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Surf Forecasts:
Alofau Gas Station surfForecast / Tutuila / American Samoa
48hr Weather and Surf, issued 6 pm Tuesday 21 Apr 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
30.2° 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 2AM is: 1.3m 15s primary swell from a Southwest direction and 0.4m 14s secondary swell from a Northwest direction, 1.1m 10s secondary swell from a Southeast direction (forecast issued at 06:00pm April 21). The wind direction is predicted to be cross-offshore.
| Time (SST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Apr) | 4.5ft (1.3m) | 14s |
| Afternoon (22 Apr) | 4.5ft (1.3m) | 14s |
| Evening (22 Apr) | 4.5ft (1.3m) | 14s |
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 9mm), mostly falling on Thu night. Warm (max 29°C on Tue afternoon, min 28°C on Wed afternoon). Mainly fresh winds. | ||||||||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 | |
539 | 701 | 701 | 724 | 767 | 757 | 736 | 736 | 716 | 686 | 647 | 562 | 553 | 488 | 418 | 398 | 330 | 281 | 240 | 236 | 167 | 134 | 127 | 119 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 11:25PM0.88m | 11:47AM1.01m | 00:36AM0.88m | 12:56PM0.99m | 1:42AM0.90m | |||||||||||||||||||
Low Tide | 5:21AM0.20m | 6:18PM0.13m | 6:34AM0.22m | 7:26PM0.14m | 7:44AM0.21m | |||||||||||||||||||
 |  |  |  | | | |  | | | | | |  | | | | | | | | |  | | |
 | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — |
 | 6:12 | — | — | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:10 | — | — | — | — | — | — | 6:09 |
— | — | — | 1 | 1 | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | 2 | 2 | 1 | — | — | — | |
Temp °C | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 29 | 28 | 29 |
30 | 30 | 30 | 31 | 31 | 30 | 30 | 31 | 31 | 29 | 29 | 28 | 29 | 29 | 29 | 29 | 29 | 30 | 29 | 27 | 27 | 28 | 27 | 29 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 11 | SW 11 |
 kJ | 539 | 701 | 701 | 724 | 767 | 757 | 736 | 736 | 716 | 686 | 647 | 562 | 553 | 488 | 418 | 398 | 330 | 281 | 240 | 236 | 167 | 134 | 127 | 119 |
Swell 2 Height (m) Direction Period (s) | SSE 11 | SSE 11 | NW 14 | NW 14 | NW 14 | SSE 10 | SSE 10 | SSE 10 | ESE 10 | ENE 6 | NW 13 | NW 13 | NW 13 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | NW 13 | NNW 13 | NW 13 | NW 13 | NNW 13 |
| kJ | 128 | 128 | 52 | 51 | 50 | 116 | 88 | 78 | 240 | 38 | 44 | 44 | 43 | 49 | 32 | 27 | 16 | 16 | 15 | 45 | 69 | 45 | 45 | 34 |
Swell 3 Height (m) Direction Period (s) | NW 13 | NE 8 | NE 8 | NE 8 | NE 8 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NNW 12 | NNW 12 | NNW 12 | NW 13 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | SSE 9 | NW 12 | NE 8 | SSW 13 | NE 8 |
| kJ | 45 | 18 | 11 | 17 | 10 | 51 | 48 | 46 | 44 | 44 | 14 | 14 | 14 | 42 | 39 | 38 | 37 | 37 | 37 | 15 | 23 | 10 | 34 | 10 |
Wind waves Height (m) Direction Period (s) | E 8 | ESE 9 | SE 11 | SE 10 | SE 10 | E 5 | E 5 | E 5 | ENE 7 | SE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 6 |
| kJ | 42 | 79 | 249 | 276 | 260 | 37 | 39 | 42 | 64 | 142 | 214 | 210 | 258 | 74 | 106 | 150 | 134 | 134 | 139 | 144 | 156 | 175 | 154 | 149 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 619 | 621 | 619 | 619 | 619 | 620 | 903 | 5 | 189 | 1378 | 1360 | 1360 | 1360 | 1353 | 903 |
Best forecast wave conditions in American-Samoa - Tutuila | ||||||||||||||||||||||||
Best forecast wave conditions in American Samoa | ||||||||||||||||||||||||
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