Surf Forecasts:
How big are the waves at Ewa Beach Park today (02 Sep):
- Morning surf: Morning surf (02 Sep, local time) - 3ft (0.9m), 16s period with S swell.
- Afternoon surf: Afternoon surf (02 Sep, local time) - 3.5ft (1.0m), 16s period with S swell.
- Evening surf: Evening surf (02 Sep, local time) - 5.5ft (1.7m), 8s period with ENE swell.
The current surf forecast for Ewa Beach Park at 10AM is: 1.0m 16s primary swell from a South direction and 0.4m 10s secondary swell from a South-southeast direction, 1.6m 8s secondary swell from a East-northeast direction (forecast issued at 01:00am September 02). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Sep) | 3ft (0.9m) | 16s |
| Afternoon (02 Sep) | 3.5ft (1.0m) | 16s |
| Evening (02 Sep) | 5.5ft (1.7m) | 8s |
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 25°C on Wed night). Mainly strong winds. | ||||||||||||||||||||||||
Wednesday 2 | Thursday 3 | Friday 4 | ||||||||||||||||||||||
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 | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 8 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | S 11 | E 14 | E 14 | S 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 465 | 438 | 432 | 520 | 513 | 401 | 373 | 387 | 470 | 381 | 371 | 362 | 522 | 403 | 419 | 393 | 387 | 503 | 511 | 486 | 426 | 397 | 478 | 555 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | 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 | 7:51AM0.61m | 5:57PM0.35m | 9:11AM0.63m | 10:39AM0.65m | ||||||||||||||||||||
Low Tide | 00:15AM0.07m | 2:51PM0.32m | 00:53AM0.08m | 1:48AM0.10m | ||||||||||||||||||||
 | |  |  | | |  | | | | | | | | | | | | | | | | |  | |
 | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — | — | 6:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 26 | 27 | 27 | 27 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 25 | 26 | 25 | 24 | 24 | 25 | 22 | 22 | 22 | 23 | 23 | 22 | 24 | 23 | 22 | 22 | 23 | 23 | 22 | 22 | 24 | 22 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | SE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | S 11 | S 11 | E 14 | S 13 |
| kJ | 465 | 438 | 432 | 520 | 513 | 401 | 371 | 357 | 275 | 275 | 253 | 273 | 304 | 359 | 419 | 393 | 387 | 503 | 511 | 486 | 426 | 351 | 478 | 555 |
Swell 2 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | E 14 | S 11 | S 11 | S 11 | E 13 | SE 13 | S 15 | S 15 | S 14 | S 14 | E 12 | E 12 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | S 11 | E 14 |
| kJ | 35 | 35 | 35 | 34 | 37 | 64 | 61 | 58 | 85 | 183 | 272 | 209 | 203 | 144 | 74 | 110 | 260 | 264 | 253 | 289 | 289 | 390 | 233 | 458 |
Swell 3 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SSE 10 | E 14 | E 14 | E 13 | S 11 | E 13 | E 13 | E 13 | S 10 | E 12 | S 14 | S 14 | S 14 | SW 18 | SW 18 | SW 12 | SSW 13 | SSW 13 | S 13 | SSW 20 |
| kJ | 50 | 50 | 49 | 48 | 18 | 66 | 65 | 55 | 37 | 123 | 123 | 121 | 8 | 107 | 97 | 94 | 93 | 12 | 12 | 6 | 17 | 17 | 160 | 38 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 8 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 |
| kJ | 322 | 322 | 310 | 310 | 333 | 341 | 373 | 387 | 470 | 381 | 371 | 362 | 522 | 403 | 352 | 352 | 315 | 362 | 368 | 323 | 376 | 397 | 320 | 315 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 14 | 15 | 23 | 23 | 23 | 23 | 143 | 143 | 15 | 23 | 172 | 143 | 143 | 146 | 143 | 23 | 143 | 32 | 32 | 143 | 172 | 23 | 23 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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