Surf Forecasts:
How big are the waves at Ewa Beach Park today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 2ft (0.6m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 2.5ft (0.8m), 16s period with SSW swell.
- Evening surf: Evening surf (17 Jul, local time) - 2.5ft (0.7m), 16s period with SSW swell.
The current surf forecast for Ewa Beach Park at 4AM is: 0.6m 13s primary swell from a South-southwest direction and 1.0m 6s secondary swell from a East direction (forecast issued at 01:00am July 17). An open ocean swell of 0.7m 14s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | 2ft (0.6m) | 16s |
| Afternoon (17 Jul) | 2.5ft (0.8m) | 16s |
| Evening (17 Jul) | 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 Fri afternoon, min 24°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | ||||||||||||||||||||||
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) | SSW 14 | SSW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 14 | ENE 7 | SSW 14 | SSW 14 | E 7 | E 7 | E 7 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 264 | 106 | 166 | 223 | 288 | 284 | 253 | 204 | 192 | 204 | 198 | 208 | 274 | 246 | 238 | 251 | 251 | 217 | 251 | 213 | 213 | 190 | 197 | 190 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross |
High Tide | 6:08AM0.38m | 6:14PM0.69m | 7:09AM0.42m | 6:44PM0.60m | 8:16AM0.46m | 7:10PM0.51m | ||||||||||||||||||
Low Tide | 00:44AM0.11m | 11:21AM0.14m | 1:14AM0.10m | 12:16PM0.22m | 1:44AM0.11m | 1:23PM0.30m | ||||||||||||||||||
 | |  | |  | | | |  | | | | | | | | | | | | | | | | |
 | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 25 | 27 | 28 | 27 | 25 | 25 | 25 | 25 | 25 | 27 | 27 | 25 | 25 | 25 | 24 | 24 | 25 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 25 | 25 | 25 | 26 | 25 | 24 | 24 | 25 | 25 | 24 | 23 | 23 | 23 | 22 | 24 | 24 | 22 | 23 | 24 | 23 | 24 | 24 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | E 6 | ENE 6 | ENE 6 | SSW 16 | SSW 16 | SSW 16 | ENE 6 | E 6 | SSW 14 | SSW 14 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 12 | SSW 12 | S 12 | SSW 13 | SSW 13 | S 13 | S 13 | SSW 11 |
| kJ | 264 | 81 | 66 | 66 | 288 | 284 | 253 | 68 | 84 | 204 | 198 | 187 | 210 | 210 | 210 | 207 | 121 | 115 | 73 | 129 | 93 | 126 | 126 | 74 |
Swell 2 Height (m) Direction Period (s) | W 14 | W 14 | W 14 | SSW 16 | W 14 | W 14 | W 14 | SSW 14 | SSW 14 | W 13 | W 13 | W 13 | W 13 | W 13 | WNW 13 | WNW 13 | SSE 9 | SE 9 | WNW 12 | S 19 | S 19 | S 18 | S 18 | S 18 |
| kJ | 200 | 200 | 198 | 223 | 142 | 140 | 136 | 204 | 192 | 89 | 87 | 87 | 87 | 87 | 56 | 55 | 31 | 20 | 29 | 66 | 114 | 107 | 102 | 162 |
Swell 3 Height (m) Direction Period (s) | SSW 17 | SSW 13 | SSW 16 | W 14 | SSW 12 | SSW 12 | SSW 12 | W 14 | W 13 | SW 15 | SSE 9 | SSE 8 | SSE 8 | SE 8 | SE 9 | SE 9 | WNW 12 | WNW 12 | S 19 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | SW 19 |
| kJ | 101 | 106 | 166 | 144 | 93 | 79 | 54 | 132 | 90 | 34 | 16 | 26 | 26 | 18 | 12 | 21 | 52 | 50 | 66 | 28 | 28 | 29 | 28 | 92 |
Wind waves Height (m) Direction Period (s) | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | — | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 8 | E 8 |
| kJ | 78 | 78 | 149 | 130 | 66 | 85 | 81 | — | 189 | 104 | 131 | 208 | 274 | 246 | 238 | 251 | 251 | 217 | 251 | 213 | 213 | 190 | 197 | 190 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 13 | 13 | 14 | 14 | 22 | 14 | 14 | 13 | 14 | 15 | 22 | 22 | 22 | 14 | 14 | 17 | 13 | 14 | 14 | 22 | 15 | 14 | 14 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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