Surf Forecasts:
How big are the waves at Asu today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 5ft (1.5m), 17s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 5.5ft (1.7m), 17s period with SSW swell.
- Evening surf: Evening surf (20 Jul, local time) - 5.5ft (1.7m), 16s period with SSW swell.
The current surf forecast for Asu at 1AM is: 1.1m 19s primary swell from a South-southwest direction and 1.1m 13s secondary swell from a Southwest direction (forecast issued at 06:00pm July 19). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 5ft (1.5m) | 17s |
| Afternoon (20 Jul) | 5.5ft (1.7m) | 17s |
| Evening (20 Jul) | 5.5ft (1.7m) | 16s |
Table - waves today at Asu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Sun night. Warm (max 28°C on Sun afternoon, min 27°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Sun 19 | Monday 20 | Tuesday 21 | |||||||||||||||||
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 13 | SW 13 | SSW 18 | SSW 19 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 458 | 388 | 388 | 787 | 823 | 813 | 1549 | 1769 | 1608 | 1466 | 1447 | 1591 | 1393 | 1453 | 1174 | 1143 | 1061 | 886 | 874 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | glassy | cross-on | glassy | cross-on | on | on | cross-on | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 9:54PM0.61m | 9:48AM0.63m | 10:42PM0.61m | 10:24AM0.53m | |||||||||||||||
Low Tide | 3:35PM0.08m | 3:37AM0.19m | 4:04PM0.10m | 4:31AM0.25m | 4:35PM0.13m | ||||||||||||||
 |  | |  | |  | | | |  | | | | | | |  |  | | |
 | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | 6:42 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:42 | — | — |
mm | — | 2 | 2 | — | 3 | 2 | 2 | 3 | 1 | — | — | — | — | — | — | 1 | — | — | — |
Temp °C | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 |
Feels °C | 31 | 32 | 32 | 33 | 31 | 31 | 30 | 29 | 31 | 31 | 30 | 30 | 30 | 30 | 31 | 30 | 32 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SW 13 | SW 13 | SW 13 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 458 | 388 | 388 | 382 | 823 | 813 | 1549 | 1769 | 1608 | 1466 | 1447 | 1591 | 1393 | 1453 | 1174 | 1143 | 1061 | 886 | 874 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | SSW 18 | SSW 19 | SSW 13 | SSW 14 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 8 | W 8 | W 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 33 | 33 | 368 | 787 | 357 | 453 | 18 | 18 | 20 | 19 | 27 | 33 | 32 | 19 | 19 | 19 | 35 | 53 | 51 |
Swell 3 Height (m) Direction Period (s) | WNW 7 | SSW 17 | S 8 | S 8 | SSE 7 | WNW 7 | SSE 7 | SSE 7 | SSE 7 | SSE 6 | SSE 6 | W 13 | SSE 7 | WNW 8 | WNW 8 | W 10 | S 7 | S 7 | S 7 |
| kJ | 17 | 100 | 32 | 29 | 18 | 18 | 17 | 17 | 16 | 8 | 8 | 3 | 18 | 33 | 32 | 8 | 26 | 24 | 25 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 64 | 76 | 51 | 0 | 15 | 0 | 15 | 15 | 15 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Nias | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Asu surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest