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Ewa Beach Park surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Wednesday 21 Jan 2026 HSTForecast update in hr min s Forecast update imminent
Ewa Beach Park surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ewa Beach Park sea temperature is
24.8° C
(Which is slightly warmer than usual)How big are the waves at Ewa Beach Park today?
The current surf forecast for Ewa Beach Park at 8AM is: 0.8m 8s primary swell from a East-northeast direction (forecast issued at 01:00am January 21). An open ocean swell of 0.9m 7s is not directed at the surf break, a second open ocean swell of 0.9m 13s 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 Jan) | 2.5ft (0.8m) | 8s |
| Afternoon (21 Jan) | 2.5ft (0.7m) | 7s |
| Evening (21 Jan) | 2.5ft (0.7m) | 7s |
Table - waves today at Ewa Beach Park. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||||||||||||
| 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 | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 15 | 15 | 7 | 15 | 15 | 7 | 7 | 8 | 7 | 8 | 8 | 14 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 54 | 54 | 40 | 72 | 58 | 57 | 57 | 57 | 62 | 55 | 76 | 69 | 61 | 96 | 78 | 81 | 48 | 75 | 91 | 60 | 81 | 80 | 31 | 82 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | glass | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on |
High Tide / height (m) | 5:30AM 0.73 | 5:50PM 0.38 | 5:57AM 0.68 | 6:45PM 0.42 | 6:23AM 0.61 | 7:50PM 0.46 | ||||||||||||||||||
Low Tide / height (m) | 10:23PM 0.08 | 12:29PM 0.12 | 11:05PM 0.14 | 12:54PM 0.11 | 11:54PM 0.22 | 1:21PM 0.10 | ||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:11 | - | - | - | - | - | - | - | 7:11 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:14 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:15 | - |
 |  |  |  |  | | |  | | | | | | | | |  | | | | | | | | |
Rain (mm) | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 23 | 20 | 21 | 23 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 22 | 23 | 23 | 21 | 21 | 20 | 20 | 21 | 22 | 23 | 23 | 22 |
| Feels °C (?) | 23 | 23 | 17 | 19 | 20 | 20 | 21 | 20 | 19 | 20 | 19 | 19 | 22 | 24 | 24 | 21 | 22 | 20 | 20 | 21 | 21 | 22 | 22 | 22 |
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