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Surf Forecasts:
Waikokos surfForecast / HAW – Kaua'i / USA
48hr Weather and Surf, issued 7 am Saturday 21 Mar 2026 HSTForecast update in hr min s Forecast update imminent
Waikokos surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Waikokos sea temperature is
24.7° C
(Which is slightly warmer than usual)How big are the waves at Waikokos today?
The current surf forecast for Waikokos at 10AM is: 2.0m 11s primary swell from a North-northeast direction and 0.5m 13s secondary swell from a West-northwest direction (forecast issued at 07:00am March 21). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | 6ft (1.8m) | 10s |
| Afternoon (21 Mar) | 8ft (2.4m) | 12s |
| Evening (21 Mar) | 7ft (2.2m) | 11s |
Table - waves today at Waikokos. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| 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 | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 14 | 14 | 14 | 10 | 10 | 10 | 10 | 13 | 10 | 13 | 9 | 9 | 9 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 680 | 471 | 1121 | 1491 | 1505 | 1265 | 822 | 679 | 475 | 437 | 431 | 425 | 337 | 328 | 309 | 304 | 249 | 276 | 209 | 415 | 446 | 437 | 226 | 246 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross | cross- on | cross- on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 3:40AM 0.32 | 5:07PM 0.57 | 4:03AM 0.25 | 6:06PM 0.58 | 4:18AM 0.19 | 7:16PM 0.57 | ||||||||||||||||||
Low Tide / height (m) | 9:25AM -0.09 | 11:12PM 0.12 | 9:57AM -0.08 | 1:03AM 0.14 | 10:34AM -0.07 | |||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| Sunrise | - | 6:41 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:50 | - | - | - |
 |  | |  | |  |  |  | |  |  | | | | | | | | | | |  | | | |
Rain (mm) | - | - | - | 1 | 1 | 1 | - | - | - | - | - | - | - | 1 | 1 | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 |
| Temp. °C | 24 | 24 | 26 | 26 | 25 | 24 | 23 | 23 | 22 | 22 | 24 | 23 | 23 | 22 | 22 | 22 | 21 | 22 | 22 | 22 | 22 | 21 | 21 | 21 |
| Feels °C (?) | 25 | 25 | 27 | 27 | 25 | 27 | 26 | 26 | 24 | 24 | 25 | 24 | 24 | 23 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 20 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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