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Surf Forecasts:
Ala Moana Courts surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 pm Tuesday 12 May 2026 HSTForecast update in hr min s Forecast update imminent
Ala Moana Courts surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ala Moana Courts sea temperature is
25.5° C
(Which is slightly warmer than usual)How big are the waves at Ala Moana Courts today?
The current surf forecast for Ala Moana Courts at 9PM is: 0.4m 16s primary swell from a South direction (forecast issued at 01:00pm May 12). An open ocean swell of 0.4m 10s is not directed at the surf break, a second open ocean swell of 1.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 1.5ft (0.4m) | 16s |
| Afternoon (12 May) | 1.5ft (0.5m) | 16s |
| Evening (12 May) | 1.5ft (0.4m) | 16s |
Table - waves today at Ala Moana Courts. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Thu night. Warm (max 25°C on Thu afternoon, min 23°C on Tue night). Winds decreasing (strong winds from the ENE on Tue afternoon, light winds from the ENE by Thu night). | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 16 | S 16 | S 16 | S 16 | SW 16 | SW 16 | SSW 15 | SW 16 | SW 15 | SW 15 | SSW 14 | SW 15 | SW 14 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | ENE 7 | SW 14 | SW 17 | SW 16 | SW 16 | |
127 | 131 | 124 | 79 | 70 | 40 | 42 | 67 | 66 | 62 | 82 | 37 | 54 | 81 | 81 | 53 | 53 | 50 | 47 | 0 | 47 | 70 | 129 | 127 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | off | cross-off | |
High Tide | 1:30PM0.43m | 00:49AM0.34m | 2:09PM0.52m | 1:34AM0.29m | 2:50PM0.61m | 2:19AM0.24m | ||||||||||||||||||
Low Tide | 7:29PM0.10m | 7:10AM-0.09m | 8:34PM0.07m | 7:40AM-0.12m | 9:37PM0.04m | |||||||||||||||||||
 | | |  | |  | |  | | | | | | | | | | | | | | |  |  | |
 | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — |
 | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | 7:01 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | |
Temp °C | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 24 |
19 | 19 | 20 | 18 | 19 | 19 | 18 | 20 | 19 | 20 | 20 | 19 | 19 | 20 | 20 | 20 | 20 | 22 | 21 | 21 | 22 | 24 | 24 | 22 | |
Swell 1 Height (m) Direction Period (s) | S 16 | S 16 | S 16 | NNW 10 | NNW 10 | NNW 10 | SSW 15 | S 15 | S 14 | S 14 | SSW 14 | SSW 14 | SW 14 | SSW 14 | SSW 14 | NW 16 | NW 15 | NW 15 | NNW 15 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
 kJ | 127 | 131 | 124 | 38 | 38 | 37 | 42 | 67 | 66 | 62 | 82 | 37 | 54 | 81 | 81 | 63 | 109 | 107 | 142 | 199 | 204 | 246 | 253 | 253 |
Swell 2 Height (m) Direction Period (s) | NNW 11 | NNW 10 | NNW 10 | S 16 | S 15 | S 15 | NW 10 | SW 16 | SW 15 | SW 15 | N 9 | N 9 | S 13 | N 8 | NW 16 | SW 14 | SW 14 | N 8 | N 8 | NNW 14 | NNW 14 | NNW 13 | NNW 13 | NNW 13 |
| kJ | 40 | 35 | 33 | 79 | 70 | 39 | 23 | 63 | 57 | 55 | 7 | 14 | 31 | 13 | 68 | 53 | 53 | 12 | 22 | 138 | 127 | 120 | 116 | 113 |
Swell 3 Height (m) Direction Period (s) | S 16 | NW 10 | S 11 | SW 16 | SW 16 | SW 16 | S 15 | NW 9 | NW 9 | N 10 | S 14 | SW 15 | N 9 | NW 16 | N 8 | N 8 | N 8 | SW 14 | SW 14 | N 8 | SW 14 | SW 17 | SW 16 | SW 16 |
| kJ | 47 | 4 | 9 | 40 | 65 | 40 | 38 | 13 | 14 | 16 | 14 | 33 | 13 | 42 | 13 | 13 | 12 | 50 | 47 | 12 | 47 | 70 | 129 | 127 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | — | — | — | — | — |
| kJ | 219 | 226 | 201 | 252 | 366 | 332 | 268 | 299 | 268 | 247 | 299 | 465 | 465 | 383 | 310 | 336 | 319 | 261 | 237 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 37 | 45 | 39 | 37 | 37 | 37 | 37 | 37 | 37 | 39 | 37 | 37 | 37 | 29 | 30 | 37 | 29 | 30 | 29 | 29 | 29 | 29 | 0 | 29 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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