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Surf Forecasts:
Alofau Gas Station surfForecast / Tutuila / American Samoa
48hr Weather and Surf, issued 6 am Saturday 16 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
30.0° C
(Which is 1.4°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 12PM is: 1.5m 8s primary swell from a South-southeast direction and 0.8m 13s secondary swell from a South-southwest direction (forecast issued at 06:00am May 16). An open ocean swell of 0.9m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (SST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 3ft (0.9m) | 13s |
| Afternoon (16 May) | 5ft (1.6m) | 8s |
| Evening (16 May) | 6ft (1.9m) | 8s |
Table - waves today at Alofau Gas Station. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 53mm), heaviest during Sun afternoon. Warm (max 28°C on Mon morning, min 25°C on Sun night). Winds decreasing (fresh winds from the SE on Sun night, light winds from the E by Mon night). | ||||||||||||||||||||||||
Saturday 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSW 14 | SSW 14 | SSW 13 | SSE 8 | SSE 8 | SE 8 | SE 8 | SSE 10 | S 10 | S 10 | S 10 | S 9 | SE 8 | SE 9 | SE 8 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | |
331 | 308 | 232 | 322 | 322 | 450 | 467 | 804 | 290 | 330 | 369 | 380 | 433 | 502 | 433 | 416 | 394 | 366 | 430 | 423 | 345 | 335 | 255 | 247 | |
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 | cross | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | |
High Tide | 6:25AM1.18m | 7:00PM1.02m | 7:20AM1.18m | 7:58PM0.99m | 8:18AM1.15m | 8:59PM0.96m | ||||||||||||||||||
Low Tide | 12:50PM-0.02m | 1:00AM0.05m | 1:47PM-0.02m | 1:56AM0.07m | 2:46PM-0.00m | |||||||||||||||||||
 |  | | | | | | | | | | | | | | |  |  |  | | | | | | |
 | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | 6:35 |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | 6:00 |
1 | 3 | 3 | 3 | 3 | 2 | 3 | 1 | 4 | 4 | 4 | 3 | 4 | 5 | 1 | 1 | — | — | — | — | — | 1 | 5 | 5 | |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 26 | 27 | 26 | 25 | 26 | 27 | 28 | 28 | 27 | 26 | 26 |
27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 25 | 25 | 25 | 27 | 24 | 25 | 24 | 23 | 25 | 27 | 28 | 28 | 28 | 30 | 28 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 13 | ESE 10 | ESE 10 | SSW 12 | SSW 12 | S 18 | S 10 | S 10 | S 10 | S 9 | S 9 | S 15 | S 15 | SSE 8 | SSE 8 | SSE 8 | S 13 | S 13 | S 13 | SSE 9 | SE 8 | S 12 |
 kJ | 331 | 308 | 232 | 132 | 132 | 160 | 179 | 158 | 290 | 327 | 369 | 380 | 168 | 352 | 347 | 252 | 147 | 147 | 430 | 423 | 345 | 154 | 281 | 247 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | SSW 13 | SSW 13 | SW 16 | SSW 18 | NNE 9 | ESE 9 | S 16 | S 16 | S 16 | S 15 | S 10 | S 10 | S 14 | S 14 | S 14 | SSE 8 | SSE 8 | SSE 8 | S 13 | S 13 | SE 13 |
| kJ | 135 | 135 | 132 | 229 | 222 | 89 | 106 | 27 | 92 | 257 | 330 | 314 | 357 | 115 | 90 | 416 | 394 | 366 | 119 | 117 | 131 | 335 | 255 | 78 |
Swell 3 Height (m) Direction Period (s) | SW 17 | SW 16 | S 9 | SW 16 | SW 16 | N 9 | SW 16 | SW 15 | S 17 | NNE 9 | NNE 9 | N 10 | NNE 8 | NE 10 | NE 8 | NNE 9 | S 10 | NNE 8 | NNE 8 | NNE 8 | NE 8 | NNE 8 | SE 13 | NNE 8 |
| kJ | 148 | 127 | 60 | 125 | 125 | 25 | 86 | 56 | 200 | 27 | 28 | 47 | 24 | 24 | 18 | 43 | 74 | 28 | 27 | 26 | 33 | 26 | 79 | 25 |
Wind waves Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | SSE 8 | SSE 8 | SE 8 | SE 8 | SSE 10 | SE 7 | SE 8 | ESE 9 | ESE 9 | SE 8 | SE 9 | SE 8 | ESE 9 | ESE 8 | ESE 8 | E 8 | E 9 | E 8 | E 8 | — | ESE 8 |
| kJ | 111 | 141 | 168 | 322 | 322 | 450 | 467 | 804 | 262 | 330 | 324 | 268 | 433 | 502 | 433 | 180 | 157 | 163 | 173 | 185 | 138 | 125 | — | 254 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1360 | 1353 | 1353 | 1353 | 1360 | 1360 | 1360 | 1360 | 1353 | 1353 | 1353 | 1353 | 2368 | 1353 | 1353 | 1353 | 1325 | 1297 | 5 | 5 | 5 | 5 | 0 | 235 |
Best forecast wave conditions in American-Samoa - Tutuila | ||||||||||||||||||||||||
Best forecast wave conditions in American Samoa | ||||||||||||||||||||||||
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