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 (0.8m), 19s period with SSW swell.
The current surf forecast for Asu at 5AM is: 0.9m 14s primary swell from a Southwest direction and 0.8m 10s secondary swell from a South direction (forecast issued at 12:00am 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 (0.8m) | 19s |
Table - waves today at Asu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Tue night. Warm (max 29°C on Tue afternoon, min 27°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 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) | SW 15 | 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 | 309 | 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 | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | glassy | cross | cross-on | cross | cross-off | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | 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 | 1 | 1 | — | 1 | — | 1 | 2 | 2 | 2 | 2 | — | 1 | 1 | 3 |
Temp °C | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 |
Feels °C | 30 | 29 | 29 | 30 | 30 | 30 | 31 | 30 | 31 | 31 | 31 | 32 | 32 | 33 | 33 | 31 | 32 | 32 | 32 | 31 | 32 | 30 | 30 | 31 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | 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 | 309 | 305 | 297 | 350 | 350 | 346 | 297 | 218 | 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 10 | W 8 | S 11 | S 11 | 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 | 120 | 117 | 120 | 117 | 94 | 34 | 202 | 143 | 215 | 647 | 402 | 763 | 35 | 1626 | 1522 | 1819 | 1976 | 30 | 29 | 29 | 29 | 31 | 38 | 35 |
Swell 3 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | W 8 | W 8 | S 12 | WNW 8 | SSW 19 | S 11 | SW 13 | SW 21 | SW 13 | — | W 8 | W 8 | W 8 | W 8 | W 8 | S 8 | WSW 20 | WSW 20 | WSW 20 | WSW 19 | — |
| kJ | 167 | 114 | 123 | 33 | 33 | 44 | 38 | 475 | 114 | 257 | 880 | 171 | — | 31 | 33 | 33 | 32 | 30 | 34 | 77 | 75 | 75 | 37 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | SSE 3 | S 3 | S 9 | — | — | SSE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 4 | 4 | 101 | — | — | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 206 | 126 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 64 | 64 | 0 | 0 | 0 | 0 | 0 | 51 | 64 | 64 | 64 |
Best forecast wave conditions in Nias | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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