Waimea Rivermouth surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 am Wednesday 25 Mar 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
24.8° C
(Which is slightly warmer than usual)

How big are the waves at Waimea Rivermouth today?

The current surf forecast for Waimea Rivermouth at 12PM is: 1.1m 6s primary swell from a East direction (forecast issued at 07:00am March 25). An open ocean swell of 1.2m 8s is not directed at the surf break, a second open ocean swell of 0.6m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (25 Mar)3.5ft (1.1m)6s
Afternoon (25 Mar)--
Evening (25 Mar)--

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


Updates in  hr  min  s Forecast update imminent
Wednesday
25
Thursday
26
Friday
27
Sat
28
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
1
1
1
0
1
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
1
Swell
Height Map
Wave Height (m) & direction (?)
1.2
E
1.2
E
1.1
E
1.2
NNE
1.2
E
0.6
NW
0.6
NW
1.1
E
0.9
NW
1
NW
0.9
NW
0.9
NW
1.4
ENE
0.3
SSE
0.9
NW
0.9
NW
0.9
NW
0.4
SSE
1.3
ENE
1.3
ENE
0.5
S
0.7
NW
0.8
NNW
0.5
S
Period(s) (?)667861616615151414915131313149914121214
Wave
Graph
(?)Metric surfscale
Energy kJ (?)12312010401080094000004300063001060094
Wind
(km/h)
15
ENE
15
ENE
15
NE
10
ENE
15
ENE
20
ENE
20
NE
15
NE
10
NE
10
NE
5
ENE
5
N
5
NE
15
ENE
15
NE
15
NE
15
NE
20
NE
10
NE
10
NE
10
NE
20
NE
15
NE
15
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
glasscross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
offoffoffoffoffcross-
off
off
High Tide
/ height (m)
11:07PM
0.46
11:10AM
0.08
12:13AM
0.46
12:34PM
0.13
1:04AM
0.46
Low Tide
/ height (m)
2:25PM
-0.01
7:44AM
0.05
4:17PM
0.00
8:00AM
0.03
5:46PM
-0.00
Wednesday
25
Thursday
26
Friday
27
Sat
28
Sunrise-6:37-------6:37-------6:35------
Sunset----6:51-------6:51-------6:52---
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
Rain (mm)
------------------------
Temp. °C222223242322212120212323232221212121222322212020
Feels °C (?)212021232220192019212323232120201919212221191819
  • 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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