Ammonias surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 pm Friday 06 Mar 2026 HST
Forecast update in hr  min  s Forecast update imminent
Ammonias surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ammonias sea temperature is
24.7° C
(Which is slightly warmer than usual)

How big are the waves at Ammonias today?

The current surf forecast for Ammonias at 2AM is: 1.7m 8s primary swell from a East direction and 0.5m 6s secondary swell from a South-southeast direction (forecast issued at 07:00pm March 06). An open ocean swell of 0.4m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (07 Mar)6ft (1.8m)8s
Afternoon (07 Mar)6ft (1.9m)8s
Evening (07 Mar)7ft (2.2m)8s

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


Updates in  hr  min  s Forecast update imminent
Friday
06
Saturday
07
Sunday
08
Monday
09
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
0
0
0
1
1
0
Swell
Height Map
Wave Height (m) & direction (?)
1.4
ENE
1.5
E
1.7
E
1.7
E
1.8
E
1.8
ENE
1.8
ENE
1.9
ENE
1.9
ENE
2.2
E
2.1
E
1.9
ENE
1.9
ENE
2
ENE
2
E
1.9
ENE
2
ENE
1.9
ENE
1.8
ENE
1.9
ENE
1.8
ENE
1.7
ENE
1.7
ENE
1.6
ENE
Period(s) (?)8888888888889999999999910
Wave
Graph
(?)Metric surfscale
Energy kJ (?)277316403383418437459522522682623534572613675612627579577639589528528481
Wind
(km/h)
15
E
20
E
25
E
25
E
25
E
15
ESE
20
ESE
20
ESE
25
E
25
ENE
20
E
20
E
25
E
25
E
20
E
10
SE
10
SSE
15
E
20
E
20
E
15
E
10
ESE
10
SSE
15
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
ononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
High Tide
/ height (m)
6:11PM
0.44
5:10AM
0.30
7:00PM
0.45
5:11AM
0.24
8:01PM
0.44
Low Tide
/ height (m)
12:11AM
0.15
11:37AM
-0.02
1:19AM
0.19
12:02PM
0.00
12:32PM
0.02
Friday
06
Saturday
07
Sunday
08
Monday
09
Sunrise-----6:52-------6:52-------6:50--
Sunset6:43-------6:43-------6:44-------
cloud
cloud
cloud
cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
cloud
cloud
thunderstorm
part cloud
part cloud
part cloud
clear
clear
thunderstorm
part cloud
clear
part cloud
part cloud
clear
thunderstorm
Rain (mm)
----111----1-----1-----2
Temp. °C242323232323242423232322222323242423222222232423
Feels °C (?)252222222223242321212221202122252524212122232522
  • 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 Ammonias 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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