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Surf Forecasts:
Alofau Gas Station surfForecast / Tutuila / American Samoa
48hr Weather and Surf, issued 6 am Thursday 21 May 2026 SSTForecast update in hr min s Forecast update imminent
Alofau Gas Station surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Alofau Gas Station sea temperature is
29.7° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Alofau Gas Station today?
The current surf forecast for Alofau Gas Station at 2PM is: 0.8m 13s primary swell from a South direction and 0.9m 9s secondary swell from a Southeast direction (forecast issued at 06:00am May 21). The wind direction is predicted to be cross-shore.
| Time (SST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 3.5ft (1.0m) | 9s |
| Afternoon (21 May) | 3.5ft (1.0m) | 13s |
| Evening (21 May) | 4ft (1.2m) | 12s |
Table - waves today at Alofau Gas Station. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Thu morning. Warm (max 28°C on Thu morning, min 26°C on Fri afternoon). Mainly fresh winds. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 9 | SE 9 | SE 9 | S 13 | S 13 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | SSE 11 | SSE 11 | SSE 11 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | |
176 | 152 | 152 | 206 | 326 | 409 | 363 | 350 | 350 | 426 | 501 | 584 | 663 | 565 | 582 | 503 | 521 | 876 | 872 | 872 | 843 | 892 | 907 | 861 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | |
High Tide | 11:29AM1.03m | 00:15AM0.92m | 12:34PM0.99m | 1:17AM0.93m | 1:35PM0.96m | |||||||||||||||||||
Low Tide | 5:07AM0.18m | 5:56PM0.11m | 6:16AM0.21m | 6:59PM0.14m | 7:23AM0.22m | 7:56PM0.16m | ||||||||||||||||||
 |  | | | |  | | | |  | | | | |  | | |  | | |  |  | | | |
 | 6:35 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | 6:37 |
 | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | 6:00 |
1 | 1 | 1 | 1 | 1 | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 28 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 |
31 | 30 | 30 | 31 | 28 | 28 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | S 13 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | SSE 11 | SSE 11 | SSE 11 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 |
 kJ | 176 | 152 | 152 | 123 | 326 | 409 | 363 | 350 | 350 | 426 | 501 | 584 | 663 | 565 | 582 | 503 | 521 | 876 | 872 | 872 | 843 | 892 | 907 | 861 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 11 | S 11 | S 13 | NE 8 | SE 9 | NE 9 | NE 10 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 |
| kJ | 127 | 123 | 121 | 206 | 35 | 107 | 38 | 73 | 67 | 79 | 97 | 78 | 79 | 95 | 78 | 78 | 79 | 65 | 51 | 51 | 64 | 64 | 40 | 29 |
Swell 3 Height (m) Direction Period (s) | NE 8 | NE 8 | NE 9 | NE 8 | NE 11 | NE 9 | NE 10 | SW 14 | SW 14 | SW 14 | SSW 14 | N 12 | SW 13 | SW 13 | SW 13 | SW 18 | E 9 | SE 9 | E 8 | ESE 8 | ESE 8 | ESE 8 | ENE 8 | ENE 8 |
| kJ | 31 | 30 | 27 | 25 | 18 | 68 | 27 | 33 | 33 | 33 | 20 | 11 | 7 | 7 | 7 | 13 | 6 | 21 | 5 | 41 | 14 | 14 | 13 | 12 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SE 9 | SSE 4 | SE 9 | SSE 5 | SE 5 | SE 5 | SE 8 | SE 8 | ESE 8 | ESE 8 | SE 4 | SE 4 | SE 5 | ESE 9 | ESE 9 | — | — | — | ESE 8 | — |
| kJ | — | — | — | — | 142 | 13 | 197 | 87 | 90 | 80 | 153 | 118 | 84 | 88 | 29 | 39 | 58 | 80 | 59 | — | — | — | 14 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 11 | 22 | 5 | 5 | 25 | 25 | 621 | 621 | 1297 | 1303 | 1313 | 25 | 25 | 1325 | 1313 | 1313 | 1313 | 1244 | 1244 | 1300 | 1244 | 1244 | 22 | 5 |
Best forecast wave conditions in American-Samoa - Tutuila | ||||||||||||||||||||||||
Best forecast wave conditions in American Samoa | ||||||||||||||||||||||||
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