Surf Forecast Surf Report
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Ammonias location map

Ammonias surf Forecast / HAW – Kaua'i / USA

48hr Weather and Surf, issued 7 pm Monday 18 Mar 2024 HST
Forecast update in  hr  min  s 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 24.0°C (Statistics for 18 Mar 1981-2005 - mean: 24.1 °C max: 25.3 °C min: 23.2 °C)
  • 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>
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 24.0°C (Statistics for 18 Mar 1981-2005 - mean: 24.1 °C max: 25.3 °C min: 23.2 °C)


How big are the waves at Ammonias today?

The current surf forecast for Ammonias at 10PM is: 0.4m 15s primary swell from a South-southwest direction and 0.8m 5s secondary swell from a East-northeast direction (forecast issued at 07:00pm March 18). An open ocean swell of 0.6m 13s is not directed at the surf break, a second open ocean swell of 0.5m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (HST) & DateWave HeightWave Period
Morning (18 Mar)--
Afternoon (18 Mar)1.5ft (0.4m)16s
Evening (18 Mar)1.5ft (0.4m)15s

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

Updates in  hr  min  s Update imminent
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tue
26
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
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
SSW
0.4
SSW
0.5
SSW
0.5
SSW
0.4
SSW
0.4
SSW
0.4
SSW
1
E
0.4
SSW
0.4
SSW
0.4
SW
0.5
SSW
0.5
SSW
0.4
SSW
1.3
ENE
1.2
ENE
1.2
ENE
0.5
SSW
1.4
ENE
1.4
ENE
1.4
ENE
1.4
ENE
1.5
ENE
1.5
ENE
1.4
ENE
1.4
ENE
1.4
ENE
1.4
ENE
1.4
ENE
1.4
ENE
1.5
ENE
1.5
ENE
1.7
ENE
1.8
ENE
1.8
ENE
1.7
ENE
1.7
ENE
1.8
ENE
1.8
ENE
1.8
ENE
1.8
ENE
1.8
ENE
1.9
ENE
1.8
ENE
1.8
ENE
1.9
ENE
1.8
E
1.7
ENE
1.6
ENE
1.6
E
1.5
E
1.5
ENE
1.5
ENE
1.3
ENE
1.2
ENE
1.2
ENE
1.4
ENE
1.7
ENE
1.6
E
1.4
ENE
Period(s) (?)16151515151515515141815161666616666666666666666777677777777777777777778767
Wave
Graph
(?)Metric surfscale
Energy (?)8979126125747474507169881231378295100104144142137132132158169155155150155155155170193246288273261242289278276276285307308285335320285261277245222222186164164210302220214
Wind
(km/h)
10
NE
15
NE
15
NE
15
ENE
15
NE
15
NE
20
ENE
20
ENE
20
ENE
25
NE
20
ENE
20
NE
20
NE
20
NE
25
ENE
25
ENE
25
NE
25
NE
25
NE
20
NE
20
NE
25
NE
25
ENE
25
NE
25
NE
25
NE
25
NE
25
ENE
25
NE
25
NE
25
ENE
25
NE
30
NE
30
NE
30
NE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
25
ENE
25
ENE
30
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
E
25
E
15
ENE
15
ENE
25
ENE
30
ENE
25
ENE
25
ENE
25
ENE
25
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
on
crosscrosscrosscross-
on
crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross-
on
cross-
on
crosscrosscross-
on
crosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
on
cross-
on
crosscrosscross-
on
cross-
on
High Tide
/ height (m)
12:48AM
0.52
1:01PM
0.18
1:31AM
0.52
1:38PM
0.22
2:05AM
0.52
2:11PM
0.27
2:33AM
0.50
2:42PM
0.31
2:58AM
0.48
3:13PM
0.36
3:19AM
0.45
3:46PM
0.40
3:39AM
0.40
4:19PM
0.44
Low Tide
/ height (m)
4:37PM
0.06
8:32AM
0.08
5:55PM
0.05
8:43AM
0.07
6:51PM
0.03
8:53AM
0.06
7:36PM
0.02
9:04AM
0.05
8:16PM
0.02
9:16AM
0.03
8:55PM
0.03
9:31AM
0.01
9:35PM
0.05
9:48AM
-0.01
10:16PM
0.07
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tue
26
Sunrise-----6:41-------6:39-------6:39-------6:37-------6:37-------6:35-------6:35------
Sunset6:47-------6:47-------6:47-------6:49-------6:49-------6:49-------6:50-------6:50---
part cloudclearpart cloudpart cloudpart cloudcloudcloudcloudcloudcloudcloudcloudcloudpart cloudclearclearclearclearpart cloudpart cloudcloudcloudpart cloudclearclearclearpart cloudrain showerscloudclearpart cloudclearclearclearclearpart cloudclearpart cloudpart cloudpart cloudcloudcloudcloudcloudcloudpart cloudpart cloudpart cloudclearpart cloudpart cloudclearpart cloudpart cloudpart cloudclearclearpart cloudpart cloudclear
Rain (mm)
---------------------------1--------------------------------
Temp. °C222121212121232322212120202122222221212121202223222121212121212221202120202121222222222120212223232222222222232323222222
Feels °C (?)212020202019212120181918171818191917171818171920181819181718171817161616161717181818181817181921212020202121211920201920

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