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Surf Forecasts:
Acid Drops surfForecast / HAW – Kaua'i / USA
48hr Weather and Surf, issued 1 am Tuesday 31 Mar 2026 HSTForecast 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
24.2° C
(Which is normal for this time of year)How big are the waves at Acid Drops today?
The current surf forecast for Acid Drops at 7AM is: 0.3m 12s primary swell from a South direction (forecast issued at 01:00am March 31). An open ocean swell of 0.3m 12s is not directed at the surf break, a second open ocean swell of 1.7m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | 1ft (0.3m) | 12s |
| Afternoon (31 Mar) | 1ft (0.3m) | 12s |
| Evening (31 Mar) | 1ft (0.3m) | 12s |
Table - waves today at Acid Drops. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 31 | Wednesday 01 | Thursday 02 | ||||||||||||||||||||||
| 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 13 | 8 | 8 | 11 | 10 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 24 | 23 | 13 | 25 | 24 | 22 | 33 | 29 | 28 | 31 | 24 | 27 | 26 | 37 | 36 | 35 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | cross- off | off | off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 2:34AM 0.59 | 3:12PM 0.57 | 3:01AM 0.54 | 3:46PM 0.62 | 3:26AM 0.49 | 4:18PM 0.65 | ||||||||||||||||||
Low Tide / height (m) | 8:25PM 0.16 | 8:56AM 0.09 | 9:11PM 0.17 | 9:14AM 0.08 | 9:55PM 0.18 | 9:33AM 0.07 | ||||||||||||||||||
Tuesday 31 | Wednesday 01 | Thursday 02 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:30 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - |
 | | |  |  | | | |  | | |  | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 21 | 21 | 21 | 21 | 22 | 22 | 21 | 21 | 21 | 20 | 21 | 21 | 23 | 23 | 22 | 21 | 21 | 21 | 20 | 21 | 22 | 23 | 23 | 21 |
| Feels °C (?) | 18 | 18 | 17 | 18 | 19 | 18 | 17 | 18 | 18 | 16 | 19 | 19 | 20 | 20 | 19 | 18 | 18 | 18 | 17 | 18 | 19 | 20 | 20 | 19 |
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