Acid Drops surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 pm Tuesday 21 Apr 2026 HST
Forecast update in hr  min  s Forecast update imminent
Acid Drops surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Acid Drops sea temperature is
25.0° C
(Which is slightly warmer than usual)

How big are the waves at Acid Drops today?

The current surf forecast for Acid Drops at 12AM is: 0.8m 14s primary swell from a West direction (forecast issued at 07:00pm April 21). An open ocean swell of 0.5m 12s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (HST) & DateWave HeightWave Period
Morning (22 Apr)--
Afternoon (22 Apr)2.5ft (0.8m)15s
Evening (22 Apr)2.5ft (0.8m)14s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
2
1
0
2
1
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.8
W
0.8
W
0.8
W
0.8
W
0.8
W
0.8
W
0.8
W
0.8
W
0.8
W
0.7
W
0.7
W
0.7
W
0.6
W
0.6
W
0.6
W
0.6
W
0.6
W
0.5
W
0.4
W
0.7
W
0.7
W
0.4
SW
0.2
SSW
0.2
SSW
Period(s) (?)151514141414141313131313131313121512121413131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2752672602602612532362292251671671651171171141101556944179171461717
Wind
(km/h)
0
SSE
5
ENE
5
ENE
5
ENE
10
ENE
10
ENE
10
E
10
E
10
E
15
ENE
20
NE
20
NE
20
NE
20
NE
20
ENE
20
ENE
20
ENE
25
NE
25
NE
20
NE
25
NE
25
NE
20
ENE
25
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassoffoffoffoffcross-
off
cross-
off
cross-
off
offoffoffoffoffoffoffoffoffoffoffoffoffoffoff
High Tide
/ height (m)
7:44PM
0.71
6:17AM
0.22
8:55PM
0.67
9:16AM
0.22
10:06PM
0.64
11:30AM
0.28
Low Tide
/ height (m)
4:44AM
0.22
12:13PM
0.11
5:42AM
0.19
1:32PM
0.18
6:13AM
0.17
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Sunrise-----6:11-------6:11-------6:11--
Sunset6:59-------7:00-------7:00-------
rain showers
rain showers
part cloud
clear
clear
clear
part cloud
part cloud
cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
Rain (mm)
11----------------------
Temp. °C252424232323262525242323222324252522222221222424
Feels °C (?)282727262525272627252323222323252520202119202222
  • 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

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 Acid Drops 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.


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