Surf Forecasts:
How big are the waves at Ewa Beach Park today (09 Aug):
- Morning surf: Morning surf (09 Aug, local time) - 2.5ft (0.7m), 17s period with SSW swell.
- Afternoon surf: Afternoon surf (09 Aug, local time) - 4.5ft (1.3m), 7s period with ENE swell.
- Evening surf: Evening surf (09 Aug, local time) - 2.5ft (0.7m), 16s period with SSW swell.
The current surf forecast for Ewa Beach Park at 9PM is: 0.7m 16s primary swell from a South-southwest direction and 0.4m 12s secondary swell from a South-southwest direction, 1.3m 8s secondary swell from a East-northeast direction (forecast issued at 01:00pm August 09). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Aug) | 2.5ft (0.7m) | 17s |
| Afternoon (09 Aug) | 4.5ft (1.3m) | 7s |
| Evening (09 Aug) | 2.5ft (0.7m) | 16s |
Table - waves today at Ewa Beach Park. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Sun afternoon, min 25°C on Sun night). Mainly fresh winds. | |||||||||||||||||||||
Sun 9 | Monday 10 | Tuesday 11 | |||||||||||||||||||
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) | SW 16 | E 7 | ENE 8 | SSW 16 | E 8 | SSW 16 | E 8 | SSW 16 | SSW 15 | ENE 8 | SSW 15 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 133 | 181 | 196 | 295 | 206 | 288 | 173 | 196 | 184 | 196 | 234 | 253 | 250 | 237 | 231 | 225 | 218 | 297 | 356 | 341 | 326 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross |
High Tide | 2:00PM0.80m | 1:39AM0.27m | 2:43PM0.83m | 2:33AM0.31m | 3:23PM0.83m | ||||||||||||||||
Low Tide | 9:29PM0.15m | 7:07AM0.02m | 9:56PM0.13m | 8:02AM0.01m | 10:23PM0.11m | ||||||||||||||||
 | | |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | 7:06 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 27 | 26 | 26 | 25 | 26 | 26 | 28 | 28 | 28 | 26 | 26 | 25 | 25 | 26 | 27 | 28 | 27 | 25 | 25 |
Feels °C | 28 | 26 | 25 | 27 | 26 | 24 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 25 | 26 | 25 | 25 | 26 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 12 | SSW 16 | SSW 16 | SSW 16 | E 8 | E 8 | E 8 | E 8 | SSW 15 | SSW 16 | SSW 16 | E 7 | E 7 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 133 | 90 | 85 | 295 | 201 | 288 | 173 | 149 | 148 | 120 | 234 | 253 | 250 | 108 | 108 | 225 | 218 | 297 | 356 | 341 | 326 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | S 18 | SSW 12 | SSW 12 | SSW 12 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSE 10 | SSE 9 | SSE 9 | SSW 15 | SSW 15 | SSW 11 | SSW 11 | SSE 9 | SSE 9 | SSE 9 | S 20 |
| kJ | 130 | 129 | 156 | 56 | 83 | 82 | 166 | 196 | 184 | 181 | 36 | 33 | 33 | 237 | 231 | 42 | 40 | 32 | 31 | 31 | 268 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | S 18 | SW 16 | SSE 10 | SW 16 | SSE 10 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSE 9 | SSE 9 | SSE 9 | SE 9 | S 21 | S 21 | S 20 | SSE 9 |
| kJ | 102 | 96 | 127 | 38 | 65 | 36 | 83 | 81 | 81 | 83 | 49 | 47 | 23 | 33 | 32 | 32 | 21 | 81 | 79 | 127 | 30 |
Wind waves Height (m) Direction Period (s) | E 7 | E 7 | ENE 8 | ENE 8 | E 8 | E 8 | — | — | ENE 7 | ENE 8 | E 8 | E 8 | E 8 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 124 | 181 | 196 | 207 | 206 | 177 | — | — | 97 | 196 | 153 | 168 | 138 | 186 | 186 | 127 | 127 | 106 | 131 | 131 | 131 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 13 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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