Surf Forecasts:
How big are the waves at Ewa Beach Park today (16 Oct):
- Morning surf: Morning surf (16 Oct, local time) - 2ft (0.6m), 16s period with S swell.
- Afternoon surf: Afternoon surf (16 Oct, local time) - 5ft (1.5m), 6s period with E swell.
- Evening surf: Evening surf (16 Oct, local time) - 4.5ft (1.4m), 6s period with ENE swell.
The current surf forecast for Ewa Beach Park at 3PM is: 1.5m 6s primary swell from a East direction and 0.5m 16s secondary swell from a South direction, 0.5m 10s secondary swell from a South direction (forecast issued at 07:00am October 16). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Oct) | 2ft (0.6m) | 16s |
| Afternoon (16 Oct) | 5ft (1.5m) | 6s |
| Evening (16 Oct) | 4.5ft (1.4m) | 6s |
Table - waves today at Ewa Beach Park. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Fri morning, min 24°C on Sun night). Mainly strong winds. | |||||||||||||||||||||||
Friday 16 | Saturday 17 | Sunday 18 | |||||||||||||||||||||
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 16 | S 16 | S 16 | E 6 | E 6 | ENE 7 | ENE 6 | ENE 7 | E 7 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 185 | 181 | 181 | 171 | 188 | 175 | 170 | 180 | 181 | 254 | 226 | 198 | 171 | 181 | 240 | 243 | 184 | 240 | 254 | 297 | 306 | 324 | 434 |
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 | cross | cross | cross | cross | cross |
High Tide | 7:42AM0.60m | 8:52AM0.58m | 9:14PM0.21m | 10:03AM0.57m | |||||||||||||||||||
Low Tide | 11:45PM0.16m | 6:38PM0.21m | 00:38AM0.20m | 6:36PM0.19m | |||||||||||||||||||
 |  | | | | | | | | | | | | |  | | | | | | | | | |
 | 6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:05 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 24 |
Feels °C | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 22 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 22 | 22 | 21 | 21 | 21 | 20 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 16 | S 16 | S 16 | S 16 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | NW 13 | SSW 16 | SW 16 |
| kJ | 185 | 181 | 181 | 125 | 121 | 75 | 77 | 74 | 68 | 66 | 66 | 65 | 44 | 42 | 123 | 84 | 84 | 84 | 84 | 82 | 45 | 107 | 69 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | S 10 | S 10 | SSW 16 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | NNW 10 | NNW 10 | NNW 10 | NW 14 | NW 14 | NNW 10 | NNW 12 | NW 13 | NW 13 |
| kJ | 58 | 57 | 55 | 53 | 100 | 116 | 107 | 104 | 103 | 102 | 100 | 96 | 58 | 56 | 41 | 41 | 41 | 53 | 52 | 35 | 45 | 61 | 42 |
Swell 3 Height (m) Direction Period (s) | NW 11 | NNW 11 | NNW 11 | NNW 11 | S 10 | S 10 | SSW 16 | SSE 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | NW 16 | NW 16 | NW 14 | NNW 10 | NNW 10 | NW 14 | S 13 | NNW 11 | S 12 |
| kJ | 58 | 47 | 47 | 45 | 33 | 32 | 99 | 33 | 31 | 32 | 18 | 33 | 33 | 31 | 64 | 63 | 54 | 20 | 20 | 46 | 51 | 43 | 47 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | E 6 | E 6 | E 6 | ENE 7 | ENE 6 | ENE 7 | E 7 | E 7 | E 7 | E 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 |
| kJ | 119 | 134 | 151 | 171 | 188 | 175 | 170 | 180 | 181 | 254 | 226 | 198 | 171 | 181 | 240 | 243 | 184 | 240 | 254 | 297 | 306 | 324 | 434 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 14 | 22 | 22 | 145 | 28 | 15 | 22 | 22 | 15 | 25 | 25 | 143 | 143 | 32 | 25 | 25 | 16 | 22 | 32 | 143 | 143 | 144 | 172 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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