Surf Forecasts:
How big are the waves at Ala Moana Courts today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 2.5ft (0.7m), 19s period with S swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 3.5ft (1.0m), 18s period with S swell.
- Evening surf: Evening surf (12 Aug, local time) - 3ft (0.9m), 17s period with S swell.
The current surf forecast for Ala Moana Courts at 8PM is: 0.9m 17s primary swell from a South direction and 0.8m 13s secondary swell from a South-southwest direction (forecast issued at 01:00pm August 12). An open ocean swell of 1.6m 6s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 2.5ft (0.7m) | 19s |
| Afternoon (12 Aug) | 3.5ft (1.0m) | 18s |
| Evening (12 Aug) | 3ft (0.9m) | 17s |
Table - waves today at Ala Moana Courts. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Thu morning, min 25°C on Wed afternoon). Winds increasing (moderate winds from the ENE on Wed night, strong winds from the ENE by Sat morning). | |||||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | |||||||||||||||||||
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 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 509 | 620 | 498 | 487 | 533 | 520 | 879 | 743 | 501 | 715 | 662 | 544 | 537 | 537 | 524 | 510 | 411 | 411 | 411 | 329 | 324 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off |
High Tide | 4:13PM0.75m | 4:30AM0.36m | 4:48PM0.69m | 5:17AM0.40m | 5:22PM0.62m | ||||||||||||||||
Low Tide | 9:08AM-0.00m | 11:08PM0.04m | 9:58AM0.03m | 11:36PM0.04m | 10:49AM0.08m | ||||||||||||||||
 | | |  | | |  | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | — | 7:02 | — | — | — | — | — | — | — | 7:02 | — | — | — | — | — | — | — | 7:01 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 25 |
Feels °C | 23 | 23 | 22 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 |
| kJ | 509 | 620 | 498 | 487 | 533 | 520 | 879 | 743 | 501 | 715 | 662 | 544 | 537 | 537 | 524 | 510 | 411 | 411 | 411 | 329 | 324 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | W 12 | W 12 | SSW 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 12 | W 12 | W 12 | E 11 | SSW 17 | W 11 |
| kJ | 218 | 218 | 218 | 218 | 218 | 170 | 25 | 25 | 113 | 11 | 11 | 11 | 10 | 10 | 10 | 11 | 11 | 11 | 63 | 30 | 10 |
Swell 3 Height (m) Direction Period (s) | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | SE 9 | SE 9 | W 12 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SSW 18 | SSW 18 | W 12 | SSW 18 |
| kJ | 30 | 26 | 25 | 25 | 25 | 25 | 3 | 3 | 11 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 30 | 30 | 10 | 30 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | E 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 8 |
| kJ | 149 | 160 | 195 | 195 | 195 | 194 | 176 | 194 | 226 | 233 | 261 | 395 | 461 | 491 | 487 | 512 | 514 | 540 | 509 | 542 | 689 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 29 | 30 | 39 | 29 | 29 | 29 | 29 | 29 | 30 | 128 | 129 | 42 | 30 | 29 | 37 | 45 | 37 | 42 | 45 | 129 | 42 |
Best forecast wave conditions in Oahu | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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