Waimea Rivermouth surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 am Tuesday 24 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
24.9° C
(Which is slightly warmer than usual)

How big are the waves at Waimea Rivermouth today?

The current surf forecast for Waimea Rivermouth at 10AM is: 0.4m 14s primary swell from a South-southwest direction (forecast issued at 07:00am March 24). An open ocean swell of 1.3m 11s is not directed at the surf break, a second open ocean swell of 1.0m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (24 Mar)1.5ft (0.4m)14s
Afternoon (24 Mar)1.5ft (0.4m)14s
Evening (24 Mar)1.5ft (0.4m)13s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
24
Wednesday
25
Thursday
26
Fri
27
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
1
1
1
1
1
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SW
0.4
SW
1.2
E
1.2
E
1.2
E
1
E
1.5
ENE
0.6
NW
1.3
NNE
0.7
NW
0.9
NW
0.9
NW
0.9
NW
0.9
NW
0.9
NW
0.9
NW
0.9
NW
0.9
NW
Period(s) (?)141414141413131366768169151515141413131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)797978747169444411612012473000000000000
Wind
(km/h)
15
ENE
15
NE
15
ENE
10
ENE
15
ENE
20
ENE
20
ENE
20
ENE
15
ENE
15
ENE
15
ENE
10
ENE
15
NE
20
NE
20
ENE
15
NE
10
NE
10
NE
5
N
5
NNW
5
E
10
NE
15
NE
15
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
glassglassglasscross-
off
cross-
off
cross-
off
High Tide
/ height (m)
9:46PM
0.45
11:07PM
0.46
11:10AM
0.08
12:13AM
0.46
Low Tide
/ height (m)
1:04PM
-0.04
2:25PM
-0.01
7:44AM
0.05
4:17PM
0.00
Tuesday
24
Wednesday
25
Thursday
26
Fri
27
Sunrise-6:39-------6:37-------6:37------
Sunset----6:51-------6:51-------6:51---
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C222223242322212221222323232221202021232323222121
Feels °C (?)212022232220192020212223222019181920232424222021
  • 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest