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Surf Forecasts:

Waimea Rivermouth surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 1 pm Monday 09 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
24.9° C
 (Which is slightly warmer than usual)

How big are the waves at Waimea Rivermouth today?

The current surf forecast for Waimea Rivermouth at 9PM is: 0.4m 14s primary swell from a South-southwest direction and 0.7m 6s secondary swell from a South-southeast direction (forecast issued at 01:00pm March 09). An open ocean swell of 0.7m 16s is not directed at the surf break, a second open ocean swell of 0.4m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (09 Mar)2ft (0.6m)7s
Afternoon (09 Mar)1.5ft (0.4m)15s
Evening (09 Mar)1.5ft (0.4m)14s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Monday
09
Tuesday
10
Wednesday
11
Thursday
12
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
0
0
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 (?)
0.9
SSE
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.4
SSW
0.5
S
0.5
S
0.5
SSW
1.2
S
1.3
S
1.5
S
1.6
S
1.6
S
1.6
S
1.6
S
1.6
S
1.6
SSW
1
WSW
0.9
WSW
0.8
WSW
1.3
W
1.3
W
Period(s) (?)71515141414141414146666666677661010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)867171696766671031001051021221651992062062132092141046444347340
Wind
(km/h)
15
SE
20
SE
15
SE
10
SE
15
SE
20
SSE
15
SE
25
SE
25
SSE
25
SSE
25
SSE
25
SSE
25
SSE
30
S
25
S
30
S
25
S
25
SSW
20
SSW
20
SSW
20
SSW
20
SSW
15
SSW
20
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		crosscrosscross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		ononononononononon
High Tide
/ height (m)
9:15PM
0.34
10:49PM
0.34
12:05AM
0.36
Low Tide
/ height (m)
12:34PM
-0.01
1:12PM
0.01
2:37PM
0.03
Monday
09
Tuesday
10
Wednesday
11
Thursday
12
Sunrise-------6:52-------6:50-------6:50
Sunset--6:45-------6:45-------6:45-----
cloud
part cloud
part cloud
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
---1-1111113456557744536
Temp. °C242424232323222324242323232323232324242323232323
Feels °C (?)252324242423222223222122222222222223242423242423
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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