Surf Forecasts:
How big are the waves at Ewa Beach Park today (30 Oct):
- Morning surf: Morning surf (30 Oct, local time) - 4ft (1.2m), 14s period with S swell.
- Afternoon surf: Afternoon surf (30 Oct, local time) - 4ft (1.2m), 14s period with S swell.
- Evening surf: Evening surf (30 Oct, local time) - 4ft (1.2m), 14s period with S swell.
The current surf forecast for Ewa Beach Park at 5AM is: 1.3m 14s primary swell from a South direction and 0.8m 6s secondary swell from a East direction (forecast issued at 01:00am October 30). An open ocean swell of 0.4m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Oct) | 4ft (1.2m) | 14s |
| Afternoon (30 Oct) | 4ft (1.2m) | 14s |
| Evening (30 Oct) | 4ft (1.2m) | 14s |
Table - waves today at Ewa Beach Park. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sat morning, min 23°C on Sun night). Winds increasing (calm on Sat afternoon, fresh winds from the NE by Sun afternoon). | ||||||||||||||||||||||||
Friday 30 | Saturday 31 | Sunday 1 | ||||||||||||||||||||||
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) | 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 | S 12 | S 12 | S 12 | S 13 | ENE 12 | S 13 | S 13 | S 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 606 | 691 | 691 | 590 | 590 | 590 | 573 | 518 | 511 | 417 | 345 | 345 | 284 | 430 | 366 | 411 | 199 | 144 | 138 | 206 | 242 | 215 | 173 | 184 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 7:11AM0.74m | 6:39PM0.22m | 8:16AM0.70m | 8:58PM0.22m | 9:24AM0.66m | |||||||||||||||||||
Low Tide | 11:03PM0.05m | 3:30PM0.19m | 11:51PM0.11m | 4:43PM0.17m | 1:02AM0.18m | 5:29PM0.14m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | |  | | |
 | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 25 | 26 | 24 | 24 | 24 |
Feels °C | 26 | 27 | 25 | 24 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 27 | 28 | 29 | 27 | 26 | 26 | 26 | 24 | 23 | 23 | 21 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | 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 | NW 19 | NW 18 | NW 18 | NW 17 | NW 16 | NW 16 | NW 16 | NW 16 |
| kJ | 606 | 691 | 691 | 590 | 590 | 590 | 573 | 518 | 511 | 417 | 345 | 345 | 284 | 430 | 366 | 411 | 738 | 657 | 808 | 754 | 786 | 757 | 739 | 636 |
Swell 2 Height (m) Direction Period (s) | NNE 10 | NNE 10 | E 13 | NNE 10 | NNE 10 | NNE 10 | NE 10 | NNE 9 | NE 9 | E 6 | E 6 | E 6 | S 16 | E 5 | E 5 | NW 20 | S 12 | S 12 | S 12 | S 13 | S 13 | S 13 | S 13 | S 14 |
| kJ | 40 | 39 | 30 | 38 | 38 | 37 | 44 | 33 | 21 | 31 | 23 | 22 | 198 | 14 | 20 | 483 | 199 | 144 | 138 | 206 | 212 | 215 | 173 | 184 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 19 | SW 18 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | NNE 9 | S 17 | NNE 9 | E 5 | NE 9 | NW 21 | E 5 | S 15 | E 12 | E 12 | S 16 | SSW 16 | E 11 | E 11 | E 11 |
| kJ | 84 | 55 | 81 | 53 | 51 | 51 | 51 | 51 | 49 | 32 | 137 | 32 | 14 | 27 | 212 | 13 | 165 | 137 | 134 | 79 | 50 | 41 | 22 | 21 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 6 | E 6 | — | — | — | — | — | — | — | E 12 | NE 8 | NE 8 | E 12 | ENE 12 | ENE 5 | NE 5 | ENE 6 |
| kJ | 56 | 44 | 87 | 84 | 74 | 60 | 43 | 43 | 41 | — | — | — | — | — | — | — | 139 | 149 | 149 | 137 | 242 | 37 | 62 | 88 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 13 | 14 | 14 | 14 | 13 | 13 | 12 | 0 | 0 | 4 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 10 | 17 | 103 | 181 | 181 | 184 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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