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Surf Forecasts:
Ewa Beach Park surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Wednesday 29 Apr 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
25.1° C
(Which is normal for this time of year)How big are the waves at Ewa Beach Park today?
The current surf forecast for Ewa Beach Park at 6AM is: 1.1m 7s primary swell from a East direction and 0.4m 12s secondary swell from a Southwest direction (forecast issued at 01:00am April 29). An open ocean swell of 0.5m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | 3.5ft (1.1m) | 7s |
| Afternoon (29 Apr) | 4ft (1.2m) | 6s |
| Evening (29 Apr) | 4.5ft (1.3m) | 6s |
Table - waves today at Ewa Beach Park. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Wed afternoon, min 23°C on Wed morning). Mainly fresh winds. | ||||||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 1 | ||||||||||||||||||||||
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 | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
E 7 | E 7 | E 7 | E 7 | E 7 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | |
127 | 124 | 121 | 135 | 130 | 102 | 98 | 97 | 116 | 141 | 176 | 181 | 208 | 181 | 200 | 266 | 361 | 264 | 198 | 209 | 335 | 435 | 337 | 308 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 1:58AM0.46m | 3:02PM0.67m | 2:31AM0.42m | 3:33PM0.71m | 3:02AM0.37m | 4:04PM0.73m | ||||||||||||||||||
Low Tide | 8:06AM0.06m | 9:32PM0.20m | 8:27AM0.06m | 10:18PM0.20m | 8:49AM0.05m | |||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:57 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 |
21 | 21 | 20 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 19 | 20 | 21 | 20 | 19 | 19 | 20 | 20 | 19 | 19 | 21 | 20 | 19 | 20 | |
Swell 1 Height (m) Direction Period (s) | NW 13 | NW 12 | NW 12 | NW 12 | NW 11 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NNW 12 | NW 11 | NNW 11 | NW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | S 16 | S 16 | NW 16 |
 kJ | 78 | 74 | 72 | 50 | 45 | 47 | 68 | 71 | 69 | 67 | 88 | 101 | 84 | 60 | 82 | 82 | 84 | 90 | 91 | 90 | 87 | 129 | 131 | 211 |
Swell 2 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSW 12 | SSW 12 | S 16 | SSW 16 | S 16 | S 16 | SSW 16 | S 15 | S 15 | S 15 | S 15 | SSW 15 | NNW 11 | NNW 11 | NNW 11 |
| kJ | 36 | 36 | 37 | 35 | 33 | 10 | 10 | 10 | 10 | 15 | 30 | 47 | 87 | 81 | 82 | 87 | 73 | 68 | 110 | 110 | 71 | 48 | 47 | 47 |
Swell 3 Height (m) Direction Period (s) | SSE 11 | SSE 11 | SSE 11 | SSE 11 | NW 14 | SW 11 | SSW 11 | SSW 13 | S 18 | SSE 10 | SSW 11 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | S 18 | SSW 18 | SSW 17 | NW 18 | NW 16 | SSW 16 |
| kJ | 12 | 12 | 12 | 11 | 47 | 19 | 12 | 17 | 25 | 10 | 12 | 29 | 28 | 29 | 28 | 28 | 13 | 12 | 55 | 61 | 97 | 112 | 94 | 87 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 |
| kJ | 127 | 124 | 121 | 135 | 130 | 102 | 98 | 97 | 116 | 141 | 176 | 181 | 208 | 181 | 200 | 266 | 361 | 264 | 198 | 209 | 335 | 435 | 337 | 308 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 16 | 16 | 16 | 143 | 143 | 22 | 22 | 16 | 17 | 23 | 22 | 143 | 25 | 22 | 22 | 22 | 22 | 22 | 25 | 28 | 29 | 22 | 16 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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