Surf Forecasts:
How big are the waves at Asu today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 8ft (2.5m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 8ft (2.5m), 16s period with SSW swell.
- Evening surf: Evening surf (20 Aug, local time) - 8ft (2.4m), 16s period with SSW swell.
The current surf forecast for Asu at 5AM is: 3.0m 17s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a West direction (forecast issued at 12:00am August 20). The wind direction is predicted to be offshore and the swell rating is 5.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 8ft (2.5m) | 16s |
| Afternoon (20 Aug) | 8ft (2.5m) | 16s |
| Evening (20 Aug) | 8ft (2.4m) | 16s |
Table - waves today at Asu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Thu night. Warm (max 28°C on Thu morning, min 27°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | ||||||||||||||||||||||
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) | 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 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 5058 | 4652 | 4436 | 3929 | 3592 | 3421 | 3152 | 2936 | 2583 | 2518 | 2300 | 2423 | 2116 | 2144 | 1972 | 1908 | 3102 | 2653 | 2588 | 2588 | 2523 | 2130 | 1993 | 1776 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | glassy | glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 10:31PM0.60m | 9:51AM0.40m | 11:27PM0.55m | 10:00AM0.33m | 00:57AM0.52m | 12:03PM0.27m | ||||||||||||||||||
Low Tide | 4:40AM0.26m | 3:54PM0.14m | 6:09AM0.30m | 4:29PM0.18m | 11:38AM0.27m | 5:37PM0.22m | ||||||||||||||||||
 | |  |  | |  |  |  |  | |  | | | | | | | | | | | | | | |
 | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 |
Feels °C | 29 | 30 | 30 | 29 | 30 | 30 | 31 | 31 | 30 | 30 | 30 | 31 | 32 | 32 | 32 | 32 | 32 | 31 | 32 | 31 | 32 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | 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 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 |
| kJ | 5058 | 4652 | 4436 | 3929 | 3592 | 3421 | 3152 | 2936 | 2583 | 2518 | 2300 | 2423 | 2116 | 2144 | 1972 | 1908 | 3102 | 2653 | 2588 | 2588 | 2523 | 2130 | 1993 | 1776 |
Swell 2 Height (m) Direction Period (s) | W 8 | W 8 | WNW 8 | W 8 | W 7 | WNW 10 | WSW 7 | W 9 | W 9 | W 8 | W 8 | W 8 | SSW 20 | SSW 20 | SSW 18 | SSW 18 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 8 |
| kJ | 34 | 33 | 21 | 19 | 9 | 18 | 17 | 40 | 39 | 36 | 35 | 31 | 399 | 507 | 724 | 861 | 25 | 24 | 24 | 24 | 25 | 26 | 25 | 22 |
Swell 3 Height (m) Direction Period (s) | — | — | — | WSW 18 | WNW 10 | WNW 10 | WNW 9 | WSW 17 | WSW 17 | SSW 22 | SSW 21 | W 16 | W 9 | WNW 7 | S 5 | W 9 | W 16 | W 16 | — | W 15 | W 15 | S 26 | S 24 | SSW 24 |
| kJ | — | — | — | 61 | 18 | 18 | 17 | 59 | 58 | 91 | 90 | 5 | 41 | 18 | 5 | 41 | 20 | 19 | — | 5 | 4 | 13 | 11 | 54 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | WSW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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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