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Surf Forecasts:
Ala Moana Courts surfForecast / HAW – Oahu / USA
48hr Weather and Surf, issued 1 am Thursday 21 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
25.8° 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 6AM is: 0.5m 16s primary swell from a South direction and 0.3m 13s secondary swell from a South-southwest direction (forecast issued at 01:00am May 21). An open ocean swell of 3.0m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 1.5ft (0.5m) | 16s |
| Afternoon (21 May) | 1.5ft (0.4m) | 16s |
| Evening (21 May) | 1.5ft (0.5m) | 15s |
Table - waves today at Ala Moana Courts. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 24°C on Thu morning, min 23°C on Thu morning). Mainly strong winds. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SSW 16 | S 16 | S 16 | S 16 | SSW 16 | S 16 | S 15 | S 15 | S 15 | S 15 | SSW 15 | S 14 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | |
91 | 134 | 132 | 132 | 85 | 127 | 112 | 157 | 110 | 110 | 72 | 107 | 101 | 98 | 97 | 140 | 130 | 129 | 127 | 125 | 174 | 159 | 157 | 155 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | |
High Tide | 8:55AM0.12m | 8:43PM0.58m | 10:30AM0.18m | 9:37PM0.51m | 11:42AM0.26m | 10:30PM0.44m | ||||||||||||||||||
Low Tide | 3:46AM-0.03m | 12:55PM0.05m | 4:33AM-0.04m | 2:25PM0.11m | 5:12AM-0.05m | 4:11PM0.16m | ||||||||||||||||||
 | |  | | |  | | | | | | | | | | | | | | | | |  | | |
 | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:04 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 23 | 23 | 23 |
18 | 18 | 17 | 18 | 19 | 17 | 17 | 17 | 18 | 17 | 18 | 18 | 18 | 19 | 18 | 19 | 18 | 18 | 18 | 17 | 18 | 17 | 18 | 18 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | S 16 | S 16 | S 16 | SSW 16 | S 16 | S 15 | S 15 | S 15 | S 15 | SSW 15 | S 14 | S 14 | SSW 14 | S 14 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 |
 kJ | 68 | 134 | 132 | 132 | 85 | 127 | 112 | 157 | 110 | 110 | 72 | 107 | 101 | 62 | 93 | 140 | 130 | 129 | 127 | 125 | 174 | 159 | 157 | 155 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | S 18 | S 18 | S 18 | S 18 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | NNW 10 | NNW 16 | NNW 15 | NW 15 | NW 14 |
| kJ | 91 | 34 | 33 | 33 | 30 | 17 | 17 | 33 | 32 | 30 | 29 | 57 | 98 | 98 | 97 | 60 | 60 | 59 | 58 | 10 | 25 | 44 | 54 | 52 |
Swell 3 Height (m) Direction Period (s) | NNW 10 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSW 12 | SSW 12 | SSW 12 | S 12 | SSW 12 | S 19 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | NNW 11 | NNW 10 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | S 18 |
| kJ | 22 | 19 | 18 | 17 | 17 | 14 | 14 | 14 | 11 | 14 | 63 | 29 | 14 | 14 | 14 | 14 | 14 | 11 | 11 | 14 | 14 | 14 | 13 | 24 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 984 | 1202 | 1108 | 1108 | 1152 | 1252 | 1173 | 1225 | 1123 | 1048 | 1000 | 909 | 844 | 897 | 984 | 913 | 824 | 789 | 763 | 897 | 1031 | 931 | 869 | 869 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 129 | 129 | 129 | 150 | 129 | 130 | 260 | 131 | 128 | 45 | 42 | 199 | 201 | 199 | 199 | 199 | 45 | 129 | 199 | 207 | 199 | 129 | 39 | 128 |
Best forecast wave conditions in Oahu | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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