Surf Forecasts:
How big are the waves at Alofau Gas Station today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 3ft (0.9m), 12s period with SSE swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 2.5ft (0.8m), 17s period with SW swell.
- Evening surf: Evening surf (19 Sep, local time) - 3ft (0.9m), 15s period with SW swell.
The current surf forecast for Alofau Gas Station at 3PM is: 0.8m 17s primary swell from a Southwest direction and 0.9m 12s secondary swell from a South-southeast direction (forecast issued at 12:00pm September 19). An open ocean swell of 0.9m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (SST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 3ft (0.9m) | 12s |
| Afternoon (19 Sep) | 2.5ft (0.8m) | 17s |
| Evening (19 Sep) | 3ft (0.9m) | 15s |
Table - waves today at Alofau Gas Station. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 33mm), heaviest during Mon night. Warm (max 27°C on Sat afternoon, min 25°C on Mon night). Winds increasing (calm on Sat morning, fresh winds from the ESE by Mon night). | |||||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | |||||||||||||||||||
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) | SSE 12 | SSE 12 | SW 17 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 15 | SW 17 | SW 17 | SW 15 | SW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 240 | 236 | 346 | 318 | 380 | 485 | 581 | 588 | 647 | 647 | 628 | 609 | 546 | 324 | 373 | 314 | 284 | 413 | 493 | 390 | 395 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | off | off | glassy | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:16PM0.73m | 2:27AM0.84m | 3:02PM0.76m | 3:11AM0.87m | 3:42PM0.81m | ||||||||||||||||
Low Tide | 8:08AM0.30m | 8:07PM0.34m | 8:56AM0.27m | 8:55PM0.31m | 9:35AM0.24m | 9:37PM0.27m | |||||||||||||||
 | | |  | | | | | |  |  |  | | | | | | | | | | |
 | 6:13 | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 1 | 1 | — | 1 | 3 | 4 | 2 | 4 |
Temp °C | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 |
Feels °C | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 30 | 31 | 31 | 30 | 28 | 27 | 27 | 26 | 27 | 26 | 27 | 25 |
Swell 1 Height (m) Direction Period (s) | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 7 | S 7 | S 7 | SW 15 | SW 15 |
| kJ | 240 | 236 | 236 | 228 | 380 | 485 | 581 | 588 | 647 | 647 | 628 | 609 | 546 | 324 | 373 | 314 | 99 | 97 | 72 | 390 | 395 |
Swell 2 Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | SW 16 | SSE 12 | S 11 | SSE 11 | SSE 11 | SSE 11 | E 7 | E 6 | E 7 | E 7 | E 7 | E 7 | SSW 7 | SW 12 | SW 11 | SW 17 | S 6 | SW 11 |
| kJ | 70 | 68 | 62 | 318 | 179 | 157 | 170 | 164 | 126 | 56 | 54 | 55 | 56 | 56 | 57 | 77 | 224 | 209 | 493 | 54 | 134 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 15 | SW 17 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | E 7 | E 7 | SSE 11 | SSE 11 | S 11 | S 11 | SW 15 | SSW 6 | E 7 | SW 15 | SW 17 | SW 11 | SW 11 | S 6 |
| kJ | 196 | 104 | 346 | 60 | 47 | 47 | 47 | 44 | 56 | 126 | 161 | 112 | 110 | 262 | 42 | 56 | 284 | 413 | 171 | 140 | 38 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 7 | E 6 | E 6 | E 6 | E 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 56 | 54 | 64 | 71 | 96 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 11 | 21 | 5 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 902 | 5 | 5 | 621 |
Best forecast wave conditions in American-Samoa - Tutuila | |||||||||||||||||||||
Best forecast wave conditions in American Samoa | |||||||||||||||||||||
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