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Alao Surf Forecast
/ Tutuila (19 surf breaks) /
Surf Forecasts:
Alao surfForecast / Tutuila / American Samoa
48hr Weather and Surf, issued 6 pm Tuesday 19 May 2026 SSTForecast update in hr min s Forecast update imminent
Alao surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Alao sea temperature is
29.9° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Alao today?
The current surf forecast for Alao at 1AM is: 0.5m 8s primary swell from a Northeast direction (forecast issued at 06:00pm May 19). An open ocean swell of 1.5m 9s is not directed at the surf break, a second open ocean swell of 1.0m 15s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (SST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 1.5ft (0.5m) | 8s |
| Afternoon (20 May) | 1.5ft (0.5m) | 8s |
| Evening (20 May) | 2ft (0.6m) | 8s |
Table - waves today at Alao. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Wed morning. Warm (max 28°C on Tue afternoon, min 27°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 16 | SE 9 | SE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NNE 8 | NNE 8 | NNE 8 | NE 8 | NE 8 | NE 8 | NNE 9 | NE 9 | NE 9 | NE 9 | NE 10 | NE 9 | NE 9 | NE 9 | NE 9 | |
0 | 0 | 0 | 32 | 32 | 32 | 31 | 30 | 30 | 41 | 41 | 40 | 38 | 38 | 34 | 50 | 68 | 67 | 47 | 90 | 81 | 97 | 97 | 112 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | off | off | cross-off | cross-off | glassy | cross-off | glassy | glassy | cross | cross | cross-on | cross-on | on | on | on | on | on | on | on | on | on | |
High Tide | 10:04PM0.94m | 10:24AM1.07m | 11:10PM0.92m | 11:29AM1.03m | 00:15AM0.92m | 12:34PM0.99m | ||||||||||||||||||
Low Tide | 3:59AM0.14m | 4:52PM0.07m | 5:07AM0.18m | 5:56PM0.11m | 6:16AM0.21m | |||||||||||||||||||
 |  | |  | |  | | | | | | | | |  | | | | | |  | | | | |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:37 | — | — | — |
 | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | 6:00 |
— | — | — | 1 | 1 | 1 | 2 | 1 | — | — | — | — | 1 | — | — | — | — | — | — | 1 | — | — | — | — | |
Temp °C | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
31 | 31 | 32 | 32 | 32 | 31 | 31 | 31 | 32 | 32 | 32 | 31 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | S 14 | S 13 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 |
 kJ | 359 | 402 | 402 | 367 | 367 | 367 | 367 | 294 | 260 | 255 | 197 | 202 | 202 | 152 | 152 | 363 | 569 | 657 | 594 | 556 | 556 | 546 | 617 | 599 |
Swell 2 Height (m) Direction Period (s) | S 16 | S 16 | S 16 | S 15 | S 14 | S 14 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | NE 9 | NE 9 | NE 9 | NE 9 |
| kJ | 412 | 317 | 301 | 428 | 333 | 320 | 229 | 209 | 193 | 181 | 178 | 175 | 169 | 160 | 121 | 145 | 123 | 107 | 110 | 72 | 81 | 97 | 97 | 112 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NNE 8 | NNE 8 | NNE 8 | NE 8 | NE 8 | NE 8 | NNE 9 | NE 9 | NE 9 | NE 9 | NE 10 | SE 8 | SE 8 | SE 9 | ESE 8 |
| kJ | 101 | 99 | 98 | 32 | 32 | 32 | 31 | 30 | 30 | 41 | 41 | 40 | 38 | 38 | 34 | 50 | 68 | 67 | 47 | 90 | 70 | 70 | 75 | 90 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 16 | 129 | 2 | 2 | 2 | 30 | 907 | 30 | 30 | 30 | 30 | 30 |
Best forecast wave conditions in American-Samoa - Tutuila | ||||||||||||||||||||||||
Best forecast wave conditions in American Samoa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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