Waimea Rivermouth surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 am Tuesday 07 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
24.1° 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 3PM is: 0.6m 15s primary swell from a South-southwest direction (forecast issued at 07:00am April 07). An open ocean swell of 1.0m 15s is not directed at the surf break, a second open ocean swell of 0.6m 11s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (07 Apr)2ft (0.6m)19s
Afternoon (07 Apr)2ft (0.6m)15s
Evening (07 Apr)2ft (0.6m)18s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
07
Wednesday
08
Thursday
09
Fri
10
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
1
1
1
0
1
2
2
1
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.7
SSW
0.6
S
0.6
S
0.6
SSW
0.6
S
0.6
S
0.7
S
0.6
S
0.7
S
0.6
S
0.6
S
0.8
SSW
0.8
SSW
0.8
SSW
0.6
S
0.8
S
0.8
S
1.8
S
2.2
SSE
3
SSE
3
S
3
S
3
S
2.5
S
Period(s) (?)1919191518181818181717161616161615778910109
Wave
Graph
(?)Metric surfscale
Energy kJ (?)3872732701692402303072273002202023413413411883222872844359681583195814761251
Wind
(km/h)
10
SE
5
SE
10
S
10
SW
5
SW
0
W
0
ESE
5
ESE
10
ESE
10
ESE
15
SE
15
SE
15
SE
20
SE
20
SE
25
SSE
25
SSE
30
SE
35
SSE
35
SSE
35
S
30
S
30
SSE
25
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
crossononcross-
on
glassglasscrosscrosscrosscross-
on
crosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
8:16PM
0.37
9:32PM
0.36
10:48PM
0.36
Low Tide
/ height (m)
11:40AM
-0.02
12:15PM
0.01
1:18PM
0.04
Tuesday
07
Wednesday
08
Thursday
09
Fri
10
Sunrise-6:26-------6:24-------6:24------
Sunset----6:54-------6:55-------6:55---
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
mod rain
Rain (mm)
11----------151133335131579
Temp. °C222324242423232322232525242323232323232322232222
Feels °C (?)222424242525252523242626242323232221212120222021
  • 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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