Surf Forecast Surf Report
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Ammonias surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 pm Saturday 21 Dec 2024 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
25.5° C
(Which is slightly warmer than usual)


How big are the waves at Ammonias today?

The current surf forecast for Ammonias at 9PM is: 0.4m 8s primary swell from a Southeast direction (forecast issued at 07:00pm December 21). An open ocean swell of 1.5m 14s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (HST) & DateWave HeightWave Period
Morning (21 Dec)--
Afternoon (21 Dec)1.5ft (0.4m)9s
Evening (21 Dec)1.5ft (0.4m)8s

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

Updates in  hr  min  s Forecast update imminent
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sun
29
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
Swell
Height Map
Wave Height (m) & direction (?)
0.4
SE
0.4
SE
0.4
SE
1.3
NNW
0.4
ESE
0.4
ESE
0.4
SE
0.3
E
0.3
E
0.3
SE
0.3
SE
0.3
SE
0.7
ENE
0.8
E
0.9
E
1.1
E
1.2
E
1.3
E
1.3
ESE
1.6
E
1.1
ESE
0.9
ESE
1.1
ENE
1
SE
1
SE
1
SE
1
SE
1
SE
0.9
SSE
0.9
SE
0.9
SE
0.9
SE
0.9
SE
0.8
SE
0.8
SE
0.8
SE
0.8
SE
0.7
SE
0.7
SE
0.7
SE
0.8
SE
0.8
SE
0.8
SE
0.8
SE
0.7
SE
0.7
SE
0.7
SE
0.6
SE
0.6
SE
0.6
SE
0.5
SE
0.5
SE
0.5
SE
0.5
SE
0.5
SE
0.5
SE
0.5
SE
0.5
SE
0.5
SE
0.5
SE
Period(s) (?)8882499899998444556667779999999101010101010101010101010101010111111111111111110101011111111
Wave
Graph
(?)Metric surfscale
Energy (?)1817160313117141313121114223050771061212131117311414815215215515513511513413713911511711711710210210211511011512211211511590929257575653515455565656
Wind
(km/h)
5
SSE
5
SSE
5
SE
5
S
0
W
0
N
5
SE
5
ESE
5
NE
15
NNE
15
NE
20
NE
15
ENE
20
ENE
25
ENE
25
ENE
20
ENE
20
ENE
20
E
20
E
15
E
15
E
20
ENE
15
ESE
15
E
15
ENE
15
ENE
15
E
15
NE
15
E
20
E
20
E
15
ENE
15
E
5
SSE
5
S
5
WSW
5
WNW
5
NE
10
E
10
ENE
10
ENE
10
ENE
5
NNE
10
NNW
10
NNW
5
N
10
N
15
NNE
15
NNE
15
NNE
15
N
15
N
15
NNE
20
NE
20
NE
20
NE
20
ENE
20
ENE
15
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
ononglassglassglassglassglasscrosscross-
off
cross-
off
crosscross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
on
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
glassglasscross-
off
cross-
off
glasscross-
on
cross-
on
cross-
on
crosscross-
off
offoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscrosscross-
on
cross-
on
High Tide
/ height (m)
10:19PM
0.27
8:43AM
0.43
11:37PM
0.34
9:16AM
0.37
12:28AM
0.42
9:51AM
0.30
1:07AM
0.50
10:37AM
0.26
1:41AM
0.56
11:38AM
0.22
2:14AM
0.62
12:37PM
0.20
2:47AM
0.66
1:26PM
0.19
Low Tide
/ height (m)
3:43PM
0.10
1:48AM
0.23
4:11PM
0.08
3:50AM
0.29
4:38PM
0.06
6:31AM
0.29
5:05PM
0.04
8:39AM
0.25
5:34PM
0.02
9:35AM
0.21
6:07PM
-0.01
10:04AM
0.18
6:43PM
-0.03
10:27AM
0.16
7:22PM
-0.05
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sun
29
Sunrise-----7:11-------7:11-------7:13-------7:13-------7:13-------7:13-------7:15------
Sunset5:59-------6:00-------6:00-------6:00-------6:00-------6:01-------6:02-------6:02---
part cloudpart cloudpart cloudpart cloudpart cloudpart cloudclearclearpart cloudclearclearclearclearclearclearclearclearclearclearclearclearclearpart cloudclearpart cloudpart cloudpart cloudpart cloudpart cloudcloudclearclearpart cloudpart cloudpart cloudpart cloudclearclearclearclearclearpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudclearclearclearclearclearclearclearclearclearclearclearthunderstorm rain showers
Rain (mm)
----------------------------------------------------------11
Temp. °C242425242324252525232322222324242423232323232525242323232323242524232323222224252423232323232525242322222222242424232322
Feels °C (?)262627262526262727242321212222222323232323242525242424232423232424232525242325262424242423232525242322222222232223222222
  • 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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