Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Acid Drops surfForecast / HAW – Kaua'i / USA

information circle48hr Weather and Surf, issued 7 pm Thursday 19 Mar 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
24.7° C
 (Which is slightly warmer than usual)

How big are the waves at Acid Drops today?

The current surf forecast for Acid Drops at 11PM is: 0.7m 13s primary swell from a South direction and 0.4m 4s secondary swell from a South-southeast direction (forecast issued at 07:00pm March 19). An open ocean swell of 0.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (HST) & DateWave HeightWave Period
Morning (19 Mar)--
Afternoon (19 Mar)2.5ft (0.8m)14s
Evening (19 Mar)2.5ft (0.8m)13s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Thursday
19
Friday
20
Saturday
21
Sunday
22
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
1
1
0
0
0
0
0
0
0
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.8
S
0.8
S
0.7
S
0.7
S
0.7
S
0.7
S
0.7
S
0.7
S
0.4
SW
0.4
SSW
0.6
SSW
0.6
SSW
0.6
S
0.5
SSW
0.6
SSW
0.7
SSW
0.7
SSW
0.7
SSW
0.7
S
0.7
S
0.7
SSW
0.7
SSW
0.7
SSW
0.7
SSW
Period(s) (?)1413131313131313201919191218181818185516161616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2392251711711671671651621161462462431091822112762762732627240232229226
Wind
(km/h)
5
SE
10
SE
10
SSE
15
SSW
15
SSW
15
SSW
15
SW
15
SW
15
WSW
5
W
5
SSW
10
SSW
15
SW
15
SW
15
SW
20
SSW
20
SW
15
WSW
15
WSW
10
WSW
10
W
10
W
10
WSW
15
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
on		cross-
on		cross-
on		ononononcross-
on		glassononononononononcross-
on		cross-
on		cross-
on		oncross-
on
High Tide
/ height (m)
4:07AM
0.52
5:08PM
0.66
4:34AM
0.46
5:56PM
0.68
4:58AM
0.39
Low Tide
/ height (m)
10:30PM
0.17
10:21AM
0.04
11:25PM
0.21
10:47AM
0.04
12:29AM
0.26
11:17AM
0.04
Thursday
19
Friday
20
Saturday
21
Sunday
22
Sunrise-----6:41-------6:41-------6:39--
Sunset6:47-------6:49-------6:49-------
rain showers
cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
cloud
thunderstorm
part cloud
part cloud
part cloud
Rain (mm)
2-11112322114327311-1---
Temp. °C222323232324252525242423232424232323232322232525
Feels °C (?)252526252526272627272725242525242324252523242525
  • 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

Latest Updates

Surf-Forecast Premium Launches 16-day Forecast and New, Improved Modelling
Ben Mondy

Surf-Forecast Premium Launches 16-day Forecast and New, Improved Modelling

Get 16% off your subscription with code 16DAYS—available for 16 days only, until March 25, 2026. Surf-Forecast Premium just got better. All paid subscribers will now see a full 16-day forecast, surf reports and wind and tide data for over 7,000 of the world's best surf spots. Premium members will also have access to a new high-resolution forecast model, which enhances our current forecasts by making them quicker and more accurate. That’s more lead time. More confidence. More chances to score g

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal
travel
Surf Forecast

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal

Surf road trips just got even better. Surf-Forecast users can now save up to 20% on SIXT rental cars worldwide during the promotional period until March 31, 2026. Whether you’re planning a legendary California road trip, chasing waves along Europe’s coasts, or exploring remote surf destinations, this exclusive SIXT offer helps you travel smarter and cheaper. And if you want some inspiration on where to go, check out our article Five Iconic Surf Road Trips. Click and get your SIXT discount

Read more

Read more

Discover more articles and updates in the Greenroom.

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.

View detailed surf forecast for Acid Drops at:
surf-forecast.com

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest