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Surf Forecasts:
Acid Drops surfForecast / HAW – Kaua'i / USA
48hr Weather and Surf, issued 7 pm Wednesday 20 Aug 2025 HST
How big are the waves at Acid Drops today?
The current surf forecast for Acid Drops at 1AM is: 0.7m 15s primary swell from a South direction and 0.6m 9s secondary swell from a South-southeast direction (forecast issued at 07:00pm August 20). An open ocean swell of 1.4m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 2.5ft (0.7m) | 14s |
| Afternoon (21 Aug) | 2ft (0.6m) | 14s |
| Evening (21 Aug) | 2.5ft (0.7m) | 13s |
Table - waves today at Acid Drops. (Swell directed towards the surf break)
Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | |||||||||||||||||||||
| 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 | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 260 | 256 | 257 | 254 | 388 | 426 | 353 | 327 | 363 | 379 | 375 | 373 | 279 | 351 | 338 | 312 | 233 | 223 | 233 | 268 | 228 | 257 | 336 | 221 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | off | cross- off | cross- off | cross- off | off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 2:12AM 0.32 | 3:04PM 0.75 | 2:54AM 0.37 | 3:35PM 0.73 | 3:34AM 0.41 | |||||||||||||||||||
Low Tide / height (m) | 9:37PM 0.17 | 7:47AM 0.05 | 9:58PM 0.15 | 8:32AM 0.05 | 10:19PM 0.14 | 9:13AM 0.08 | ||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:18 | - | - |
| Sunset | 7:05 | - | - | - | - | - | - | - | 7:04 | - | - | - | - | - | - | - | 7:02 | - | - | - | - | - | - | - |
 |  | | | |  | | | |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 25 | 25 | 25 | 24 | 26 | 27 | 27 | 27 | 25 | 25 | 24 | 24 | 25 | 27 | 27 | 27 | 25 | 25 | 24 | 24 | 25 | 27 | 27 |
| Feels °C (?) | 26 | 24 | 24 | 25 | 24 | 26 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 25 | 26 | 26 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for HAW - Kaua'i
Cross-off wind 16 km from Acid Drops has swung offshore (moderate winds from the ENE at BUOY-NWWH1). 0.6m 8s swell from the SE with a 0.4m 15s groundswell from the S and a 0.3m 12s groundswell, also from the S. 3 swells combining to make bigger set waves.
16 km away, 1 h 14 min ago
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