Waimea Rivermouth surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 am Thursday 22 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 1PM is: 0.6m 7s primary swell from a East direction (forecast issued at 07:00am January 22). An open ocean swell of 1.8m 13s is not directed at the surf break, a second open ocean swell of 1.1m 13s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (HST) & DateWave HeightWave Period
Morning (22 Jan)0.5ft (0.2m)15s
Afternoon (22 Jan)2ft (0.6m)7s
Evening (22 Jan)2ft (0.6m)7s

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

Updates in  hr  min  s Forecast update imminent
Thursday
22
Friday
23
Saturday
24
Sun
25
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
0
1
0
0
0
1
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.2
SSW
0.2
SSW
0.2
SSW
0.6
E
0.5
E
0.6
E
0.6
E
0.7
E
0.3
SE
0.3
SE
0.8
E
0.3
SE
0.4
SE
0.4
SE
0.6
E
0.6
E
0.7
ESE
0.4
SE
0.5
SSE
0.5
SSE
0.6
S
0.6
S
0.7
S
0.8
S
Period(s) (?)151515777778888588888344445
Wave
Graph
(?)Metric surfscale
Energy kJ (?)212121392637385410107410615454565156710131929
Wind
(km/h)
10
ENE
5
NE
5
NNE
5
NNE
5
E
10
ENE
10
ENE
10
NNE
10
NE
10
ENE
10
E
10
ESE
10
ESE
15
E
15
E
15
ESE
15
ESE
15
SE
20
S
15
S
15
S
15
S
20
S
20
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
glassglassglassglasscross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
crosscrosscross-
off
cross-
off
crosscrosscross-
on
oncross-
on
cross-
on
cross-
on
onon
High Tide
/ height (m)
6:04AM
0.46
6:48PM
0.24
6:29AM
0.40
7:59PM
0.28
6:52AM
0.34
9:23PM
0.34
Low Tide
/ height (m)
1:03PM
0.03
11:59PM
0.09
1:32PM
0.02
1:05AM
0.17
2:06PM
-0.00
Thursday
22
Friday
23
Saturday
24
Sun
25
Sunrise-7:18-------7:18-------7:18------
Sunset----6:21-------6:21-------6:22---
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
mod rain
light rain
rain showers
rain showers
rain showers
Rain (mm)
------------------262111
Temp. °C212123242322212120202324232222222222232021222223
Feels °C (?)212123252423212120202324232222222222232121222223
  • 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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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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