Waimea Rivermouth surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 1 am Saturday 28 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
24.5° 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 8AM is: 0.5m 13s primary swell from a South direction (forecast issued at 01:00am March 28). An open ocean swell of 1.1m 7s is not directed at the surf break, a second open ocean swell of 0.8m 11s is not directed at the surf break, a second open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (HST) & DateWave HeightWave Period
Morning (28 Mar)1.5ft (0.5m)13s
Afternoon (28 Mar)1.5ft (0.5m)13s
Evening (28 Mar)1.5ft (0.5m)13s

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


Updates in  hr  min  s Forecast update imminent
Saturday
28
Sunday
29
Monday
30
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
1
1
1
1
1
1
1
0
1
1
0
0
0
0
0
0
1
1
1
1
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.8
NNW
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.5
S
0.4
SSW
0.4
SSW
0.4
SSW
1.6
NNE
0.4
SSE
1.9
N
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.3
SSW
0.3
S
0.3
S
Period(s) (?)121413131313131313141414111211131313131312121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)097878787878786856969680470585857565550292626
Wind
(km/h)
15
NE
15
NE
15
NE
20
NE
20
NE
15
NE
20
NE
20
NE
20
NE
20
NE
20
NE
20
NE
15
NE
15
NE
15
NE
20
NE
20
NE
15
NE
15
NE
10
NE
5
NE
10
NE
15
NE
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffcross-
off
offoffcross-
off
offoffoffcross-
off
cross-
off
cross-
off
offoffglassoffoffcross-
off
High Tide
/ height (m)
1:04AM
0.46
1:27PM
0.19
1:45AM
0.45
2:10PM
0.25
2:20AM
0.42
2:48PM
0.31
Low Tide
/ height (m)
8:18AM
0.02
6:53PM
-0.01
8:36AM
-0.00
7:48PM
-0.01
8:54AM
-0.02
Saturday
28
Sunday
29
Monday
30
Sunrise---6:35-------6:33-------6:33----
Sunset------6:52-------6:52-------6:52-
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
Rain (mm)
------------------------
Temp. °C212120212223222121202020212222212020192022222322
Feels °C (?)192019191921191818171716181919181717171922212120
  • 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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