Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Waimea Rivermouth surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 pm Saturday 31 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
24.9° C
 (Which is slightly warmer than usual)

How big are the waves at Waimea Rivermouth today?

The current surf forecast for Waimea Rivermouth at 3AM is: 0.3m 13s primary swell from a South-southwest direction (forecast issued at 07:00pm January 31). An open ocean swell of 1.9m 13s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (HST) & DateWave HeightWave Period
Morning (01 Feb)1ft (0.3m)13s
Afternoon (01 Feb)1ft (0.3m)13s
Evening (01 Feb)2.5ft (0.7m)4s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
31
Sunday
01
Monday
02
Tuesday
03
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
S
0.4
SW
0.3
SSW
0.3
SSW
0.4
SW
0.3
SSW
0.3
SSW
0.3
SSW
0.3
SSW
0.7
SW
0.3
SSW
0.3
SSW
1.6
WNW
0.3
SSW
0.2
SSW
1
SSW
1.6
SW
0.2
SSW
0.2
SSW
0.3
SSW
0.3
S
0.3
S
0.3
S
0.3
S
Period(s) (?)141413131313131313413131112126612121212121414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)584635344434343434193333031156519614142725253737
Wind
(km/h)
5
W
5
WNW
0
WSW
0
SSE
5
S
10
S
15
SSW
20
SSW
20
SW
20
SW
20
SW
20
SW
25
SW
25
SW
30
WSW
30
WSW
30
WSW
20
WNW
25
NW
25
NW
20
NNW
15
NNW
15
NNW
15
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crossglassglassglasscross-
on		ononononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
2:50PM
0.16
3:57AM
0.59
3:36PM
0.19
4:32AM
0.57
4:23PM
0.22
5:03AM
0.52
Low Tide
/ height (m)
8:33PM
-0.13
11:02AM
0.04
9:18PM
-0.11
11:26AM
0.03
10:01PM
-0.07
11:50AM
0.02
Saturday
31
Sunday
01
Monday
02
Tuesday
03
Sunrise-----7:16-------7:16-------7:16--
Sunset6:27-------6:27-------6:28-------
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
rain showers
rain showers
light rain
rain showers
clear
clear
clear
clear
clear
Rain (mm)
-------------111141-----
Temp. °C232222222222242424232323232324242422222120202223
Feels °C (?)252525252423242424242322222223222222201817182020
  • 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

Latest Updates

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal
travel
Surf Forecast

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal

Surf road trips just got even better. Surf-Forecast users can now save up to 20% on SIXT rental cars worldwide during the promotional period until March 31, 2026. Whether you’re planning a legendary California road trip, chasing waves along Europe’s coasts, or exploring remote surf destinations, this exclusive SIXT offer helps you travel smarter and cheaper. And if you want some inspiration on where to go, check out our article Five Iconic Surf Road Trips. Click and get your SIXT discount

The World’s Most Inconsistent Waves
Ben Mondy

The World’s Most Inconsistent Waves

Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean

Read more

Read more

Discover more articles and updates in the Greenroom.

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

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest