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Surf Forecasts:

Ammonias surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 1 am 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 7AM is: 4.0m 10s primary swell from a East-northeast direction and 0.4m 16s secondary swell from a South-southwest direction (forecast issued at 01:00am February 10). An open ocean swell of 0.5m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

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 
12 DaysHourly
Print Table
Tuesday
10
Wednesday
11
Thursday
12
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
4.5
ENE
4.5
ENE
4
ENE
4
ENE
3.5
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3
ENE
3
ENE
2.5
ENE
2.5
ENE
2.5
E
2.4
ENE
2.4
ENE
2.5
ENE
2.4
ENE
2.3
E
2.2
E
2.1
E
2.1
E
2.3
ENE
Period(s) (?)10101010109999999998888888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)36343437294726441955159614351495140013681259123610511033921800763827766736675603603639
Wind
(km/h)
40
ENE
40
ENE
35
E
30
E
30
ENE
30
ENE
30
ENE
30
ENE
35
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
E
20
ENE
25
ENE
25
ENE
25
E
25
E
25
E
25
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
11:48PM
0.47
12:43AM
0.51
11:10AM
0.13
1:27AM
0.55
12:39PM
0.15
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
Sunrise---7:11-------7:09-------7:09----
Sunset------6:30-------6:31-------6:32-
light rain
light rain
light rain
light rain
thunderstorm
thunderstorm
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
light rain
rain showers
light rain
light rain
light rain
cloud
rain showers
rain showers
cloud
cloud
Rain (mm)
24321112------11122-11--
Temp. °C212122222222222222222222222322222119212122232222
Feels °C (?)171718202019191918181919192019191717191819201919
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

View detailed surf forecast for Ammonias at:
surf-forecast.com

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