Waimea Rivermouth surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 1 am 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 6AM is: 0.3m 14s primary swell from a South direction and 0.3m 6s secondary swell from a Southeast direction (forecast issued at 01:00am April 03). An open ocean swell of 0.8m 8s is not directed at the surf break, a second open ocean swell of 0.8m 6s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (HST) & DateWave HeightWave Period
Morning (03 Apr)0.5ft (0.2m)10s
Afternoon (03 Apr)1.5ft (0.4m)11s
Evening (03 Apr)1.5ft (0.4m)11s

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
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
1
0
0
0
1
1
1
0
1
1
1
0
0
1
0
0
1
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.3
SE
0.4
SE
0.3
S
0.2
SSE
0.3
SE
0.4
SE
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
SE
0.3
SSW
0.4
SE
0.4
SE
0.4
SSW
0.4
SW
0.4
NW
0.5
NW
Period(s) (?)101014101111111112101010101518101018101016161514
Wave
Graph
(?)Metric surfscale
Energy kJ (?)16363311184040412628393928338235256135351056500
Wind
(km/h)
15
ENE
15
ENE
10
NE
10
ENE
10
ENE
10
E
10
E
15
NE
15
ENE
15
NE
10
ENE
10
NE
5
ENE
10
ENE
10
NE
10
NE
15
ENE
10
ENE
10
ENE
10
E
10
ESE
10
ESE
10
E
10
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
offcross-
off
cross-
off
glasscross-
off
offcross-
off
cross-
off
cross-
off
offglasscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
off
cross-
off
High Tide
/ height (m)
4:01AM
0.25
5:10PM
0.44
4:18AM
0.20
5:46PM
0.43
4:31AM
0.17
6:26PM
0.41
Low Tide
/ height (m)
10:52PM
0.07
10:07AM
-0.07
11:39PM
0.09
10:27AM
-0.06
12:31AM
0.12
10:49AM
-0.05
Friday
03
Saturday
04
Sunday
05
Sunrise---6:28-------6:28-------6:28----
Sunset------6:53-------6:53-------6:54-
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C222120212323232221202021232223222121212123232322
Feels °C (?)212019202223232121192021252323222021212122232322
  • 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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