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Surf Forecasts:

Ammonias surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 pm Tuesday 06 Jan 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: 2.2m 8s primary swell from a East-northeast direction and 1.4m 9s secondary swell from a South-southeast direction (forecast issued at 07:00pm January 06). An open ocean swell of 0.8m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (07 Jan)5ft (1.6m)8s
Afternoon (07 Jan)5ft (1.5m)8s
Evening (07 Jan)4.5ft (1.3m)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
06
Wednesday
07
Thursday
08
Friday
09
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
0
0
0
0
0
0
1
0
0
0
1
2
1
2
0
0
0
1
0
0
1
1
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.3
ENE
2.4
ENE
2.4
ENE
2.2
ENE
1.9
ENE
1.6
ENE
1.6
ENE
1.5
ENE
1.3
SSE
1.3
SSE
1.3
SSE
1.2
SSE
1.1
SSE
1.1
SSE
1
SSE
1
SSE
1
SSE
0.9
SSE
0.9
SSE
0.8
SSE
0.8
SSE
0.8
SSE
0.7
SSE
0.7
SSE
Period(s) (?)998888889988888879999999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)77381976661448534130227326122822220717716912511096119119941081088486
Wind
(km/h)
25
E
25
E
25
E
25
E
20
E
15
E
15
E
15
E
15
E
10
ENE
10
ENE
5
S
5
SSE
5
S
10
SSW
10
S
10
SSW
5
SSW
5
SSW
10
SW
5
WSW
5
W
0
SW
10
SSW
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		crossglasscross-
on		glasscross-
on		cross-
on		crossglasscrosscrosscross-
off		glassglasscross-
on
High Tide
/ height (m)
6:18PM
0.24
6:37AM
0.57
7:32PM
0.27
7:06AM
0.49
9:00PM
0.31
7:29AM
0.41
Low Tide
/ height (m)
11:22PM
0.06
1:42PM
0.07
12:13AM
0.14
2:14PM
0.05
1:19AM
0.23
Tuesday
06
Wednesday
07
Thursday
08
Friday
09
Sunrise-----7:16-------7:16-------7:18--
Sunset6:07-------6:08-------6:09-------
rain showers
rain showers
rain showers
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
clear
Rain (mm)
211---------------------
Temp. °C242323232222232423232223222324252424232323232324
Feels °C (?)232121212121232423242325242526262627262526262626
  • 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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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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