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Surf Forecasts:

Waimea Rivermouth surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 am Wednesday 07 Jan 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
25.0° 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: 1.4m 8s primary swell from a East direction and 1.1m 8s secondary swell from a South-southeast direction (forecast issued at 07:00am January 07). An open ocean swell of 0.9m 15s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (07 Jan)4.5ft (1.4m)8s
Afternoon (07 Jan)3.5ft (1.0m)8s
Evening (07 Jan)3ft (0.9m)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
Wednesday
07
Thursday
08
Friday
09
Sat
10
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)
2
1
1
1
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.7
E
1.4
E
1
SSE
1
SSE
1.1
SSE
1
SSE
0.9
SSE
0.9
SSE
0.9
SSE
0.9
SSE
0.9
SSE
0.7
SSE
0.7
SSE
0.7
SSE
0.6
SSE
0.6
SSE
0.6
S
0.6
S
0.5
S
0.5
S
0.5
S
0.5
S
0.5
NW
0.4
SSE
Period(s) (?)8888988888887776666999189
Wave
Graph
(?)Metric surfscale
Energy kJ (?)396260131134172134125122101101875852483533292920414141031
Wind
(km/h)
20
E
20
E
15
E
15
E
10
ESE
10
ESE
10
E
5
E
5
E
5
ESE
5
SSE
10
SSW
5
SW
0
SW
5
S
0
SSW
0
SW
5
NNW
5
S
5
SSW
5
WSW
0
WNW
0
NNE
0
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscross-
off		cross-
off		glassglasscross-
on		ononglassglassglassglassglassglassonglassglassglassglass
High Tide
/ height (m)
6:45AM
0.48
7:32PM
0.22
7:14AM
0.41
8:54PM
0.26
7:39AM
0.34
10:28PM
0.30
Low Tide
/ height (m)
2:02PM
0.05
12:23AM
0.11
2:35PM
0.04
1:31AM
0.19
3:09PM
0.03
Wednesday
07
Thursday
08
Friday
09
Sat
10
Sunrise-7:18-------7:18-------7:18------
Sunset----6:09-------6:10-------6:12---
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C232324252423222223222425242323232323232423232323
Feels °C (?)222224252524232425232627262626272626262626262727
  • 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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