Ammonias surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 pm Monday 02 Feb 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
25.0° C
(Which is slightly warmer than usual)


How big are the waves at Ammonias today?

The current surf forecast for Ammonias at 2AM is: 0.2m 12s primary swell from a South-southwest direction and 0.3m 9s secondary swell from a Southeast direction (forecast issued at 07:00pm February 02). An open ocean swell of 3.0m 14s is not directed at the surf break, a second open ocean swell of 2.5m 13s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (HST) & DateWave HeightWave Period
Morning (03 Feb)1ft (0.3m)9s
Afternoon (03 Feb)0.5ft (0.2m)14s
Evening (03 Feb)0.5ft (0.2m)14s

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

Updates in  hr  min  s Forecast update imminent
Monday
02
Tuesday
03
Wednesday
04
Thursday
05
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
1
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 (?)
2.5
WSW
2.1
W
0.3
SW
0.3
SE
0.3
SE
0.3
SE
0.2
SSW
0.2
SSW
0.2
SSW
0.2
SSW
0.2
SSW
0.2
SSE
0.2
SSE
0.2
SSE
0.2
SSW
0.2
SSW
0.2
SSW
0.2
SSE
1.6
NNW
1.5
NNW
0.3
SE
0.3
SE
0.3
SE
0.4
SE
Period(s) (?)77129991414141414988131313814138888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)67802214141421212121207771717177001010914
Wind
(km/h)
30
WSW
20
WNW
20
NW
10
NW
10
NW
10
NW
5
NNW
5
NNE
5
NNE
5
NW
10
NW
10
NW
10
NNW
5
N
10
ESE
15
SE
10
SE
5
SSE
5
SSW
10
SW
10
WSW
10
WSW
15
SW
15
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offoffoffoffoffglasscross-
off
glassoffoffoffoffglasscross-
on
ononglasscross-
on
crosscross-
off
cross-
off
crosscross-
off
High Tide
/ height (m)
4:15PM
0.27
4:55AM
0.62
5:03PM
0.30
5:22AM
0.55
5:54PM
0.33
5:46AM
0.48
Low Tide
/ height (m)
9:47PM
-0.05
11:35AM
0.04
10:30PM
0.01
12:00PM
0.03
11:15PM
0.08
12:25PM
0.02
Monday
02
Tuesday
03
Wednesday
04
Thursday
05
Sunrise-----7:13-------7:13-------7:13--
Sunset6:27-------6:27-------6:28-------
light rain
light rain
clear
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
21----------------------
Temp. °C232321202019222322212020202022232321202020212324
Feels °C (?)212319191918222222211919192021222322202020212122
  • 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

Latest Updates

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 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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