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Hakalau surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 7 am Saturday 21 Mar 2026 HSTForecast update in hr min s Forecast update imminent
Hakalau surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Hakalau sea temperature is
24.4° C
(Which is normal for this time of year)How big are the waves at Hakalau today?
The current surf forecast for Hakalau at 2PM is: 1.2m 10s primary swell from a North direction and 0.5m 7s secondary swell from a East direction, 0.6m 5s secondary swell from a South-southeast direction (forecast issued at 07:00am March 21). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | 3.5ft (1.1m) | 11s |
| Afternoon (21 Mar) | 4ft (1.2m) | 11s |
| Evening (21 Mar) | 5ft (1.5m) | 12s |
Table - waves today at Hakalau. (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) (?) | 11 | 11 | 11 | 10 | 11 | 12 | 11 | 11 | 11 | 10 | 11 | 10 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 277 | 272 | 317 | 305 | 408 | 594 | 546 | 517 | 381 | 302 | 116 | 206 | 149 | 177 | 210 | 164 | 161 | 158 | 158 | 123 | 96 | 90 | 116 | 109 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | cross- on | glass | cross | glass | glass | cross | cross- off | glass | glass | cross | cross | cross- on | cross- on | cross | cross- off | glass | cross | cross- on | on | cross- on | cross | cross |
High Tide / height (m) | 3:54AM 0.76 | 5:04PM 0.94 | 4:19AM 0.67 | 5:56PM 0.91 | 4:40AM 0.59 | 7:01PM 0.87 | ||||||||||||||||||
Low Tide / height (m) | 10:13AM 0.05 | 11:14PM 0.36 | 10:43AM 0.06 | 12:16AM 0.44 | 11:18AM 0.10 | 2:00AM 0.49 | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| Sunrise | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:31 | - | - | - |
 |  | |  | |  |  | | | | |  |  | |  | | |  | |  | | |  | | |
Rain (mm) | - | - | - | 1 | 3 | 4 | 3 | 1 | 2 | 1 | 1 | 6 | 5 | 3 | - | - | - | - | 2 | 3 | 2 | 1 | - | - |
| Temp. °C | 24 | 25 | 25 | 25 | 24 | 24 | 23 | 24 | 24 | 24 | 24 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 24 | 23 | 23 | 22 | 22 | 22 |
| Feels °C (?) | 27 | 28 | 28 | 29 | 27 | 28 | 27 | 27 | 27 | 28 | 28 | 23 | 24 | 24 | 24 | 23 | 25 | 26 | 26 | 24 | 24 | 23 | 22 | 23 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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