Waimea Rivermouth surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 am Saturday 11 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
24.3° 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: 0.7m 13s primary swell from a South direction and 0.6m 7s secondary swell from a Southeast direction (forecast issued at 07:00am April 11). An open ocean swell of 1.5m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (11 Apr)2.5ft (0.7m)13s
Afternoon (11 Apr)2ft (0.6m)13s
Evening (11 Apr)2ft (0.6m)13s

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


Updates in  hr  min  s Forecast update imminent
Saturday
11
Sunday
12
Monday
13
Tue
14
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
1
2
1
0
0
1
0
1
0
1
0
0
0
1
0
0
1
1
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
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
0.4
SSW
0.5
S
0.4
SW
0.4
SW
0.4
SW
0.4
SW
0.4
SE
0.4
SE
0.3
S
0.3
S
0.4
SE
0.4
SSE
Period(s) (?)81313131313131312121212141214121213661414711
Wave
Graph
(?)Metric surfscale
Energy kJ (?)86171168125125125123115108737910379694842394210936371239
Wind
(km/h)
5
WNW
0
WSW
5
SW
10
WSW
5
W
5
NW
10
WSW
5
ENE
10
SW
5
ENE
10
SSE
5
SSE
10
SSW
5
ESE
15
ESE
10
ESE
5
NE
10
E
10
ESE
5
SE
5
WSW
0
ESE
5
ESE
5
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
on
cross-
on
crosscross-
off
cross-
on
glassonglasscross-
on
cross-
on
onglasscrosscrossoffcross-
off
crossglassglassglassglassglass
High Tide
/ height (m)
12:32PM
0.13
12:32AM
0.38
1:11PM
0.19
1:08AM
0.38
1:48PM
0.26
1:41AM
0.37
Low Tide
/ height (m)
7:38AM
0.05
5:19PM
0.06
7:44AM
0.03
6:28PM
0.05
7:55AM
0.01
7:26PM
0.04
Saturday
11
Sunday
12
Monday
13
Tue
14
Sunrise-6:22-------6:20-------6:20------
Sunset----6:57-------6:57-------6:57---
clear
clear
clear
part cloud
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
Rain (mm)
------123321122251------
Temp. °C212223242423222120212121212020202020232323232323
Feels °C (?)232424252525242322242323232220212221242626262626
  • 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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