Surf Forecasts:
How big are the waves at Ewa Beach Park today (28 Jul):
- Morning surf: Morning surf (28 Jul, local time) - 6ft (1.9m), 13s period with E swell.
- Afternoon surf: Afternoon surf (28 Jul, local time) - 7ft (2.1m), 13s period with E swell.
- Evening surf: Evening surf (28 Jul, local time) - 6.5ft (2.0m), 12s period with E swell.
The current surf forecast for Ewa Beach Park at 8PM is: 2.0m 12s primary swell from a East direction and 0.7m 14s secondary swell from a South direction (forecast issued at 01:00pm July 28). An open ocean swell of 1.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Jul) | 6ft (1.9m) | 13s |
| Afternoon (28 Jul) | 7ft (2.1m) | 13s |
| Evening (28 Jul) | 6.5ft (2.0m) | 12s |
Table - waves today at Ewa Beach Park. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Tue afternoon, min 25°C on Tue night). Winds increasing (calm on Wed night, fresh winds from the ENE by Fri morning). | |||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | |||||||||||||||||||
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) | E 13 | E 13 | E 13 | E 12 | ENE 12 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | SSW 14 | S 14 | S 14 | S 14 | S 14 | SW 18 | SSW 18 | SSW 18 | S 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1247 | 1514 | 1468 | 1214 | 1047 | 836 | 643 | 510 | 425 | 358 | 280 | 237 | 261 | 243 | 236 | 236 | 232 | 249 | 232 | 219 | 215 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | on | cross | cross-on | glassy | glassy | cross-off | cross | cross-off | cross-on | cross | cross | cross | cross |
High Tide | 3:48PM0.75m | 3:28AM0.31m | 4:17PM0.75m | 4:07AM0.34m | 4:44PM0.73m | ||||||||||||||||
Low Tide | 8:21AM0.04m | 10:55PM0.16m | 8:58AM0.05m | 11:17PM0.15m | 9:35AM0.07m | ||||||||||||||||
 | | |  | |  |  | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | 7:12 | — | — | — | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:12 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 29 | 28 | 26 | 25 | 25 | 25 | 25 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 28 | 27 | 26 | 25 |
Feels °C | 29 | 29 | 28 | 27 | 27 | 26 | 27 | 27 | 30 | 29 | 29 | 30 | 28 | 28 | 29 | 29 | 29 | 28 | 26 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | E 12 | ENE 12 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | S 13 |
| kJ | 1247 | 1514 | 1468 | 1214 | 1047 | 836 | 643 | 510 | 425 | 358 | 280 | 237 | 180 | 144 | 125 | 119 | 163 | 149 | 121 | 121 | 215 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | S 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 14 | S 14 | S 14 | S 13 | SSW 14 | S 14 | S 14 | S 14 | S 14 | S 13 | SSW 13 | S 13 | SSW 17 |
| kJ | 189 | 189 | 189 | 179 | 192 | 195 | 201 | 210 | 200 | 264 | 257 | 121 | 261 | 243 | 236 | 236 | 232 | 225 | 232 | 219 | 195 |
Swell 3 Height (m) Direction Period (s) | NNE 8 | SSE 10 | SSE 10 | SW 16 | SE 10 | NNE 9 | 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 |
| kJ | 14 | 9 | 19 | 10 | 4 | 8 | 9 | 9 | 17 | 38 | 59 | 112 | 95 | 95 | 92 | 155 | 209 | 249 | 207 | 207 | 14 |
Wind waves Height (m) Direction Period (s) | NNE 8 | NNE 7 | NNE 9 | NNE 7 | NNE 9 | NNE 9 | NNE 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | E 8 |
| kJ | 150 | 138 | 190 | 117 | 157 | 124 | 96 | — | — | — | — | — | — | — | — | — | — | — | — | — | 142 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 4 | 10 | 10 | 10 | 0 | 3 | 0 | 0 | 4 | 10 | 4 | 0 | 0 | 0 | 4 | 0 | 10 | 12 | 14 | 14 | 14 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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