Surf Forecasts:
How big are the waves at Alao today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 3ft (0.9m), 6s period with E swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 3.5ft (1.1m), 6s period with E swell.
- Evening surf: Evening surf (21 Sep, local time) - 3.5ft (1.0m), 6s period with E swell.
The current surf forecast for Alao at 8PM is: 1.0m 6s primary swell from a East-northeast direction (forecast issued at 12:00pm September 21). An open ocean swell of 0.9m 11s is not directed at the surf break, a second open ocean swell of 0.8m 15s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (SST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 3ft (0.9m) | 6s |
| Afternoon (21 Sep) | 3.5ft (1.1m) | 6s |
| Evening (21 Sep) | 3.5ft (1.0m) | 6s |
Table - waves today at Alao. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 23mm), heaviest during Mon night. Warm (max 27°C on Mon morning, min 25°C on Mon night). Wind will be generally light. | |||||||||||||||||||||
Mon 21 | Tuesday 22 | Wednesday 23 | |||||||||||||||||||
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) | E 6 | E 6 | ENE 6 | ENE 6 | E 6 | E 6 | E 6 | E 5 | E 6 | E 6 | E 6 | E 6 | E 6 | ENE 6 | ENE 6 | ESE 6 | E 6 | ESE 6 | ENE 6 | E 6 | E 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 62 | 71 | 92 | 89 | 66 | 66 | 62 | 70 | 89 | 75 | 64 | 64 | 66 | 56 | 56 | 100 | 60 | 94 | 77 | 108 | 77 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:42PM0.81m | 3:51AM0.92m | 4:18PM0.86m | 4:29AM0.96m | 4:53PM0.92m | ||||||||||||||||
Low Tide | 9:35AM0.24m | 9:37PM0.27m | 10:11AM0.20m | 10:16PM0.23m | 10:45AM0.17m | ||||||||||||||||
 |  |  |  | | | | | | | |  | | |  |  | | | | | | |
 | 6:11 | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — |
mm | — | — | 1 | 2 | 2 | 3 | 2 | 1 | — | 1 | — | — | 1 | 2 | 1 | — | — | 1 | 2 | 1 | — |
Temp °C | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 |
Feels °C | 28 | 27 | 28 | 27 | 27 | 27 | 25 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | SW 11 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 |
| kJ | 86 | 89 | 69 | 198 | 335 | 339 | 546 | 546 | 546 | 546 | 539 | 660 | 792 | 758 | 746 | 724 | 679 | 563 | 537 | 439 | 432 |
Swell 2 Height (m) Direction Period (s) | SW 12 | SW 11 | SW 11 | SW 15 | SW 11 | SW 10 | S 7 | S 7 | S 7 | S 6 | SSW 13 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 |
| kJ | 224 | 209 | 202 | 280 | 134 | 132 | 55 | 71 | 86 | 66 | 356 | 385 | 375 | 375 | 385 | 406 | 411 | 416 | 411 | 287 | 262 |
Swell 3 Height (m) Direction Period (s) | SW 15 | SW 17 | SW 17 | S 6 | S 6 | S 6 | S 14 | S 14 | SSW 13 | SSW 13 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SE 12 | SSE 6 | SE 12 | SE 6 | SE 11 | SSE 6 |
| kJ | 280 | 346 | 418 | 38 | 36 | 37 | 101 | 132 | 181 | 176 | 66 | 66 | 57 | 44 | 42 | 67 | 38 | 66 | 33 | 61 | 22 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | ENE 6 | ENE 6 | E 6 | E 6 | E 6 | E 5 | E 6 | E 6 | E 6 | E 6 | E 6 | ENE 6 | ENE 6 | ESE 6 | E 6 | ESE 6 | ENE 6 | E 6 | E 6 |
| kJ | 62 | 71 | 92 | 89 | 66 | 66 | 62 | 70 | 89 | 75 | 64 | 64 | 66 | 56 | 56 | 100 | 60 | 94 | 77 | 108 | 77 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 2 | 625 | 625 | 906 | 906 | 907 | 193 | 907 | 193 | 2 | 2 | 26 | 2 | 2 | 2 | 2 | 2 | 2 |
Best forecast wave conditions in American-Samoa - Tutuila | |||||||||||||||||||||
Best forecast wave conditions in American Samoa | |||||||||||||||||||||
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