Surf Forecasts:
How big are the waves at Ala Moana Courts today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 1.5ft (0.5m), 12s period with S swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 1.5ft (0.5m), 16s period with SW swell.
- Evening surf: Evening surf (19 Aug, local time) - 3ft (0.9m), 8s period with E swell.
The current surf forecast for Ala Moana Courts at 9PM is: 0.9m 8s primary swell from a East direction and 0.4m 12s secondary swell from a South direction (forecast issued at 01:00pm August 19). An open ocean swell of 0.7m 6s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 1.5ft (0.5m) | 12s |
| Afternoon (19 Aug) | 1.5ft (0.5m) | 16s |
| Evening (19 Aug) | 3ft (0.9m) | 8s |
Table - waves today at Ala Moana Courts. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Thu afternoon, min 25°C on Wed night). Winds increasing (calm on Thu afternoon, fresh winds from the ENE by Sat morning). | |||||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | |||||||||||||||||||
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 | SW 16 | E 8 | E 8 | E 8 | SW 16 | SW 17 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SW 16 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 129 | 130 | 100 | 103 | 103 | 129 | 142 | 204 | 207 | 207 | 200 | 184 | 177 | 274 | 288 | 295 | 291 | 284 | 264 | 258 | 322 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | off | off | off | off | off | off | cross-off | off | glassy | glassy | glassy | glassy | cross-off | glassy | cross-off | cross-off | cross-off | off | off |
High Tide | 10:13AM0.53m | 11:25AM0.56m | 10:11PM0.21m | 12:25PM0.59m | |||||||||||||||||
Low Tide | 2:47AM0.12m | 8:27PM0.20m | 3:53AM0.12m | 8:41PM0.17m | |||||||||||||||||
 | | |  |  | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | 6:58 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 26 |
Feels °C | 26 | 25 | 25 | 25 | 26 | 26 | 27 | 27 | 28 | 30 | 31 | 30 | 30 | 29 | 29 | 29 | 29 | 31 | 31 | 30 | 28 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | E 8 | E 8 | E 8 | ENE 7 | E 8 | E 8 | E 8 | E 8 | ENE 7 | ENE 7 | ENE 7 | NE 7 | NE 7 | SW 17 | SW 17 | ENE 7 | SW 16 | ENE 7 | SSW 16 |
| kJ | 129 | 130 | 84 | 82 | 103 | 143 | 97 | 72 | 71 | 71 | 131 | 131 | 111 | 65 | 67 | 295 | 291 | 57 | 264 | 83 | 322 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | S 12 | SW 16 | NE 6 | NE 6 | NE 6 | NE 7 | SSW 17 | SSW 17 | SSW 16 | SW 16 | SW 17 | ENE 7 | E 7 | SW 17 | ENE 7 | SW 16 | W 10 |
| kJ | 44 | 44 | 45 | 45 | 45 | 129 | 39 | 43 | 42 | 46 | 200 | 184 | 177 | 274 | 288 | 51 | 36 | 284 | 49 | 258 | 53 |
Swell 3 Height (m) Direction Period (s) | W 12 | SSE 9 | SSW 16 | SSW 16 | SW 16 | S 12 | SW 17 | SSW 18 | SSW 18 | SSW 18 | W 11 | W 10 | W 10 | E 8 | E 8 | NNE 6 | NNE 7 | NNE 7 | W 11 | W 11 | E 8 |
| kJ | 25 | 17 | 100 | 103 | 66 | 45 | 142 | 204 | 207 | 207 | 37 | 32 | 30 | 28 | 21 | 27 | 33 | 31 | 83 | 82 | 12 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 8 | NE 6 | NE 6 | NNE 6 | NNE 6 | ENE 7 | — | — | — | — | — | — | — | — | — | — | — | ENE 7 | — | ENE 7 |
| kJ | 111 | 149 | 39 | 45 | 33 | 51 | 75 | — | — | — | — | — | — | — | — | — | — | — | 91 | — | 96 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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