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Surf Forecasts:
Rockpiles surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Wednesday 18 Feb 2026 HSTForecast update in hr min s Forecast update imminent
Rockpiles surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rockpiles sea temperature is
24.6° C
(Which is normal for this time of year)How big are the waves at Rockpiles today?
The current surf forecast for Rockpiles at 1PM is: 3.5m 9s primary swell from a East-northeast direction and 0.2m 12s secondary swell from a South-southwest direction, 0.1m 14s secondary swell from a South direction (forecast issued at 07:00am February 18). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Feb) | 10ft (3.0m) | 9s |
| Afternoon (18 Feb) | 10ft (3.0m) | 9s |
| Evening (18 Feb) | 10ft (3.0m) | 9s |
Table - waves today at Rockpiles. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 18 | Thursday 19 | Friday 20 | Sat 21 | |||||||||||||||||||||
| 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) (?) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1648 | 1655 | 1716 | 1755 | 1497 | 1593 | 1628 | 1531 | 1565 | 1565 | 1263 | 1263 | 1177 | 1037 | 1037 | 959 | 1090 | 885 | 1006 | 831 | 831 | 959 | 708 | 917 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | cross | cross- off | cross- off | cross | cross | cross | cross | cross- off | cross- off | cross | cross- off | cross- off |
High Tide / height (m) | 4:42AM 0.60 | 5:08PM 0.38 | 5:12AM 0.54 | 5:55PM 0.42 | 5:42AM 0.47 | 6:47PM 0.46 | ||||||||||||||||||
Low Tide / height (m) | 11:21AM -0.01 | 10:47PM 0.03 | 11:46AM -0.02 | 11:40PM 0.08 | 12:13PM -0.02 | 12:43AM 0.13 | ||||||||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Sat 21 | |||||||||||||||||||||
| Sunrise | - | 7:00 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:30 | - | - | - |
 |  |  | | |  | | | | | | | | | |  |  |  | | |  |  |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | 1 | 6 | 3 | - |
| Temp. °C | 22 | 22 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 21 | 22 |
| Feels °C (?) | 16 | 16 | 17 | 16 | 18 | 19 | 16 | 17 | 18 | 18 | 18 | 17 | 18 | 19 | 18 | 19 | 20 | 20 | 20 | 21 | 22 | 23 | 22 | 22 |
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Rockpiles 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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