Waimea Rivermouth surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 1 pm Tuesday 07 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
24.1° 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 6PM is: 0.6m 18s primary swell from a South direction (forecast issued at 01:00pm April 07). An open ocean swell of 1.0m 15s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (07 Apr)2ft (0.6m)19s
Afternoon (07 Apr)2ft (0.6m)15s
Evening (07 Apr)2ft (0.6m)18s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
07
Wednesday
08
Thursday
09
Friday
10
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
1
0
1
2
2
2
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
!
0
1
Swell
Height Map
Wave Height (m) & direction (?)
0.6
S
0.6
SSW
0.6
S
0.6
S
0.7
S
0.6
S
0.7
S
0.6
S
0.6
S
0.8
SSW
0.8
SSW
0.8
SSW
0.6
S
0.8
S
0.8
S
0.8
S
2.1
SSE
2.5
SSE
3
SSE
3
SSE
3
SSE
3.5
S
3.5
S
2.5
S
Period(s) (?)191518181818181717161616161615157891010101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2701692402303072273002202023413413411883222872754821000140714931642236221101362
Wind
(km/h)
10
SSW
10
SW
5
WSW
0
WNW
0
ESE
5
ESE
10
ESE
10
E
10
SE
15
SE
15
SE
20
SSE
20
SE
30
SSE
25
SSE
30
SSE
35
SSE
30
SSE
40
S
35
S
30
SSE
20
SSE
25
SE
20
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononcross-
on
glassglassglasscrosscross-
off
crosscross-
on
crosscross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
on
High Tide
/ height (m)
8:16PM
0.37
9:32PM
0.36
10:48PM
0.36
Low Tide
/ height (m)
11:40AM
-0.02
12:15PM
0.01
1:18PM
0.04
7:46AM
0.06
Tuesday
07
Wednesday
08
Thursday
09
Friday
10
Sunrise-------6:24-------6:24-------6:22
Sunset--6:54-------6:55-------6:55-----
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
thunderstorm
heavy rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
mod rain
thunderstorm
thunderstorm
Rain (mm)
----------11116212224479165
Temp. °C242424232322222325252421232323232323232222222223
Feels °C (?)242425252523232426252421232222212021191921232123
  • 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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