Surf Forecasts:
How big are the waves at Ewa Beach Park today (01 Sep):
- Morning surf: Morning surf (01 Sep, local time) - 2.5ft (0.7m), 18s period with S swell.
- Afternoon surf: Afternoon surf (01 Sep, local time) - 5ft (1.6m), 8s period with ENE swell.
- Evening surf: Evening surf (01 Sep, local time) - 2.5ft (0.8m), 18s period with S swell.
The current surf forecast for Ewa Beach Park at 10AM is: 0.7m 18s primary swell from a South-southwest direction and 0.5m 14s secondary swell from a Southwest direction, 1.4m 8s secondary swell from a East-northeast direction (forecast issued at 01:00am September 01). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Sep) | 2.5ft (0.7m) | 18s |
| Afternoon (01 Sep) | 5ft (1.6m) | 8s |
| Evening (01 Sep) | 2.5ft (0.8m) | 18s |
Table - waves today at Ewa Beach Park. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Tue morning, min 25°C on Tue night). Mainly strong winds. | ||||||||||||||||||||||||
Tuesday 1 | Wednesday 2 | Thursday 3 | ||||||||||||||||||||||
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 19 | ENE 8 | ENE 8 | SSW 18 | ENE 8 | ENE 8 | ENE 8 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | SSE 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 273 | 434 | 264 | 329 | 318 | 330 | 322 | 395 | 465 | 438 | 432 | 520 | 513 | 401 | 371 | 430 | 482 | 523 | 470 | 645 | 737 | 482 | 424 | 485 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 6:48AM0.60m | 5:42PM0.41m | 7:51AM0.61m | 5:57PM0.35m | 9:11AM0.63m | |||||||||||||||||||
Low Tide | 11:45PM0.07m | 1:04PM0.29m | 00:15AM0.07m | 2:51PM0.32m | 00:53AM0.08m | |||||||||||||||||||
 |  |  | | | | | | |  |  | | | | | | | | | | | | | | |
 | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 28 | 28 | 27 | 26 | 25 | 26 | 25 | 26 | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 27 | 27 | 26 | 25 | 25 |
Feels °C | 24 | 23 | 24 | 26 | 26 | 25 | 25 | 24 | 26 | 25 | 25 | 25 | 24 | 24 | 24 | 22 | 22 | 22 | 22 | 23 | 23 | 22 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | S 19 | ENE 8 | S 18 | SSW 18 | S 18 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | SE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 |
| kJ | 273 | 257 | 246 | 329 | 311 | 314 | 311 | 395 | 465 | 438 | 432 | 520 | 513 | 401 | 371 | 357 | 352 | 275 | 272 | 170 | 255 | 359 | 419 | 485 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 19 | SSW 14 | SW 14 | S 13 | S 12 | S 12 | S 12 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | E 14 | S 11 | S 11 | S 11 | E 13 | SE 14 | SE 13 | S 14 | S 14 | S 14 | E 12 | E 12 |
| kJ | 50 | 267 | 136 | 100 | 79 | 75 | 75 | 74 | 35 | 35 | 35 | 34 | 37 | 64 | 61 | 37 | 85 | 147 | 142 | 268 | 203 | 195 | 74 | 109 |
Swell 3 Height (m) Direction Period (s) | SW 14 | SSW 14 | S 10 | SSE 10 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSE 10 | E 14 | E 14 | E 13 | S 11 | E 13 | E 13 | S 10 | S 10 | E 12 | S 14 | SSW 14 |
| kJ | 74 | 136 | 45 | 30 | 53 | 51 | 52 | 52 | 50 | 50 | 49 | 48 | 18 | 66 | 65 | 55 | 37 | 85 | 123 | 18 | 17 | 107 | 97 | 105 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 245 | 434 | 264 | 280 | 318 | 330 | 322 | 310 | 301 | 310 | 322 | 394 | 373 | 333 | 333 | 430 | 482 | 523 | 470 | 645 | 737 | 482 | 424 | 362 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 14 | 14 | 14 | 143 | 143 | 16 | 15 | 14 | 14 | 14 | 28 | 29 | 28 | 143 | 143 | 143 | 32 | 144 | 144 | 164 | 145 | 144 | 143 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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