Ammonias surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 1 pm Tuesday 10 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
24.7° C
(Which is slightly warmer than usual)


How big are the waves at Ammonias today?

The current surf forecast for Ammonias at 9PM is: 3.0m 9s primary swell from a East-northeast direction and 0.9m 10s secondary swell from a Southeast direction (forecast issued at 01:00pm February 10). An open ocean swell of 0.4m 10s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (10 Feb)11ft (3.5m)10s
Afternoon (10 Feb)10ft (3.0m)9s
Evening (10 Feb)10ft (3.0m)9s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
0
0
0
0
1
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 (?)
3
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3
ENE
2.5
ENE
2.5
ENE
2.4
ENE
2.4
ENE
2.3
ENE
2.3
ENE
2.4
ENE
2.3
ENE
2.2
ENE
2.4
ENE
2.3
ENE
2.3
ENE
2.2
ENE
2.1
ENE
2.1
ENE
Period(s) (?)1099999999888888888888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1807169416241528143714061343123611351009847766766719719748688614695653623556494481
Wind
(km/h)
30
ENE
30
ENE
35
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
25
ENE
30
ENE
30
ENE
25
ENE
30
ENE
25
ENE
25
ENE
25
ENE
30
E
30
E
30
ENE
25
ENE
30
E
25
E
25
E
25
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
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
cross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
12:43AM
0.51
11:10AM
0.13
1:27AM
0.55
12:39PM
0.15
2:04AM
0.58
Low Tide
/ height (m)
3:40PM
0.04
10:25AM
0.13
4:54PM
0.03
9:45AM
0.12
5:58PM
0.01
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Sunrise-------7:09-------7:09-------7:09
Sunset--6:30-------6:31-------6:32-----
thunderstorm
light rain
rain showers
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
rain showers
part cloud
clear
part cloud
clear
part cloud
part cloud
rain showers
rain showers
rain showers
light rain
Rain (mm)
112----------1------1111
Temp. °C222222222222222223232322222222222323232222222222
Feels °C (?)201919191919191920202019191920192020202019202020
  • 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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