Surf Forecasts:
How big are the waves at Alofau Gas Station today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 7ft (2.1m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 6.5ft (2.0m), 17s period with SSW swell.
- Evening surf: Evening surf (13 Sep, local time) - 6ft (1.8m), 16s period with SSW swell.
The current surf forecast for Alofau Gas Station at 8PM is: 1.8m 16s primary swell from a South-southwest direction (forecast issued at 12:00pm September 13). An open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (SST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 7ft (2.1m) | 18s |
| Afternoon (13 Sep) | 6.5ft (2.0m) | 17s |
| Evening (13 Sep) | 6ft (1.8m) | 16s |
Table - waves today at Alofau Gas Station. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 31mm), heaviest during Mon night. Warm (max 26°C on Sun morning, min 25°C on Sun morning). Wind will be generally light. | |||||||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | |||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | S 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2546 | 2488 | 1932 | 1756 | 1606 | 1001 | 1001 | 897 | 813 | 834 | 951 | 962 | 962 | 841 | 822 | 694 | 581 | 574 | 502 | 421 | 790 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | 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 | 8:32AM0.96m | 8:54PM0.98m | 9:21AM0.88m | 9:42PM0.93m | 10:13AM0.80m | ||||||||||||||||
Low Tide | 2:36PM0.18m | 3:10AM0.19m | 3:20PM0.24m | 4:01AM0.24m | 4:07PM0.29m | ||||||||||||||||
 | |  |  | | | | | | | |  | | | | | |  |  |  | | |
 | 6:18 | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — |
mm | 1 | 2 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 2 | 2 | 1 | — | — | — | — |
Temp °C | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 25 | 27 | 27 | 27 | 27 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SW 16 | SW 16 | SE 6 | SW 16 | SE 6 | SE 6 | SE 6 | SW 17 | SW 17 | SE 6 | SE 6 | SE 6 | SE 7 | SE 6 | ESE 6 | S 16 |
| kJ | 2546 | 2488 | 1932 | 1756 | 1606 | 1001 | 1001 | 156 | 813 | 161 | 166 | 130 | 962 | 841 | 113 | 120 | 134 | 138 | 136 | 109 | 790 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 7 | E 7 | ENE 6 | ENE 6 | ENE 7 | S 18 | SW 16 | SSW 18 | SW 16 | SW 17 | SW 17 | SE 6 | SE 6 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | ESE 7 |
| kJ | 40 | 39 | 37 | 16 | 30 | 42 | 171 | 897 | 322 | 834 | 951 | 962 | 113 | 113 | 822 | 694 | 581 | 574 | 502 | 421 | 93 |
Swell 3 Height (m) Direction Period (s) | NNE 11 | NNE 10 | NNE 10 | ESE 8 | SSW 20 | SSW 19 | NNE 10 | SSW 18 | NNE 10 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | S 14 | S 13 | S 13 | SSW 12 | SW 16 |
| kJ | 39 | 36 | 20 | 22 | 128 | 120 | 20 | 260 | 19 | 307 | 372 | 350 | 416 | 385 | 365 | 331 | 377 | 361 | 334 | 260 | 421 |
Wind waves Height (m) Direction Period (s) | ESE 8 | E 8 | — | — | ESE 8 | SSE 6 | SE 6 | SE 6 | SE 6 | SE 6 | — | — | — | — | SE 6 | SE 6 | SE 6 | — | — | — | — |
| kJ | 20 | 72 | — | — | 22 | 85 | 146 | 244 | 161 | 231 | — | — | — | — | 161 | 177 | 200 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 621 | 5 | 5 | 1353 | 1353 | 621 | 621 | 903 | 5 | 5 | 5 | 5 | 189 | 189 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
Best forecast wave conditions in American-Samoa - Tutuila | |||||||||||||||||||||
Best forecast wave conditions in American Samoa | |||||||||||||||||||||
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