Waimea Rivermouth surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 am Friday 10 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
24.2° 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 11AM is: 1.6m 8s primary swell from a Southwest direction and 1.0m 8s secondary swell from a South-southeast direction (forecast issued at 07:00am April 10). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (10 Apr)6ft (1.8m)8s
Afternoon (10 Apr)4.5ft (1.3m)8s
Evening (10 Apr)5ft (1.5m)8s

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


Updates in  hr  min  s Forecast update imminent
Friday
10
Saturday
11
Sunday
12
Mon
13
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
1
0
2
3
3
2
2
1
1
2
2
0
0
1
0
0
0
0
1
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
2.2
SW
1.8
SW
1.6
SW
1.3
SW
1.6
S
1.5
S
1
SSE
0.9
SSE
0.9
SE
0.7
S
0.7
S
0.6
S
0.6
S
0.6
S
0.6
S
0.6
S
0.6
S
0.5
S
0.5
S
0.6
S
0.5
S
0.5
S
0.4
SW
0.4
SW
Period(s) (?)888888888131313131313131212121212121412
Wave
Graph
(?)Metric surfscale
Energy kJ (?)66643727620331828714311795171168125125125123115108737910378724637
Wind
(km/h)
20
WSW
15
WSW
15
WNW
15
WNW
10
NW
5
NW
0
NNE
0
N
0
N
0
NW
5
WSW
5
WSW
5
WNW
10
NW
10
WNW
10
SE
5
SE
5
SSE
0
SSE
10
SE
15
SSE
15
SE
15
SSE
10
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
crosscross-
off
cross-
off
glassglassglassglassglassglasscross-
on
crosscross-
off
crosscross-
on
cross-
on
cross-
on
glasscrosscross-
on
cross-
on
cross-
on
cross
High Tide
/ height (m)
11:31AM
0.08
11:48PM
0.37
12:32PM
0.13
12:32AM
0.38
1:11PM
0.19
1:08AM
0.38
Low Tide
/ height (m)
7:46AM
0.06
3:39PM
0.06
7:38AM
0.05
5:19PM
0.06
7:44AM
0.03
6:28PM
0.05
Friday
10
Saturday
11
Sunday
12
Mon
13
Sunrise-6:22-------6:22-------6:20------
Sunset----6:55-------6:57-------6:57---
mod rain
mod rain
rain showers
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
mod rain
light rain
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
Rain (mm)
993-----------84--253221
Temp. °C222223232323222222232424242220222222222222212121
Feels °C (?)222323232425242424252626252322242525252424222222
  • 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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