Surf Forecasts:
How big are the waves at Alofau Gas Station today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 4ft (1.2m), 12s period with S swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 4ft (1.2m), 12s period with S swell.
- Evening surf: Evening surf (17 Sep, local time) - 4.5ft (1.3m), 12s period with S swell.
The current surf forecast for Alofau Gas Station at 6AM is: 1.3m 13s primary swell from a South direction and 1.3m 7s secondary swell from a South-southeast direction, 1.5m 7s secondary swell from a South-southeast direction (forecast issued at 12:00am September 17). The wind direction is predicted to be cross-shore.
| Time (SST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 4ft (1.2m) | 12s |
| Afternoon (17 Sep) | 4ft (1.2m) | 12s |
| Evening (17 Sep) | 4.5ft (1.3m) | 12s |
Table - waves today at Alofau Gas Station. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 25mm), heaviest during Fri afternoon. Warm (max 27°C on Thu afternoon, min 25°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 12 | S 12 | SSE 12 | SW 17 | SW 16 | SW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 495 | 572 | 470 | 427 | 420 | 420 | 413 | 485 | 469 | 330 | 268 | 264 | 255 | 192 | 185 | 182 | 144 | 191 | 285 | 294 | 236 | 346 | 318 | 385 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | glassy | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:33PM0.83m | 12:17PM0.71m | 00:35AM0.81m | 1:20PM0.71m | 1:35AM0.81m | 2:16PM0.73m | ||||||||||||||||||
Low Tide | 6:03AM0.31m | 6:04PM0.36m | 7:09AM0.31m | 7:09PM0.36m | 8:08AM0.30m | 8:07PM0.34m | ||||||||||||||||||
 |  |  | | | | | | | |  | | | | |  | | | | | |  | | | |
 | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — |
mm | — | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | — | — | 3 | 4 | 1 | — | — | — | 2 | 3 | 1 | — | — | — |
Temp °C | 25 | 26 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 |
Feels °C | 27 | 29 | 29 | 28 | 28 | 28 | 29 | 27 | 28 | 27 | 27 | 27 | 28 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 28 | 28 | 26 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | SSE 7 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | ESE 7 | ESE 7 | ESE 7 | S 11 | S 11 | ESE 7 | ESE 7 | S 12 | S 12 | SSE 12 | SSE 12 | SSE 12 | SW 15 |
| kJ | 495 | 572 | 470 | 155 | 420 | 420 | 413 | 485 | 469 | 330 | 268 | 168 | 134 | 102 | 185 | 182 | 88 | 91 | 285 | 294 | 236 | 236 | 228 | 385 |
Swell 2 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | S 12 | SE 7 | SE 7 | SE 7 | SW 14 | SW 14 | SSE 7 | SW 14 | S 12 | S 11 | S 11 | SW 13 | SW 13 | S 11 | S 11 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SW 16 | SSE 12 |
| kJ | 157 | 134 | 164 | 427 | 135 | 114 | 99 | 160 | 125 | 74 | 89 | 264 | 255 | 192 | 58 | 58 | 144 | 191 | 82 | 64 | 62 | 50 | 318 | 179 |
Swell 3 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | N 9 | N 9 | SW 14 | N 9 | SW 13 | SW 13 | SW 13 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SW 16 | SW 16 | SW 17 | SW 17 | ESE 6 | ESE 7 |
| kJ | 258 | 258 | 258 | 206 | 164 | 162 | 162 | 6 | 6 | 121 | 6 | 84 | 82 | 58 | 41 | 62 | 60 | 60 | 165 | 198 | 143 | 346 | 43 | 45 |
Wind waves Height (m) Direction Period (s) | — | — | SSE 7 | — | — | — | SE 7 | ESE 7 | ESE 6 | E 7 | SE 7 | — | — | S 4 | SE 7 | ESE 7 | — | — | — | — | — | — | — | — |
| kJ | — | — | 237 | — | — | — | 140 | 83 | 75 | 92 | 183 | — | — | 13 | 132 | 99 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 102 | 5 | 0 | 0 | 0 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 21 |
Best forecast wave conditions in American-Samoa - Tutuila | ||||||||||||||||||||||||
Best forecast wave conditions in American Samoa | ||||||||||||||||||||||||
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