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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 Sunday 17 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
30.0° 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 10PM is: 0.4m 9s primary swell from a Northeast direction (forecast issued at 06:00pm May 17). An open ocean swell of 1.0m 15s is not directed at the surf break, a second open ocean swell of 2.4m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (SST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | - | - |
| Afternoon (17 May) | 1.5ft (0.4m) | 9s |
| Evening (17 May) | 1.5ft (0.4m) | 9s |
Table - waves today at Alao. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 23mm), heaviest during Sun afternoon. Warm (max 28°C on Mon morning, min 26°C on Sun afternoon). Winds decreasing (fresh winds from the ESE on Sun night, calm by Tue afternoon). | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NNE 8 | NE 10 | NE 9 | NE 9 | NNE 9 | NNE 8 | E 8 | E 8 | NE 8 | NE 8 | S 13 | S 12 | S 12 | S 12 | SE 9 | SE 9 | SE 9 | NNE 8 | SE 9 | NE 8 | NNE 9 | NNE 9 | NNE 8 | NNE 8 | |
24 | 24 | 21 | 20 | 30 | 40 | 149 | 153 | 33 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 44 | 0 | 32 | 53 | 65 | 59 | 55 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-off | cross-off | cross-off | cross-off | |
High Tide | 7:58PM0.99m | 8:18AM1.15m | 8:59PM0.96m | 9:19AM1.12m | 10:04PM0.94m | 10:24AM1.07m | ||||||||||||||||||
Low Tide | 1:56AM0.07m | 2:46PM-0.00m | 2:56AM0.10m | 3:48PM0.03m | 3:59AM0.14m | |||||||||||||||||||
 |  | | | | | |  | | | | |  |  |  | | |  | | | | | | | |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — |
 | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | 6:00 |
5 | 3 | 1 | 1 | 2 | 2 | 2 | — | — | 1 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 26 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 |
25 | 26 | 25 | 25 | 26 | 26 | 26 | 28 | 29 | 29 | 27 | 25 | 28 | 29 | 30 | 30 | 31 | 32 | 31 | 31 | 30 | 30 | 30 | 30 | |
Swell 1 Height (m) Direction Period (s) | S 10 | S 15 | S 15 | S 15 | S 14 | S 14 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 |
 kJ | 183 | 434 | 428 | 422 | 482 | 442 | 398 | 448 | 398 | 349 | 322 | 253 | 233 | 239 | 334 | 439 | 408 | 388 | 430 | 359 | 359 | 294 | 287 | 255 |
Swell 2 Height (m) Direction Period (s) | S 15 | S 10 | NE 9 | NE 9 | NNE 9 | NNE 8 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 17 | S 16 | S 16 | S 16 | S 16 | S 15 | S 14 | S 14 | S 13 | S 13 |
| kJ | 357 | 96 | 21 | 20 | 30 | 40 | 356 | 356 | 345 | 335 | 319 | 305 | 247 | 239 | 265 | 333 | 412 | 317 | 301 | 428 | 333 | 320 | 225 | 212 |
Swell 3 Height (m) Direction Period (s) | NNE 8 | NE 10 | N 9 | SE 14 | ESE 9 | SE 13 | S 10 | NNE 8 | NE 8 | NE 8 | SE 13 | SE 12 | S 18 | S 17 | S 12 | S 12 | S 12 | NNE 8 | S 12 | NE 8 | NNE 9 | NNE 9 | NNE 8 | NNE 8 |
| kJ | 24 | 24 | 13 | 49 | 29 | 62 | 50 | 26 | 33 | 32 | 78 | 77 | 154 | 211 | 144 | 106 | 101 | 44 | 98 | 32 | 53 | 65 | 59 | 55 |
Wind waves Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | E 8 | E 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 582 | 625 | 802 | 781 | 579 | 470 | 149 | 153 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1358 | 2659 | 1302 | 1358 | 1132 | 1132 | 227 | 227 | 5 | 27 | 187 | 200 | 187 | 2 | 2 | 2 | 13 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Best forecast wave conditions in American-Samoa - Tutuila | ||||||||||||||||||||||||
Best forecast wave conditions in American Samoa | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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