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Surf Forecasts:
Boneyards surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Saturday 21 Mar 2026 HSTForecast update in hr min s Forecast update imminent
Boneyards surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Boneyards sea temperature is
24.3° C
(Which is normal for this time of year)How big are the waves at Boneyards today?
The current surf forecast for Boneyards at 1PM is: 2.0m 12s primary swell from a North direction and 0.4m 13s secondary swell from a West-northwest direction (forecast issued at 07:00am March 21). An open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | 5.5ft (1.7m) | 11s |
| Afternoon (21 Mar) | 7ft (2.2m) | 12s |
| Evening (21 Mar) | 7ft (2.2m) | 11s |
Table - waves today at Boneyards. (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 | 10 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 10 | 10 | 9 | 6 | 6 | 6 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 573 | 621 | 879 | 1208 | 1365 | 1208 | 465 | 412 | 327 | 308 | 372 | 362 | 357 | 288 | 268 | 261 | 222 | 225 | 307 | 422 | 202 | 245 | 263 | 323 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | cross- off | cross | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 3:07AM 0.52 | 5:01PM 0.68 | 3:12AM 0.47 | 6:03PM 0.68 | 2:35AM 0.44 | 7:27PM 0.66 | ||||||||||||||||||
Low Tide / height (m) | 9:42AM 0.07 | 11:10PM 0.39 | 10:09AM 0.06 | 12:59AM 0.44 | 10:41AM 0.07 | |||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tue 24 | |||||||||||||||||||||
| Sunrise | - | 6:35 | - | - | - | - | - | - | - | 6:33 | - | - | - | - | - | - | - | 6:33 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:44 | - | - | - |
 |  |  | | | |  | | | | | |  |  | | | | |  | | | | | | |
Rain (mm) | 2 | 8 | 2 | 1 | 1 | 1 | - | - | 1 | 2 | 2 | 1 | - | - | - | 1 | 1 | 1 | - | 1 | - | - | - | - |
| Temp. °C | 24 | 24 | 26 | 25 | 25 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 22 | 22 | 22 | 22 |
| Feels °C (?) | 26 | 23 | 27 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 25 | 26 | 24 | 23 | 23 | 22 | 21 | 22 | 21 | 19 | 19 | 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)
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 Boneyards 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.
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