6:26-------6:26----
Sunset------6:54-------6:54-------6:54-
clear
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
part cloud
rain showers
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
---------11-11----------
Temp. °C222121212324232222222122232324232222212224242423
Feels °C (?)222121202324242222232222232324242324222425242525
  • 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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