Waimea Rivermouth surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 1 am Monday 02 Feb 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 8AM is: 0.4m 12s primary swell from a Southwest direction and 0.7m 5s secondary swell from a South-southwest direction (forecast issued at 01:00am February 02). An open ocean swell of 1.7m 11s is not directed at the surf break, a second open ocean swell of 1.0m 17s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (02 Feb)1.5ft (0.4m)12s
Afternoon (02 Feb)5.5ft (1.7m)6s
Evening (02 Feb)3.5ft (1.1m)6s

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

Updates in  hr  min  s Forecast update imminent
Monday
02
Tuesday
03
Wednesday
04
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
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
Wave Height (m) & direction (?)
1.1
WSW
0.3
SSW
1.7
W
0.4
SW
0.2
SSW
1.7
WSW
0.2
SSW
1.1
SW
0.3
SSW
0.3
S
0.3
S
0.3
S
0.3
S
0.3
S
0.3
S
0.3
S
0.2
S
0.3
SE
0.1
SW
0.3
SE
0.3
SE
0.2
SSW
0.2
SSW
0.2
SSW
Period(s) (?)513111212612612121212141414141491488131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)5233694401521114912725252537373737161281111171717
Wind
(km/h)
20
SW
25
SW
25
SW
25
SW
30
SW
35
WSW
30
WNW
30
NW
30
NW
25
NW
20
NNW
15
NNW
15
NW
15
WNW
20
NW
20
NNW
15
N
10
NNE
5
NE
5
E
5
SE
10
SSE
10
SSE
10
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffcross-
off
glasscross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
4:32AM
0.57
4:23PM
0.22
5:03AM
0.52
5:10PM
0.25
5:31AM
0.46
5:59PM
0.27
Low Tide
/ height (m)
9:18PM
-0.11
11:26AM
0.03
10:01PM
-0.07
11:50AM
0.02
10:44PM
-0.02
12:14PM
0.02
Monday
02
Tuesday
03
Wednesday
04
Sunrise---7:16-------7:16-------7:15----
Sunset------6:28-------6:29-------6:29-
part cloud
rain showers
part cloud
clear
rain showers
rain showers
light rain
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
Rain (mm)
-1--1241----------------
Temp. °C242323232424222222202019222322202020202022232321
Feels °C (?)242222212222201918161717192019181919202021222321
  • 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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