Surf Forecasts:
How big are the waves at Ewa Beach Park today (06 Sep):
- Morning surf: Morning surf (06 Sep, local time) - 7ft (2.1m), 13s period with ENE swell.
- Afternoon surf: Afternoon surf (06 Sep, local time) - 6ft (1.8m), 12s period with E swell.
- Evening surf: Evening surf (06 Sep, local time) - 5.5ft (1.7m), 12s period with E swell.
The current surf forecast for Ewa Beach Park at 12PM is: 1.7m 12s primary swell from a East direction and 1.5m 12s secondary swell from a South-southwest direction, 0.9m 16s secondary swell from a South-southwest direction (forecast issued at 07:00am September 06). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 Sep) | 7ft (2.1m) | 13s |
| Afternoon (06 Sep) | 6ft (1.8m) | 12s |
| Evening (06 Sep) | 5.5ft (1.7m) | 12s |
Table - waves today at Ewa Beach Park. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 25mm), heaviest during Mon morning. Warm (max 28°C on Mon afternoon, min 24°C on Sun night). Winds decreasing (fresh winds from the ESE on Mon night, light winds from the SSE by Tue night). | |||||||||||||||||||||||
Sunday 6 | Monday 7 | Tuesday 8 | |||||||||||||||||||||
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) | E 13 | ENE 13 | E 12 | E 12 | E 12 | E 12 | SSW 14 | SSW 13 | E 12 | E 12 | E 12 | E 12 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 12 | SSW 11 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 971 | 1344 | 884 | 972 | 827 | 814 | 1261 | 1303 | 893 | 855 | 988 | 1098 | 1465 | 3110 | 5612 | 5692 | 4355 | 2409 | 901 | 637 | 439 | 322 | 437 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | on | on |
High Tide | 12:50PM0.73m | 00:58AM0.28m | 1:37PM0.75m | 1:49AM0.35m | 2:17PM0.75m | ||||||||||||||||||
Low Tide | 4:50AM0.11m | 8:24PM0.16m | 6:09AM0.09m | 8:46PM0.13m | 7:12AM0.08m | 9:09PM0.11m | |||||||||||||||||
 |  | |  | |  |  |  | | | | | |  | | | |  | |  | | | | |
 | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:40 | — | — |
mm | — | — | — | 1 | 2 | 1 | — | 1 | 2 | 2 | 3 | 1 | 1 | — | 1 | 2 | 3 | 2 | 2 | — | — | 1 | — |
Temp °C | 25 | 26 | 27 | 27 | 27 | 25 | 24 | 25 | 25 | 25 | 26 | 28 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 26 | 27 | 25 | 26 | 27 | 26 | 24 | 27 | 25 | 24 | 26 | 28 | 26 | 25 | 26 | 26 | 24 | 27 | 27 | 28 | 29 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | E 13 | E 13 | SSW 12 | SSW 12 | E 12 | E 12 | E 12 | SSW 13 | E 12 | SSW 12 | SSW 12 | SW 11 | SSW 13 | SSW 14 | SSW 14 | SSW 13 | ENE 12 | SSW 11 | WSW 10 | W 10 | SSW 8 | SSW 8 | SSW 8 |
| kJ | 971 | 941 | 539 | 826 | 827 | 814 | 926 | 1303 | 855 | 647 | 615 | 637 | 1465 | 3110 | 4889 | 5692 | 658 | 2409 | 720 | 480 | 439 | 322 | 215 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SSW 11 | SSW 16 | SSE 10 | SSW 12 | SSW 12 | SSW 14 | E 12 | SSW 12 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | E 12 | E 12 | ENE 12 | SSW 15 | ENE 11 | ENE 11 | ENE 11 | W 9 | ENE 10 | ENE 10 |
| kJ | 497 | 471 | 392 | 19 | 787 | 703 | 1261 | 957 | 893 | 498 | 589 | 618 | 702 | 956 | 827 | 755 | 487 | 603 | 512 | 439 | 268 | 291 | 232 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSE 10 | SSW 20 | E 16 | S 19 | SSW 18 | SSW 18 | SSW 18 | SSE 8 | SSE 8 | SSE 7 | NW 13 | SSW 16 | SSW 15 | SSW 15 | NNW 12 | SSW 15 | SSW 15 | SSW 15 | ENE 11 | W 8 | SSW 14 |
| kJ | 223 | 288 | 19 | 75 | 78 | 262 | 348 | 344 | 418 | 89 | 92 | 72 | 7 | 443 | 581 | 574 | 14 | 588 | 596 | 491 | 373 | 173 | 437 |
Wind waves Height (m) Direction Period (s) | ENE 13 | ENE 13 | E 12 | E 12 | — | — | — | — | — | E 12 | E 12 | E 12 | E 12 | SSE 8 | SSW 13 | SSE 7 | SSW 12 | — | SSW 9 | SSW 9 | — | — | — |
| kJ | 721 | 1344 | 884 | 972 | — | — | — | — | — | 855 | 988 | 1098 | 1080 | 506 | 5612 | 627 | 4355 | — | 901 | 637 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 13 | 13 | 15 | 14 | 14 | 33 | 75 | 4 | 14 | 25 | 145 | 29 | 75 | 75 | 141 | 96 | 96 | 39 | 96 | 28 | 31 | 26 | 26 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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