Surf Forecasts:
How big are the waves at Asu today (17 Aug):
- Morning surf: Morning surf (17 Aug, local time) - 3ft (0.9m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (17 Aug, local time) - 3ft (0.9m), 14s period with SW swell.
- Evening surf: Evening surf (17 Aug, local time) - 2.5ft (0.7m), 19s period with SSW swell.
The current surf forecast for Asu at 12PM is: 0.9m 14s primary swell from a Southwest direction and 0.8m 10s secondary swell from a South direction (forecast issued at 06:00am August 17). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | 3ft (0.9m) | 14s |
| Afternoon (17 Aug) | 3ft (0.9m) | 14s |
| Evening (17 Aug) | 2.5ft (0.7m) | 19s |
Table - waves today at Asu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 32mm), heaviest during Wed night. Warm (max 29°C on Tue afternoon, min 26°C on Wed night). Wind will be generally light. | |||||||||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SW 19 | SSW 16 | SSW 17 | SSW 17 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 305 | 297 | 350 | 350 | 346 | 297 | 475 | 503 | 845 | 964 | 1438 | 2263 | 1626 | 1839 | 2023 | 2403 | 4813 | 4663 | 4148 | 4504 | 5043 | 4987 | 5177 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross | glassy | cross | cross | glassy | glassy | glassy | glassy | cross-on | cross-on | cross | cross |
High Tide | 8:36AM0.67m | 9:11PM0.69m | 9:04AM0.58m | 9:49PM0.65m | 9:29AM0.49m | ||||||||||||||||||
Low Tide | 2:28AM0.11m | 2:40PM0.05m | 3:08AM0.16m | 3:03PM0.07m | 3:50AM0.21m | 3:28PM0.10m | |||||||||||||||||
 |  |  | | |  |  | | | | | |  | | | | | | |  | | | | |
 | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — |
 | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:38 | — | — |
mm | — | — | — | — | — | — | 1 | 3 | 3 | — | — | — | 1 | — | 1 | 3 | 2 | 2 | 1 | — | 1 | 2 | 1 |
Temp °C | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 29 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 |
Feels °C | 30 | 29 | 30 | 30 | 29 | 30 | 31 | 31 | 32 | 31 | 31 | 32 | 34 | 32 | 32 | 33 | 32 | 31 | 31 | 31 | 31 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | S 11 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 17 | SSW 17 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 |
| kJ | 305 | 297 | 350 | 350 | 346 | 297 | 143 | 503 | 845 | 964 | 1438 | 2263 | 1150 | 1839 | 2023 | 2403 | 4813 | 4663 | 4148 | 4504 | 5043 | 4987 | 5177 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 9 | S 11 | SW 14 | SW 13 | SW 21 | SSW 13 | SW 21 | WNW 8 | SW 19 | SW 20 | SW 20 | SW 20 | W 8 | W 8 | W 8 | W 8 | W 8 | W 9 | W 8 |
| kJ | 117 | 120 | 117 | 122 | 57 | 123 | 218 | 215 | 647 | 402 | 763 | 35 | 1626 | 1522 | 1819 | 1976 | 30 | 29 | 29 | 29 | 31 | 39 | 36 |
Swell 3 Height (m) Direction Period (s) | S 13 | S 13 | W 8 | W 8 | W 8 | SSW 20 | SSW 19 | SW 22 | SW 13 | SW 21 | SW 13 | — | W 8 | W 8 | W 8 | W 8 | SSE 9 | S 8 | WNW 10 | WSW 20 | WSW 20 | WSW 19 | — |
| kJ | 114 | 123 | 33 | 33 | 34 | 149 | 475 | 457 | 257 | 880 | 171 | — | 44 | 33 | 33 | 32 | 25 | 33 | 20 | 75 | 75 | 37 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | S 4 | S 4 | SSE 8 | S 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 9 | 11 | 67 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 206 | 126 | 126 | 0 | 0 | 0 | 0 | 0 | 126 | 0 | 51 | 51 | 0 | 0 | 0 | 0 | 15 | 64 | 64 | 64 |
Best forecast wave conditions in Nias | |||||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||||
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