Surf Forecasts:
How big are the waves at Ewa Beach Park today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 2.5ft (0.8m), 14s period with S swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 2.5ft (0.8m), 13s period with S swell.
- Evening surf: Evening surf (30 Jul, local time) - 2.5ft (0.8m), 13s period with S swell.
The current surf forecast for Ewa Beach Park at 12PM is: 0.8m 13s primary swell from a South direction and 1.0m 8s secondary swell from a East direction (forecast issued at 07:00am July 30). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 2.5ft (0.8m) | 14s |
| Afternoon (30 Jul) | 2.5ft (0.8m) | 13s |
| Evening (30 Jul) | 2.5ft (0.8m) | 13s |
Table - waves today at Ewa Beach Park. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Thu morning, min 24°C on Fri night). Winds increasing (light winds from the NE on Thu morning, strong winds from the ENE by Sat morning). | |||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | |||||||||||||||||||||
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) | S 14 | S 14 | S 14 | SW 18 | SSW 18 | SSW 18 | S 13 | SW 16 | SW 16 | SW 16 | SW 16 | E 8 | E 8 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 236 | 236 | 232 | 249 | 222 | 219 | 215 | 268 | 264 | 264 | 261 | 294 | 337 | 397 | 504 | 665 | 746 | 829 | 809 | 765 | 771 | 783 | 783 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 4:07AM0.34m | 4:44PM0.73m | 4:49AM0.37m | 5:10PM0.70m | 5:33AM0.41m | 5:35PM0.65m | |||||||||||||||||
Low Tide | 9:35AM0.07m | 11:39PM0.13m | 10:13AM0.10m | 00:01AM0.12m | 10:55AM0.16m | ||||||||||||||||||
 |  | | | | |  | | | | |  | | | | | | | | | | | | |
 | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | 7:12 | — | — | — | — | — | — | — | 7:10 | — | — | — | — | — | — | — | 7:10 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 26 | 25 | 24 |
Feels °C | 30 | 29 | 26 | 27 | 26 | 27 | 27 | 25 | 24 | 24 | 24 | 23 | 22 | 22 | 22 | 21 | 20 | 21 | 21 | 21 | 22 | 22 | 20 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | S 12 | S 12 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | E 14 | E 15 | E 14 | E 14 | E 14 | E 14 |
| kJ | 112 | 109 | 127 | 124 | 124 | 101 | 118 | 138 | 160 | 153 | 151 | 251 | 236 | 226 | 223 | 220 | 217 | 202 | 205 | 199 | 194 | 196 | 199 |
Swell 2 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | SW 16 | SW 16 | S 12 | E 16 | E 15 | E 15 | E 15 | E 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 236 | 236 | 232 | 225 | 222 | 219 | 215 | 212 | 163 | 264 | 261 | 146 | 231 | 225 | 216 | 205 | 202 | 208 | 194 | 123 | 123 | 123 | 127 |
Swell 3 Height (m) Direction Period (s) | SW 19 | SW 18 | SSW 18 | SW 18 | SSW 18 | SSW 18 | SSW 17 | SW 16 | SW 16 | E 16 | E 15 | E 15 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SSW 12 | S 11 | S 11 | S 11 | S 11 |
| kJ | 92 | 155 | 209 | 249 | 207 | 207 | 195 | 268 | 264 | 176 | 159 | 165 | 144 | 103 | 103 | 71 | 71 | 70 | 45 | 39 | 39 | 39 | 22 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | ENE 7 | ENE 7 | E 7 | E 8 | E 8 | E 8 | E 8 | E 7 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | — | — | — | — | — | — | 199 | 220 | 251 | 193 | 223 | 294 | 337 | 397 | 504 | 665 | 746 | 829 | 809 | 765 | 771 | 783 | 783 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 14 | 17 | 22 | 14 | 14 | 13 | 15 | 22 | 22 | 25 | 28 | 23 | 25 | 145 | 144 | 146 | 144 | 172 | 143 | 25 | 145 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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