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Surf Forecasts:
Ewa Beach Park surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 am Wednesday 10 Dec 2025 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
26.0° 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 11AM is: 0.7m 8s primary swell from a East direction and 0.3m 2s secondary swell from a South-southwest direction (forecast issued at 07:00am December 10). An open ocean swell of 1.4m 15s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 1ft (0.3m) | 16s |
| Afternoon (10 Dec) | 1.5ft (0.4m) | 16s |
| Evening (10 Dec) | 1.5ft (0.5m) | 15s |
Table - waves today at Ewa Beach Park. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Sat 13 | |||||||||||||||||||||
| 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) (?) | 17 | 8 | 8 | 8 | 16 | 16 | 15 | 15 | 15 | 8 | 14 | 14 | 14 | 8 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 55 | 51 | 54 | 55 | 85 | 98 | 125 | 71 | 71 | 29 | 120 | 116 | 104 | 29 | 59 | 59 | 99 | 99 | 67 | 65 | 50 | 50 | 20 | 20 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross | glass | glass | glass | glass | glass | glass | on | on | cross- on | cross- on | on | on |
High Tide / height (m) | 8:00AM 0.64 | 10:01PM 0.34 | 8:42AM 0.56 | 11:25PM 0.42 | 9:27AM 0.49 | 12:19AM 0.50 | ||||||||||||||||||
Low Tide / height (m) | 3:44PM 0.13 | 1:47AM 0.29 | 4:19PM 0.12 | 3:50AM 0.35 | 4:51PM 0.11 | |||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Sat 13 | |||||||||||||||||||||
| Sunrise | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:51 | - | - | - | - | - | - | - | 5:51 | - | - | - |
 |  | |  | | | | |  |  |  | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | 3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 23 | 24 | 25 | 24 | 24 | 24 | 24 | 23 | 22 | 23 | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 23 | 24 | 24 | 23 | 23 | 24 |
| Feels °C (?) | 25 | 24 | 23 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 25 | 24 | 24 | 23 | 24 | 24 | 25 | 25 | 25 | 23 | 24 |
- Map Icons:
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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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