Waimea Rivermouth surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 1 am Thursday 05 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 7AM is: 0.7m 9s primary swell from a Southeast direction (forecast issued at 01:00am March 05). An open ocean swell of 0.5m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (HST) & DateWave HeightWave Period
Morning (05 Mar)2.5ft (0.7m)9s
Afternoon (05 Mar)2.5ft (0.7m)9s
Evening (05 Mar)2.5ft (0.8m)9s

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


Updates in  hr  min  s Forecast update imminent
Thursday
05
Friday
06
Saturday
07
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
2
2
1
1
0
0
0
0
1
1
2
2
0
0
0
0
1
1
1
1
0
0
0
1
Swell
Height Map
Wave Height (m) & direction (?)
1.4
E
1.3
E
0.7
SE
0.7
SE
0.7
SSE
0.7
SSE
1.1
SE
0.8
SSE
0.8
SSE
0.8
SSE
1.1
E
1.1
E
0.6
SSE
0.6
SSE
0.5
SE
0.6
SSE
1.3
E
1.4
E
1.4
E
1.3
E
0.6
SSE
0.8
SSE
1
SE
0.9
SSE
Period(s) (?)889999999988767788887877
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2232038484717121698968816916934312741230266266230308810488
Wind
(km/h)
15
E
15
E
10
E
10
E
10
ESE
10
SSE
15
SSE
10
SSE
5
E
15
ENE
10
ENE
15
E
15
E
15
E
10
NE
10
ENE
20
E
20
E
20
E
10
ESE
15
ESE
15
ESE
15
ESE
15
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
on
cross-
on
cross-
on
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crossoffcross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscrosscross-
off
High Tide
/ height (m)
4:46AM
0.35
5:34PM
0.36
5:05AM
0.30
6:16PM
0.37
5:17AM
0.24
7:03PM
0.36
Low Tide
/ height (m)
10:44PM
0.03
11:05AM
-0.03
11:28PM
0.08
11:25AM
-0.04
12:18AM
0.12
11:46AM
-0.03
Thursday
05
Friday
06
Saturday
07
Sunrise---6:56-------6:54-------6:54----
Sunset------6:44-------6:44-------6:45-
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
cloud
thunderstorm
part cloud
cloud
part cloud
thunderstorm
part cloud
part cloud
cloud
Rain (mm)
--------------1-1---1---
Temp. °C232322232525252323232323242424232323222324252423
Feels °C (?)232423242626262525242424252526252323212425252423
  • 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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