Surf Forecasts:
How big are the waves at Asu today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 8ft (2.5m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 10ft (3.0m), 18s period with SSW swell.
- Evening surf: Evening surf (19 Aug, local time) - 10ft (3.0m), 17s period with SSW swell.
The current surf forecast for Asu at 4PM is: 3.0m 18s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a West direction (forecast issued at 12:00pm August 19). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 8ft (2.5m) | 18s |
| Afternoon (19 Aug) | 10ft (3.0m) | 18s |
| Evening (19 Aug) | 10ft (3.0m) | 17s |
Table - waves today at Asu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Wed night. Warm (max 28°C on Wed morning, min 26°C on Wed night). Wind will be generally light. | |||||||||||||||||||||
Wed 19 | Thursday 20 | Friday 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) | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 4148 | 4504 | 5043 | 4987 | 5349 | 5058 | 4652 | 4436 | 3929 | 3592 | 3421 | 3152 | 2936 | 2583 | 2518 | 2300 | 2423 | 2116 | 2144 | 1883 | 1908 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | glassy | cross-off | cross | cross-off | off | off | cross-off | off | off | off | cross-off | cross-off | glassy | cross-off | glassy | glassy | off |
High Tide | 10:31PM0.60m | 9:51AM0.40m | 11:27PM0.55m | 10:00AM0.33m | |||||||||||||||||
Low Tide | 3:28PM0.10m | 4:40AM0.26m | 3:54PM0.14m | 6:09AM0.30m | 4:29PM0.18m | ||||||||||||||||
 |  | |  |  | | | |  | |  |  | | | | | | | | | | |
 | 6:30 | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — |
 | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | 1 | — | — | 1 | — | — | 2 | 1 | — | — | — | — | — | 1 | 1 | 2 | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 28 | 28 | 27 | 26 | 26 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 26 | 27 | 27 | 28 | 28 | 28 |
Feels °C | 31 | 30 | 30 | 31 | 32 | 30 | 29 | 29 | 30 | 29 | 30 | 31 | 31 | 30 | 31 | 30 | 32 | 31 | 33 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 16 |
| kJ | 4148 | 4504 | 5043 | 4987 | 5349 | 5058 | 4652 | 4436 | 3929 | 3592 | 3421 | 3152 | 2936 | 2583 | 2518 | 2300 | 2423 | 2116 | 2144 | 1883 | 1908 |
Swell 2 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 9 | W 8 | W 8 | W 8 | W 8 | WNW 8 | WSW 7 | WSW 7 | W 7 | W 9 | W 9 | W 8 | W 8 | W 9 | SSW 20 | SSW 20 | SSW 18 | SSW 18 |
| kJ | 29 | 29 | 30 | 38 | 35 | 33 | 33 | 32 | 20 | 18 | 18 | 9 | 41 | 39 | 36 | 35 | 39 | 399 | 507 | 724 | 861 |
Swell 3 Height (m) Direction Period (s) | WSW 20 | WSW 20 | WSW 20 | WSW 19 | — | — | — | — | WSW 18 | WNW 10 | WNW 10 | WNW 9 | WSW 17 | WSW 17 | SSW 22 | SSW 21 | W 16 | W 9 | WNW 7 | W 9 | W 9 |
| kJ | 77 | 75 | 75 | 37 | — | — | — | — | 61 | 18 | 18 | 17 | 59 | 58 | 91 | 90 | 5 | 41 | 18 | 42 | 40 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 64 | 64 | 64 | 64 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Nias | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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