Ammonias surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 pm Tuesday 01 Jul 2025 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
26.0° C
(Which is normal for this time of year)


How big are the waves at Ammonias today?

The current surf forecast for Ammonias at 9PM is: 0.6m 13s primary swell from a South direction and 0.5m 9s secondary swell from a Southeast direction, 1.3m 5s secondary swell from a East-northeast direction (forecast issued at 07:00pm July 01). The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (01 Jul)--
Afternoon (01 Jul)2.5ft (0.7m)13s
Evening (01 Jul)2ft (0.6m)13s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
01
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wed
09
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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 (?)
0.6
S
0.6
S
1.1
ENE
0.6
S
0.6
S
0.6
S
0.6
S
0.6
S
0.5
S
1.2
ENE
0.6
S
0.6
S
0.6
S
0.6
S
0.6
S
0.6
S
0.6
S
1.3
ENE
1.3
ENE
0.6
S
1.2
ENE
1.5
ENE
0.6
S
0.6
S
0.6
S
1.5
ENE
1.6
ENE
1.6
ENE
1.7
ENE
1.6
ENE
1.7
ENE
1.7
ENE
1.6
ENE
1.6
ENE
1.8
ENE
1.8
ENE
2.1
ENE
2
ENE
1.8
ENE
1.9
ENE
1.8
ENE
1.8
ENE
1.9
ENE
2
ENE
2.2
ENE
2.3
ENE
2.2
ENE
2.1
ENE
2.2
ENE
2.4
ENE
2.5
E
2.4
E
2.3
E
2.3
E
2.2
E
2.2
ENE
2.1
ENE
2
ENE
2
ENE
2
E
Period(s) (?)1313813131312121361212121212121266126614141466777777777777777777888888888888888
Wave
Graph
(?)Metric surfscale
Energy (?)293245331222212244257256220233217210210202289293338330339309293319369377415423460468500437456464495521542519610620527527496525583590654690687661688808882949826818774703701652707716
Wind
(km/h)
15
ENE
20
ENE
20
ENE
15
ENE
15
NE
15
ENE
20
E
20
ENE
20
ENE
20
ENE
20
ENE
15
ENE
15
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
E
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
30
ENE
30
ENE
30
ENE
30
ENE
25
ENE
30
ENE
25
ENE
30
ENE
25
NE
30
ENE
30
ENE
25
NE
30
ENE
25
ENE
20
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
on
cross-
on
crosscrosscross-
on
cross-
on
crosscrosscrosscrosscrosscrosscross-
on
cross-
on
cross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross-
on
crosscrosscross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross
High Tide
/ height (m)
8:09PM
0.42
11:00AM
0.36
8:31PM
0.35
12:00PM
0.43
8:29PM
0.29
12:46PM
0.50
1:25PM
0.56
2:01PM
0.61
12:14AM
0.18
2:36PM
0.64
1:14AM
0.18
3:10PM
0.67
2:00AM
0.18
Low Tide
/ height (m)
3:28AM
0.06
3:32PM
0.28
3:57AM
0.04
6:54PM
0.28
4:28AM
0.03
5:03AM
0.02
5:42AM
0.00
10:27PM
0.17
6:24AM
-0.01
10:34PM
0.16
7:06AM
-0.03
10:49PM
0.15
Tuesday
01
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wed
09
Sunrise-----5:56-------5:58-------5:58-------5:58-------5:58-------5:58-------6:00------
Sunset7:23-------7:23-------7:23-------7:23-------7:23-------7:23-------7:23-------7:23---
clearclearpart cloudpart cloudpart cloudpart cloudrain showersclearpart cloudclearclearpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudclearpart cloudclearpart cloudrain showersclearclearpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudcloudpart cloudpart cloudpart cloudpart cloudpart cloudrain showersrain showersclearclearclearclearclearrain showersrain showersclearclearpart cloudclearclearpart cloudrain showerspart cloudclearclearpart cloudrain showerspart cloudpart cloud
Rain (mm)
------1--------------1---------------11-----11------1----1--
Temp. °C262524242424252626242424232425252524242423242526252424242424252525242424242425262524242424242525252424242424252625242423
Feels °C (?)262524252625242626242425232424242424242423222424232322232323232323232323232323242323222322222222232221232222232423222323
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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