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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 Saturday 16 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 1AM is: 0.4m 9s primary swell from a North-northeast direction (forecast issued at 06:00pm May 16). An open ocean swell of 1.3m 10s is not directed at the surf break, a second open ocean swell of 0.6m 18s is not directed at the surf break, a second open ocean swell of 1.9m 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) | 3.5ft (1.1m) | 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 40mm), heaviest during Sun afternoon. Warm (max 28°C on Sat afternoon, min 26°C on Sun afternoon). Winds decreasing (strong winds from the SE on Sun afternoon, light winds from the SE by Mon night). | ||||||||||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
N 9 | NNE 9 | NNE 9 | NNE 9 | ESE 9 | SE 8 | S 10 | N 9 | NNE 8 | NE 10 | E 9 | N 9 | NNE 8 | S 14 | NNE 8 | E 8 | E 9 | E 8 | S 13 | S 12 | S 12 | SE 8 | SE 9 | SE 9 | |
25 | 27 | 27 | 28 | 0 | 0 | 0 | 27 | 24 | 24 | 194 | 39 | 41 | 0 | 27 | 173 | 153 | 92 | 0 | 0 | 0 | 0 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | on | on | on | |
High Tide | 7:00PM1.02m | 7:20AM1.18m | 7:58PM0.99m | 8:18AM1.15m | 8:59PM0.96m | 9:19AM1.12m | ||||||||||||||||||
Low Tide | 1:00AM0.05m | 1:47PM-0.02m | 1:56AM0.07m | 2:46PM-0.00m | 2:56AM0.10m | |||||||||||||||||||
 |  | | | | | | |  | | | | | |  | | |  | |  |  | | | | |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — |
 | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | 6:00 |
2 | 1 | 1 | 1 | 2 | 3 | 2 | 4 | 6 | 3 | 1 | 1 | 1 | 1 | — | — | — | 1 | 1 | — | — | 6 | 3 | — | |
Temp °C | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
26 | 27 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 23 | 25 | 25 | 25 | 25 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 30 | 28 | 29 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 12 | SSW 12 | S 10 | S 10 | S 10 | S 10 | S 9 | S 10 | S 15 | E 9 | S 14 | S 9 | SSE 8 | S 13 | S 13 | S 13 | SE 8 | SE 8 | SE 8 | ESE 8 | SE 8 | SE 9 | SE 9 |
 kJ | 222 | 205 | 232 | 346 | 290 | 279 | 377 | 422 | 183 | 434 | 194 | 503 | 251 | 176 | 521 | 434 | 417 | 270 | 297 | 244 | 224 | 250 | 293 | 328 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 16 | SSW 18 | S 18 | S 17 | ESE 9 | SSE 9 | S 16 | S 15 | NE 10 | S 15 | N 9 | S 14 | S 14 | SSE 8 | SSE 8 | SSE 8 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 16 |
| kJ | 125 | 89 | 106 | 225 | 202 | 90 | 135 | 401 | 357 | 24 | 428 | 39 | 476 | 442 | 128 | 165 | 143 | 335 | 319 | 305 | 300 | 239 | 187 | 329 |
Swell 3 Height (m) Direction Period (s) | N 9 | NNE 9 | NNE 9 | NNE 9 | SSW 12 | S 16 | S 16 | N 9 | NNE 8 | N 9 | NE 9 | SE 14 | NNE 8 | SSW 10 | NNE 8 | NE 8 | E 9 | SE 13 | SE 13 | SE 12 | S 18 | S 17 | S 17 | S 12 |
| kJ | 25 | 27 | 27 | 28 | 50 | 257 | 330 | 27 | 24 | 14 | 22 | 49 | 41 | 32 | 27 | 33 | 153 | 82 | 78 | 77 | 155 | 211 | 265 | 141 |
Wind waves Height (m) Direction Period (s) | SSE 9 | SE 8 | SE 8 | SE 8 | ESE 9 | SE 8 | ESE 9 | ESE 9 | SE 9 | SSE 9 | SSE 8 | SSE 9 | ESE 8 | ESE 8 | ESE 8 | E 8 | — | E 8 | — | — | — | — | — | — |
| kJ | 564 | 553 | 596 | 509 | 637 | 369 | 337 | 343 | 542 | 767 | 494 | 595 | 188 | 196 | 212 | 173 | — | 92 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1358 | 1358 | 1365 | 1358 | 193 | 193 | 1358 | 193 | 2364 | 1358 | 1358 | 1358 | 1330 | 1302 | 1302 | 626 | 193 | 27 | 623 | 27 | 2 | 2 | 193 | 2 |
Best forecast wave conditions in American-Samoa - Tutuila | ||||||||||||||||||||||||
Best forecast wave conditions in American Samoa | ||||||||||||||||||||||||
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