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Surf Forecasts:

Waimea Rivermouth surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 am Thursday 20 Nov 2025 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
26.2° 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 12PM is: 1.8m 8s primary swell from a East direction (forecast issued at 07:00am November 20). An open ocean swell of 1.4m 13s is not directed at the surf break, a second open ocean swell of 1.0m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (20 Nov)5.5ft (1.7m)8s
Afternoon (20 Nov)6.5ft (2.0m)8s
Evening (20 Nov)5ft (1.6m)8s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
20
Friday
21
Saturday
22
Sun
23
5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM
Rating
(10 max)
1
1
1
2
2
1
2
2
2
1
2
2
2
2
2
2
2
2
2
2
1
2
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.8
E
1.7
E
1.8
E
2
E
2
E
1.6
E
1.7
E
1.5
E
1.4
E
1.4
E
1.4
E
1.4
E
1.4
E
1.5
E
1.5
E
1.3
E
1.3
E
0.9
SE
1.3
E
1.5
E
1.5
E
1.5
E
1.4
E
1.3
E
Period(s) (?)8888888888888888812888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)357328368501482294341273247257257253253295295228224223234302309309264228
Wind
(km/h)
20
ENE
20
ENE
20
E
20
E
20
E
20
E
20
ENE
15
ENE
15
ENE
20
E
15
ENE
15
E
15
ENE
15
ENE
15
ENE
15
ENE
15
ENE
15
ENE
15
ENE
10
E
10
E
15
ENE
15
E
10
ENE
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		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		glasscrosscross-
off		cross-
off		cross-
off
High Tide
/ height (m)
4:10AM
0.56
3:00PM
0.19
4:42AM
0.56
3:25PM
0.17
5:17AM
0.55
3:45PM
0.15
Low Tide
/ height (m)
11:28AM
0.15
9:01PM
-0.02
12:13PM
0.15
9:29PM
-0.02
1:09PM
0.15
9:59PM
-0.01
Thursday
20
Friday
21
Saturday
22
Sun
23
Sunrise-6:52-------6:54-------6:54------
Sunset----5:53-------5:53-------5:53---
clear
clear
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
Rain (mm)
------1132111-----------
Temp. °C242426272625242424242525252424232323262625242323
Feels °C (?)242425272626252525252626262525242324272827252425
  • 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

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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.

View detailed surf forecast for Waimea Rivermouth at:
surf-forecast.com

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