Unreals surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 1 am Saturday 21 Mar 2026 HST
Forecast update in hr  min  s Forecast update imminent
Unreals surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Unreals sea temperature is
24.6° C
(Which is slightly warmer than usual)

How big are the waves at Unreals today?

The current surf forecast for Unreals at 6AM is: 1.8m 10s primary swell from a North-northeast direction and 0.7m 6s secondary swell from a South-southeast direction (forecast issued at 01:00am March 21). An open ocean swell of 0.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (HST) & DateWave HeightWave Period
Morning (21 Mar)6ft (1.9m)10s
Afternoon (21 Mar)8ft (2.5m)11s
Evening (21 Mar)7.5ft (2.3m)11s

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


Updates in  hr  min  s Forecast update imminent
Saturday
21
Sunday
22
Monday
23
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
3
3
3
3
4
4
3
3
3
3
2
2
1
1
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.8
N
1.9
NNE
1.8
NNE
1.7
NNE
2.3
NNE
2.5
NNE
2.5
NNE
2.4
NNE
2.2
NNE
1.7
NNE
1.3
N
1.4
NE
1.3
N
1.3
NNE
1.2
NE
1.2
N
1.2
NE
1.2
N
1.2
N
1.2
N
1.2
NNE
1.3
NNE
1
NNE
1.4
NE
Period(s) (?)10101010121211111110121011101010101010109896
Wave
Graph
(?)Metric surfscale
Energy kJ (?)69376968052913431744150513711061613449416379354304279304310262267259227176133
Wind
(km/h)
10
SSW
10
SW
5
SW
5
NW
5
NW
10
WNW
10
NW
10
NW
5
NW
5
WNW
10
NW
15
NNW
15
N
15
NNE
15
NNE
15
NNE
15
NE
20
NNE
20
NE
20
NE
20
NE
20
NE
25
NE
25
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffglassglasscross-
off
crosscrosscrosscross-
off
crosscrosscross-
on
ononononononononononon
High Tide
/ height (m)
3:48AM
0.54
5:20PM
0.71
4:06AM
0.48
6:18PM
0.70
4:11AM
0.43
7:31PM
0.68
Low Tide
/ height (m)
10:37PM
0.28
10:13AM
0.05
11:34PM
0.34
10:43AM
0.06
12:55AM
0.39
11:17AM
0.08
Saturday
21
Sunday
22
Monday
23
Sunrise---6:39-------6:39-------6:37----
Sunset------6:47-------6:47-------6:49-
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
Rain (mm)
--------1111------------
Temp. °C242424242425242423232222232323222222222222232322
Feels °C (?)262627272626252625252323242423222222212020212120
  • 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

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 Unreals 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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