Surf Forecasts:
How big are the waves at Ewa Beach Park today (11 Oct):
- Morning surf: Morning surf (11 Oct, local time) - 3ft (0.9m), 18s period with S swell.
- Afternoon surf: Afternoon surf (11 Oct, local time) - 2.5ft (0.7m), 16s period with S swell.
- Evening surf: Evening surf (11 Oct, local time) - 3ft (0.9m), 16s period with S swell.
The current surf forecast for Ewa Beach Park at 2PM is: 0.7m 16s primary swell from a South direction and 0.6m 13s secondary swell from a South direction (forecast issued at 07:00am October 11). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Oct) | 3ft (0.9m) | 18s |
| Afternoon (11 Oct) | 2.5ft (0.7m) | 16s |
| Evening (11 Oct) | 3ft (0.9m) | 16s |
Table - waves today at Ewa Beach Park. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Sun afternoon, min 24°C on Sun morning). Wind will be generally light. | |||||||||||||||||||||||
Sunday 11 | Monday 12 | Tuesday 13 | |||||||||||||||||||||
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 18 | S 18 | S 18 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | ENE 12 | SSW 17 | S 15 | S 15 | S 15 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 749 | 504 | 294 | 258 | 325 | 417 | 417 | 507 | 322 | 157 | 186 | 190 | 267 | 267 | 267 | 199 | 123 | 123 | 167 | 167 | 170 | 167 | 165 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross |
High Tide | 4:08AM0.70m | 3:44PM0.42m | 4:43AM0.71m | 4:10PM0.37m | 5:19AM0.70m | 4:34PM0.33m | |||||||||||||||||
Low Tide | 10:41AM0.18m | 9:38PM0.05m | 11:28AM0.20m | 10:00PM0.06m | 12:20PM0.22m | 10:23PM0.08m | |||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | | | | | |
 | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:08 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 26 | 27 | 27 | 25 | 24 | 24 | 24 | 24 | 27 | 27 | 27 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 |
Feels °C | 25 | 25 | 27 | 27 | 27 | 26 | 25 | 27 | 27 | 26 | 28 | 27 | 29 | 27 | 27 | 27 | 27 | 28 | 29 | 27 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | S 18 | S 18 | S 18 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | ENE 12 | ENE 12 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | NW 15 | NW 14 | NW 14 | E 7 | E 9 |
| kJ | 749 | 504 | 294 | 258 | 325 | 417 | 417 | 507 | 322 | 145 | 186 | 62 | 83 | 101 | 99 | 76 | 74 | 90 | 309 | 346 | 293 | 83 | 127 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | E 12 | E 12 | S 15 | S 15 | SSW 17 | S 15 | S 15 | S 15 | NW 16 | NW 15 | NW 15 | E 7 | E 7 | E 7 | NW 14 | NW 14 |
| kJ | 229 | 173 | 173 | 126 | 125 | 123 | 119 | 72 | 137 | 157 | 153 | 190 | 267 | 267 | 267 | 291 | 266 | 258 | 70 | 68 | 83 | 280 | 218 |
Swell 3 Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 6 | E 6 | E 12 | E 6 | E 6 | SW 17 | SW 17 | S 12 | S 15 | SSW 16 | NW 16 | NW 16 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 |
| kJ | 35 | 27 | 27 | 27 | 19 | 72 | 19 | 18 | 77 | 77 | 73 | 150 | 179 | 208 | 306 | 199 | 123 | 123 | 167 | 167 | 170 | 167 | 165 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 6 | — | ENE 6 | E 6 | — | — | ENE 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 3 |
| kJ | 48 | 52 | 52 | — | 41 | 19 | — | — | 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 4 | 4 | 10 | 10 | 4 | 12 | 4 | 0 | 0 | 0 | 14 | 10 | 1 | 4 | 4 | 4 | 10 | 10 | 10 | 14 | 14 | 13 | 13 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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