Ammonias surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 1 pm Thursday 05 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 7PM is: 1.5m 8s primary swell from a East direction and 0.9m 9s secondary swell from a South-southeast direction (forecast issued at 01:00pm March 05). The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (05 Mar)5ft (1.5m)8s
Afternoon (05 Mar)5ft (1.5m)8s
Evening (05 Mar)4.5ft (1.4m)8s

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


Updates in  hr  min  s Forecast update imminent
Thursday
05
Friday
06
Saturday
07
Sunday
08
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM
Rating
(10 max)
0
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.5
E
1.5
E
1.5
E
1.4
ENE
1.4
ENE
1.4
ENE
1.3
E
1.3
E
1.3
E
1.4
ENE
1.4
ENE
1.4
ENE
1.4
ENE
1.5
E
1.6
E
1.7
E
1.7
E
1.7
E
1.7
E
1.7
E
1.9
ENE
1.9
ENE
1.8
ENE
1.9
ENE
Period(s) (?)888888888888888888889899
Wave
Graph
(?)Metric surfscale
Energy kJ (?)301309309270270277234234234277277277277309349393393403412412547534505586
Wind
(km/h)
15
E
10
E
5
SSE
10
S
10
SSE
5
S
5
ESE
5
SE
15
ESE
15
E
20
E
25
E
25
E
25
E
25
E
20
E
20
ESE
20
ESE
20
E
20
ENE
20
E
20
E
25
E
20
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
ononcross-
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)
5:28PM
0.43
4:57AM
0.36
6:11PM
0.44
5:10AM
0.30
7:00PM
0.45
5:11AM
0.24
Low Tide
/ height (m)
10:54AM
-0.02
11:17PM
0.10
11:15AM
-0.02
12:11AM
0.15
11:37AM
-0.02
1:19AM
0.19
Thursday
05
Friday
06
Saturday
07
Sunday
08
Sunrise-------6:54-------6:52-------6:52
Sunset--6:42-------6:43-------6:43-----
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
cloud
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
cloud
cloud
Rain (mm)
-------11-11-1-111--11--
Temp. °C242524232423232324242323232322232323232323222222
Feels °C (?)242726252625252525242322222220232222232323212021
  • 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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