Surf Forecasts:
How big are the waves at Ewa Beach Park today (29 Oct):
- Morning surf: Morning surf (29 Oct, local time) - 2.5ft (0.8m), 17s period with S swell.
- Afternoon surf: Afternoon surf (29 Oct, local time) - 4.5ft (1.3m), 16s period with S swell.
- Evening surf: Evening surf (29 Oct, local time) - 4.5ft (1.3m), 16s period with S swell.
The current surf forecast for Ewa Beach Park at 2PM is: 1.3m 16s primary swell from a South direction and 1.0m 6s secondary swell from a East-northeast direction (forecast issued at 07:00am October 29). An open ocean swell of 0.4m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Oct) | 2.5ft (0.8m) | 17s |
| Afternoon (29 Oct) | 4.5ft (1.3m) | 16s |
| Evening (29 Oct) | 4.5ft (1.3m) | 16s |
Table - waves today at Ewa Beach Park. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Thu afternoon. Warm (max 27°C on Thu morning, min 24°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||
Thursday 29 | Friday 30 | Saturday 31 | |||||||||||||||||||||
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 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | S 14 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 295 | 354 | 737 | 843 | 832 | 832 | 826 | 606 | 691 | 691 | 691 | 590 | 602 | 573 | 436 | 430 | 417 | 345 | 345 | 284 | 423 | 366 | 333 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off |
High Tide | 6:13AM0.78m | 5:24PM0.24m | 7:11AM0.74m | 6:39PM0.22m | 8:16AM0.70m | 8:58PM0.22m | |||||||||||||||||
Low Tide | 2:01PM0.20m | 11:03PM0.05m | 3:30PM0.19m | 11:51PM0.11m | 4:43PM0.17m | ||||||||||||||||||
 |  |  |  | |  | | | | | | | | |  | | | | | | | | | |
 | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | 1 | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 27 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 26 | 27 | 26 | 24 | 24 |
Feels °C | 28 | 28 | 28 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 25 | 27 | 26 | 26 | 25 | 26 | 26 | 26 | 28 | 29 | 28 | 25 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 14 | S 14 |
| kJ | 295 | 290 | 737 | 843 | 832 | 832 | 826 | 606 | 691 | 691 | 691 | 590 | 602 | 573 | 436 | 430 | 417 | 345 | 345 | 284 | 423 | 366 | 333 |
Swell 2 Height (m) Direction Period (s) | S 17 | S 17 | E 5 | NW 11 | NW 11 | NNE 11 | NE 10 | NNE 10 | NNE 10 | NNE 10 | NNE 10 | E 13 | NE 10 | E 13 | NE 9 | E 12 | NE 9 | S 17 | E 6 | E 5 | E 5 | NW 21 | NW 20 |
| kJ | 288 | 354 | 19 | 42 | 42 | 45 | 28 | 41 | 39 | 38 | 38 | 51 | 24 | 51 | 22 | 49 | 21 | 137 | 22 | 21 | 14 | 212 | 483 |
Swell 3 Height (m) Direction Period (s) | E 5 | E 5 | NW 11 | NE 11 | NE 11 | NW 11 | NW 11 | SW 18 | SW 19 | E 13 | E 13 | SW 18 | E 13 | SW 18 | E 13 | NE 9 | E 12 | NNE 9 | NNE 9 | S 16 | NE 9 | E 5 | ENE 8 |
| kJ | 12 | 18 | 42 | 29 | 29 | 30 | 18 | 84 | 55 | 30 | 53 | 80 | 51 | 79 | 51 | 21 | 48 | 32 | 32 | 198 | 38 | 13 | 64 |
Wind waves Height (m) Direction Period (s) | — | — | ENE 5 | ENE 6 | E 6 | E 6 | E 6 | E 6 | E 6 | ENE 6 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 6 | — | — | NE 9 | NE 8 | NE 8 |
| kJ | — | — | 51 | 72 | 69 | 60 | 60 | 46 | 44 | 57 | 78 | 87 | 74 | 77 | 69 | 56 | 40 | 31 | — | — | 190 | 177 | 173 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 14 | 14 | 14 | 13 | 13 | 0 | 0 | 13 | 14 | 13 | 13 | 13 | 0 | 0 | 0 | 0 | 4 | 4 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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