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Surf Forecasts:

Waimea Rivermouth surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 1 pm Sunday 15 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
24.8° C
 (Which is slightly warmer than usual)

How big are the waves at Waimea Rivermouth today?

The current surf forecast for Waimea Rivermouth at 5PM is: 2.5m 11s primary swell from a West direction (forecast issued at 01:00pm March 15). An open ocean swell of 0.6m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (15 Mar)8ft (2.5m)10s
Afternoon (15 Mar)8ft (2.5m)10s
Evening (15 Mar)7.5ft (2.3m)10s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
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
2
3
3
2
2
3
2
0
1
2
1
1
1
1
1
1
1
1
2
1
1
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
3.5
W
3
W
2.5
W
2.3
W
2.3
W
2.1
W
1.9
W
1.8
W
1.7
W
1.6
W
1.3
W
1.2
W
1
W
0.9
W
0.9
W
0.8
W
0.7
W
0.6
W
0.5
S
0.5
S
0.5
S
0.6
S
0.6
S
0.7
S
Period(s) (?)10101111101010101010109999999171716161616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2265169514921201112490274064357303132511681301271017854137137132183181248
Wind
(km/h)
25
W
25
W
20
W
15
W
10
W
10
W
10
W
5
W
5
SW
10
WSW
10
W
10
NW
5
NNW
5
NW
5
NNW
5
NNE
5
ENE
0
ESE
5
ENE
5
ENE
5
E
10
ENE
10
ENE
10
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		crosscrosscrosscross-
on		crossglassoncross-
on		crosscross-
off		cross-
off		cross-
off		cross-
off		offglassglassglassglassglasscross-
off		cross-
off		cross-
off
High Tide
/ height (m)
2:03PM
0.19
2:36AM
0.45
2:39PM
0.24
3:03AM
0.44
3:17PM
0.30
3:30AM
0.41
Low Tide
/ height (m)
9:03AM
0.04
7:39PM
-0.04
9:16AM
0.02
8:23PM
-0.04
9:32AM
-0.01
9:08PM
-0.03
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Sunrise-------6:46-------6:45-------6:43
Sunset--6:46-------6:47-------6:47-----
cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
Rain (mm)
------------------------
Temp. °C232424232322222323242323222222222323222222212122
Feels °C (?)212223232323232524252424232323232525242424222223
  • 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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