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Surf Forecasts:
Ewa Beach Park surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Friday 15 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
25.5° 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 4PM is: 1.5m 8s primary swell from a East-northeast direction and 1.1m 8s secondary swell from a East direction (forecast issued at 01:00pm May 15). An open ocean swell of 0.6m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 2ft (0.6m) | 16s |
| Afternoon (15 May) | 2ft (0.6m) | 16s |
| Evening (15 May) | 3.5ft (1.1m) | 8s |
Table - waves today at Ewa Beach Park. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Fri afternoon. Warm (max 27°C on Sat afternoon, min 24°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 8 | SSW 16 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | ENE 8 | SSW 14 | ENE 8 | |
169 | 169 | 240 | 149 | 181 | 157 | 157 | 186 | 186 | 190 | 195 | 195 | 195 | 165 | 165 | 195 | 204 | 249 | 256 | 262 | 242 | 330 | 233 | 322 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 3:21PM0.82m | 2:44AM0.34m | 4:05PM0.86m | 3:28AM0.29m | 4:51PM0.87m | 4:15AM0.26m | ||||||||||||||||||
Low Tide | 10:21PM0.18m | 8:33AM-0.03m | 11:19PM0.16m | 9:11AM-0.03m | 00:19AM0.16m | |||||||||||||||||||
 | | |  | | | |  | | | | | | | | | | | | | |  | |  | |
 | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — |
 | — | — | 7:01 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | 7:04 |
1 | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 26 | 24 | 24 | 24 | 24 | 24 | 26 | 27 | 26 | 24 | 25 | 24 | 24 | 24 | 26 | 27 | 26 | 25 | 24 | 24 | 24 | 24 |
26 | 26 | 26 | 23 | 24 | 25 | 26 | 26 | 27 | 27 | 25 | 24 | 27 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSW 15 | E 8 | E 8 | SSW 15 | ENE 8 | E 8 | E 8 |
 kJ | 169 | 142 | 149 | 149 | 181 | 157 | 157 | 186 | 186 | 190 | 195 | 195 | 195 | 165 | 165 | 195 | 165 | 249 | 169 | 169 | 242 | 207 | 200 | 195 |
Swell 2 Height (m) Direction Period (s) | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSE 12 | SSE 11 | SSE 11 | SSE 7 | SSW 15 | SSE 7 | SSW 15 | SSW 15 | SSE 7 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 122 | 118 | 116 | 114 | 66 | 61 | 59 | 162 | 142 | 140 | 140 | 138 | 78 | 95 | 149 | 35 | 204 | 25 | 249 | 246 | 17 | 236 | 233 | 233 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SSW 14 | SSW 16 | SSE 11 | NW 11 | SSE 10 | SSW 16 | SSE 12 | SSW 17 | SSW 15 | SSW 14 | SSE 11 | SSE 7 | SSE 11 | SSE 11 | SW 21 | SSE 10 | SSE 7 | SSE 7 | SSE 10 |
| kJ | 124 | 169 | 169 | 100 | 127 | 74 | 103 | 64 | 42 | 59 | 90 | 55 | 109 | 85 | 138 | 68 | 28 | 46 | 90 | 224 | 42 | 17 | 15 | 57 |
Wind waves Height (m) Direction Period (s) | — | — | ENE 8 | ENE 8 | ENE 8 | — | — | — | — | — | — | — | — | — | — | — | ENE 8 | E 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | — | — | 240 | 131 | 131 | — | — | — | — | — | — | — | — | — | — | — | 153 | 165 | 256 | 262 | 173 | 330 | 153 | 322 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 4 | 13 | 10 | 12 | 13 | 14 | 12 | 4 | 4 | 10 | 14 | 12 | 12 | 10 | 0 | 0 | 0 | 10 | 13 | 13 | 13 | 13 | 13 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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