Surf Forecasts:
How big are the waves at Asu today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 7ft (2.2m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 7ft (2.1m), 15s period with SSW swell.
- Evening surf: Evening surf (21 Aug, local time) - 6.5ft (2.0m), 16s period with SSW swell.
The current surf forecast for Asu at 2AM is: 2.3m 16s primary swell from a South-southwest direction and 0.5m 9s secondary swell from a West direction (forecast issued at 06:00pm August 20). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 7ft (2.2m) | 15s |
| Afternoon (21 Aug) | 7ft (2.1m) | 15s |
| Evening (21 Aug) | 6.5ft (2.0m) | 16s |
Table - waves today at Asu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Sat night. Warm (max 28°C on Thu afternoon, min 27°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | |||||||||||||||||
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 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 | 3421 | 3152 | 2936 | 2583 | 2518 | 2300 | 2423 | 2116 | 2144 | 1883 | 1908 | 3102 | 2653 | 2588 | 2588 | 2325 | 2130 | 1993 | 1776 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | off | cross-off | off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:27PM0.55m | 10:00AM0.33m | 00:57AM0.52m | 12:03PM0.27m | |||||||||||||||
Low Tide | 3:54PM0.14m | 6:09AM0.30m | 4:29PM0.18m | 11:38AM0.27m | 5:37PM0.22m | ||||||||||||||
 |  | |  | |  | | | | | | | | | | | |  | | |
 | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — |
Temp °C | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 |
Feels °C | 30 | 31 | 32 | 31 | 30 | 30 | 31 | 31 | 32 | 32 | 32 | 32 | 30 | 31 | 30 | 31 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | 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 | 3421 | 3152 | 2936 | 2583 | 2518 | 2300 | 2423 | 2116 | 2144 | 1883 | 1908 | 3102 | 2653 | 2588 | 2588 | 2325 | 2130 | 1993 | 1776 |
Swell 2 Height (m) Direction Period (s) | WNW 10 | WSW 7 | W 9 | W 9 | W 8 | W 8 | W 8 | SSW 20 | SSW 20 | SSW 18 | SSW 18 | W 9 | W 8 | WNW 8 | WNW 8 | WNW 9 | W 9 | WNW 9 | WNW 8 |
| kJ | 18 | 17 | 41 | 38 | 36 | 34 | 31 | 399 | 507 | 724 | 861 | 38 | 36 | 23 | 23 | 26 | 39 | 25 | 23 |
Swell 3 Height (m) Direction Period (s) | WNW 10 | WNW 9 | WSW 17 | WSW 17 | SSW 22 | SSW 21 | W 16 | W 9 | W 7 | W 7 | W 9 | W 16 | W 16 | — | W 15 | W 15 | S 26 | S 24 | SSW 24 |
| kJ | 18 | 17 | 59 | 58 | 91 | 90 | 5 | 41 | 17 | 17 | 41 | 20 | 19 | — | 5 | 4 | 13 | 11 | 54 |
Wind waves Height (m) Direction Period (s) | WSW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
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 |
Best forecast wave conditions in Nias | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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