Surf Forecasts:
How big are the waves at Ewa Beach Park today (23 Jul):
- Morning surf: Morning surf (23 Jul, local time) - 3ft (0.9m), 20s period with SSW swell.
- Afternoon surf: Afternoon surf (23 Jul, local time) - 2.5ft (0.8m), 20s period with SSW swell.
- Evening surf: Evening surf (23 Jul, local time) - 3.5ft (1.0m), 19s period with SSW swell.
The current surf forecast for Ewa Beach Park at 12PM is: 0.9m 20s primary swell from a South-southwest direction and 0.7m 12s secondary swell from a South direction, 1.9m 7s secondary swell from a East direction (forecast issued at 07:00am July 23). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Jul) | 3ft (0.9m) | 20s |
| Afternoon (23 Jul) | 2.5ft (0.8m) | 20s |
| Evening (23 Jul) | 3.5ft (1.0m) | 19s |
Table - waves today at Ewa Beach Park. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Sat afternoon, min 24°C on Thu night). Mainly fresh winds. | |||||||||||||||||||||||
Thursday 23 | Friday 24 | Saturday 25 | |||||||||||||||||||||
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) | SSW 21 | SSW 20 | SSW 20 | SSW 20 | SSW 20 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 20 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 467 | 602 | 561 | 512 | 507 | 708 | 679 | 616 | 454 | 454 | 329 | 443 | 428 | 404 | 323 | 306 | 399 | 627 | 502 | 387 | 692 | 662 | 662 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | 12:45PM0.63m | 10:43PM0.26m | 1:30PM0.66m | 00:28AM0.25m | 2:09PM0.70m | ||||||||||||||||||
Low Tide | 4:16AM0.12m | 9:32PM0.26m | 5:13AM0.11m | 9:33PM0.22m | 6:08AM0.10m | 9:50PM0.20m | |||||||||||||||||
 |  | | | | |  | | | | | | | | | | | | | | | | | |
 | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | — | 7:14 | — | — | — | — | — | — | — | 7:14 | — | — | — | — | — | — | — | 7:14 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 22 | 22 | 23 | 23 | 23 | 22 | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | S 13 | SSW 20 | SSW 20 | SSW 20 | SSW 20 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 |
| kJ | 202 | 602 | 561 | 512 | 507 | 708 | 679 | 616 | 454 | 454 | 329 | 443 | 428 | 404 | 306 | 298 | 298 | 627 | 502 | 387 | 692 | 662 | 662 |
Swell 2 Height (m) Direction Period (s) | SSW 21 | S 12 | S 12 | S 13 | S 11 | S 11 | S 11 | S 11 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 20 | SSW 20 | SSW 16 | SSW 16 | SSW 16 | S 11 | S 11 | S 11 |
| kJ | 467 | 196 | 132 | 155 | 123 | 114 | 81 | 79 | 212 | 148 | 143 | 141 | 102 | 100 | 102 | 296 | 399 | 220 | 288 | 284 | 61 | 60 | 37 |
Swell 3 Height (m) Direction Period (s) | E 12 | SW 16 | SW 16 | SW 16 | SSW 16 | E 11 | S 13 | S 13 | ENE 10 | SW 15 | SW 16 | SSW 22 | S 21 | S 21 | S 21 | S 12 | S 12 | S 12 | S 11 | S 11 | E 13 | E 13 | E 13 |
| kJ | 139 | 124 | 124 | 125 | 173 | 61 | 123 | 85 | 34 | 54 | 118 | 156 | 329 | 326 | 323 | 103 | 97 | 66 | 63 | 64 | 55 | 54 | 53 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 |
| kJ | 139 | 202 | 307 | 331 | 243 | 157 | 233 | 271 | 205 | 179 | 229 | 311 | 303 | 264 | 290 | 306 | 246 | 246 | 258 | 273 | 291 | 263 | 305 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 16 | 23 | 22 | 32 | 25 | 22 | 25 | 15 | 14 | 16 | 25 | 32 | 32 | 23 | 22 | 14 | 14 | 14 | 17 | 143 | 143 | 14 | 22 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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