Surf Forecasts:
How big are the waves at Ewa Beach Park today (01 Oct):
- Afternoon surf: Afternoon surf (01 Oct, local time) - 1.5ft (0.5m), 13s period with SW swell.
- Evening surf: Evening surf (01 Oct, local time) - 1.5ft (0.5m), 14s period with SW swell.
The current surf forecast for Ewa Beach Park at 11PM is: 0.8m 8s primary swell from a East direction and 0.7m 5s secondary swell from a South direction (forecast issued at 07:00pm October 01). An open ocean swell of 0.6m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Oct) | - | - |
| Afternoon (01 Oct) | 1.5ft (0.5m) | 13s |
| Evening (01 Oct) | 1.5ft (0.5m) | 14s |
Table - waves today at Ewa Beach Park. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Thu night. Warm (max 28°C on Sat afternoon, min 25°C on Thu night). Winds increasing (light winds from the SE on Fri afternoon, fresh winds from the NE by Sun afternoon). | |||||||||||||||||||
Thu 1 | Friday 2 | Saturday 3 | |||||||||||||||||
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 14 | SW 14 | E 8 | E 8 | E 7 | WSW 7 | S 13 | SSW 14 | SSW 12 | SSW 13 | SSW 12 | SSW 12 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 18 |
Wave Graph  | |||||||||||||||||||
 kJ | 98 | 99 | 80 | 42 | 68 | 51 | 130 | 201 | 78 | 168 | 160 | 147 | 170 | 170 | 152 | 147 | 140 | 142 | 98 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 5:40PM0.26m | 8:45AM0.67m | 10:08AM0.66m | 10:45PM0.23m | |||||||||||||||
Low Tide | 3:46PM0.26m | 00:10AM0.09m | 1:14AM0.13m | 6:44PM0.18m | |||||||||||||||
 |  | | | |  | | | |  |  | | | | | | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 6:19 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — |
mm | 1 | 1 | 1 | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 25 | 25 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 27 | 28 | 27 | 25 | 26 |
Feels °C | 27 | 27 | 28 | 27 | 27 | 27 | 29 | 27 | 28 | 28 | 26 | 26 | 26 | 25 | 27 | 28 | 27 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | WSW 7 | E 7 | E 6 | W 8 | W 8 | W 8 | SSW 13 | SSW 12 | SSW 12 | SSW 13 | E 6 | E 6 | SSW 12 | E 8 | SSW 12 | S 12 |
| kJ | 80 | 80 | 80 | 42 | 68 | 51 | 66 | 64 | 61 | 168 | 160 | 147 | 170 | 34 | 32 | 147 | 69 | 142 | 98 |
Swell 2 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | E 8 | SSE 5 | WSW 7 | E 6 | SSW 14 | SSE 5 | W 8 | W 8 | W 7 | E 7 | SSW 13 | SSW 12 | E 5 | SSW 12 | W 7 | W 7 |
| kJ | 64 | 58 | 41 | 42 | 26 | 51 | 24 | 201 | 21 | 57 | 41 | 40 | 44 | 170 | 152 | 14 | 140 | 25 | 24 |
Swell 3 Height (m) Direction Period (s) | S 14 | SW 14 | S 12 | E 6 | WSW 7 | S 5 | S 13 | E 6 | SSW 12 | SSE 5 | S 5 | E 6 | W 7 | W 7 | W 7 | W 7 | W 7 | SE 11 | SW 18 |
| kJ | 98 | 99 | 78 | 23 | 38 | 24 | 130 | 23 | 78 | 22 | 14 | 15 | 38 | 24 | 24 | 24 | 24 | 19 | 79 |
Wind waves Height (m) Direction Period (s) | S 5 | S 5 | S 5 | S 5 | SSE 5 | SSE 5 | S 5 | S 5 | — | — | — | ENE 7 | — | — | — | — | ENE 8 | ENE 8 | ENE 5 |
| kJ | 36 | 34 | 25 | 25 | 40 | 36 | 24 | 23 | — | — | — | 40 | — | — | — | — | 92 | 90 | 38 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 13 | 13 | 33 | 13 | 13 | 10 | 10 | 10 | 13 | 13 | 10 | 4 | 12 | 13 | 13 | 13 | 14 | 13 | 13 |
Best forecast wave conditions in Oahu | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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