Surf Forecasts:
How big are the waves at Ewa Beach Park today (29 Jul):
- Morning surf: Morning surf (29 Jul, local time) - 5ft (1.6m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (29 Jul, local time) - 4.5ft (1.3m), 10s period with ENE swell.
- Evening surf: Evening surf (29 Jul, local time) - 2.5ft (0.7m), 13s period with S swell.
The current surf forecast for Ewa Beach Park at 12PM is: 1.4m 10s primary swell from a East-northeast direction and 0.8m 14s secondary swell from a South direction (forecast issued at 07:00am July 29). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Jul) | 5ft (1.6m) | 10s |
| Afternoon (29 Jul) | 4.5ft (1.3m) | 10s |
| Evening (29 Jul) | 2.5ft (0.7m) | 13s |
Table - waves today at Ewa Beach Park. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Wed morning, min 24°C on Fri night). Winds increasing (calm on Wed night, strong winds from the ENE by Fri afternoon). | |||||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 31 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ENE 11 | ENE 10 | ENE 10 | ENE 10 | S 14 | ENE 9 | SSW 14 | SSW 14 | S 14 | S 14 | S 14 | SW 18 | SSW 18 | SSW 18 | S 13 | SW 16 | SW 16 | SW 16 | E 8 | E 8 | E 8 | ENE 7 | E 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 643 | 510 | 425 | 295 | 257 | 173 | 261 | 254 | 236 | 236 | 232 | 249 | 222 | 219 | 215 | 268 | 264 | 264 | 261 | 294 | 300 | 394 | 403 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-on | cross-on | glassy | glassy | glassy | cross-off | cross-off | cross | cross-on | on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 3:28AM0.31m | 4:17PM0.75m | 4:07AM0.34m | 4:44PM0.73m | 4:49AM0.37m | 5:10PM0.70m | |||||||||||||||||
Low Tide | 8:58AM0.05m | 11:17PM0.15m | 9:35AM0.07m | 11:39PM0.13m | 10:13AM0.10m | ||||||||||||||||||
 |  | | | | | | | | | |  | | | | | | | | | |  |  | |
 | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:10 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 27 | 27 | 26 | 26 | 26 | 26 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 27 | 27 | 26 | 25 | 25 |
Feels °C | 28 | 28 | 30 | 30 | 30 | 30 | 30 | 30 | 28 | 28 | 28 | 29 | 25 | 26 | 26 | 25 | 25 | 23 | 24 | 23 | 23 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | S 13 | E 8 | S 13 | S 13 | S 12 | SW 16 | SW 15 | SW 15 | SW 15 |
| kJ | 643 | 510 | 425 | 295 | 227 | 173 | 166 | 125 | 112 | 157 | 149 | 145 | 121 | 121 | 215 | 142 | 163 | 156 | 151 | 251 | 236 | 226 | 223 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | S 14 | S 14 | S 14 | S 13 | SSW 14 | SSW 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | SSW 17 | S 13 | SW 16 | SW 16 | SW 16 | S 12 | E 16 | E 15 | E 15 |
| kJ | 201 | 210 | 261 | 264 | 257 | 121 | 261 | 254 | 236 | 236 | 232 | 225 | 222 | 219 | 195 | 212 | 264 | 264 | 261 | 146 | 231 | 225 | 216 |
Swell 3 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SW 21 | SSW 20 | SW 19 | S 15 | SW 19 | SW 19 | SW 19 | SW 18 | SSW 18 | SW 18 | SSW 18 | SSW 18 | SSE 6 | SW 16 | E 16 | E 16 | E 15 | E 15 | S 12 | S 12 | S 12 |
| kJ | 9 | 9 | 17 | 38 | 59 | 112 | 95 | 95 | 92 | 155 | 209 | 249 | 207 | 207 | 15 | 268 | 129 | 176 | 159 | 165 | 106 | 103 | 103 |
Wind waves Height (m) Direction Period (s) | NNE 9 | — | — | — | — | — | — | — | — | — | — | — | — | ENE 8 | E 8 | — | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 7 | E 8 |
| kJ | 86 | — | — | — | — | — | — | — | — | — | — | — | — | 176 | 118 | — | 164 | 187 | 249 | 294 | 300 | 394 | 403 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 4 | 10 | 0 | 0 | 0 | 0 | 0 | 4 | 10 | 10 | 14 | 13 | 14 | 13 | 14 | 22 | 22 | 25 | 29 | 25 | 25 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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