- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Ewa Beach Park surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 7 pm Tuesday 19 May 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
25.8° 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 12AM is: 0.8m 15s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a Southeast direction, 1.4m 8s secondary swell from a East direction (forecast issued at 07:00pm May 19). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 5ft (1.6m) | 8s |
| Afternoon (20 May) | 6ft (1.9m) | 8s |
| Evening (20 May) | 6ft (1.9m) | 8s |
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 morning, min 23°C on Wed night). Mainly strong winds. | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 15 | SSW 15 | SSW 15 | SSW 15 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 8 | |
246 | 249 | 246 | 286 | 295 | 295 | 368 | 458 | 439 | 522 | 552 | 643 | 720 | 659 | 771 | 997 | 877 | 762 | 762 | 780 | 653 | 593 | 603 | 589 | |
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 | 6:32PM0.81m | 6:16AM0.23m | 7:25PM0.76m | 7:50AM0.24m | 8:19PM0.69m | 9:43AM0.28m | ||||||||||||||||||
Low Tide | 2:25AM0.16m | 11:23AM0.07m | 3:25AM0.15m | 12:20PM0.15m | 4:15AM0.14m | 1:39PM0.23m | ||||||||||||||||||
 |  | | | |  | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — |
 | 7:04 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | 7:06 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 25 | 24 |
23 | 21 | 21 | 22 | 22 | 21 | 21 | 21 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 19 | 19 | 18 | 19 | 19 | 19 | 19 | 20 | 19 | |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | S 16 | SSW 13 | S 16 | S 16 | S 16 | S 16 | SSW 15 | SSW 15 | S 15 | S 15 | S 15 | S 14 | S 14 |
 kJ | 246 | 249 | 246 | 252 | 167 | 236 | 163 | 158 | 149 | 105 | 101 | 137 | 101 | 134 | 134 | 131 | 127 | 172 | 169 | 157 | 157 | 155 | 107 | 101 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | SSE 9 | SE 9 | NW 10 | NW 10 | NW 10 | NW 10 | SSW 18 | SSE 9 | SSW 18 | SSW 17 | SSW 13 | S 16 | SSW 13 | SSW 13 | SSW 13 | SSE 13 | SSE 13 | SE 13 | SE 13 | SE 12 | SE 12 | S 18 | S 18 |
| kJ | 35 | 35 | 23 | 27 | 26 | 25 | 25 | 62 | 16 | 104 | 100 | 57 | 135 | 69 | 60 | 31 | 34 | 33 | 42 | 41 | 39 | 38 | 101 | 98 |
Swell 3 Height (m) Direction Period (s) | NW 10 | NW 10 | NW 10 | SSE 9 | SW 16 | SW 16 | SSW 18 | NW 10 | NW 10 | SSE 9 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSW 12 | NW 10 | NW 9 | SSW 12 | SSW 12 | S 19 | SE 12 | SE 12 |
| kJ | 28 | 28 | 28 | 17 | 66 | 66 | 63 | 25 | 24 | 16 | 19 | 19 | 38 | 36 | 35 | 34 | 28 | 4 | 3 | 14 | 14 | 63 | 37 | 37 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 8 |
| kJ | 218 | 218 | 201 | 286 | 295 | 295 | 368 | 458 | 439 | 522 | 552 | 643 | 720 | 659 | 771 | 997 | 877 | 762 | 762 | 780 | 653 | 593 | 603 | 589 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 23 | 22 | 22 | 22 | 15 | 23 | 25 | 29 | 30 | 32 | 143 | 144 | 145 | 145 | 172 | 144 | 273 | 145 | 32 | 143 | 28 | 28 | 172 | 184 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
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 Ewa Beach Park 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.
Nearest