Surf Forecasts:
How big are the waves at Asu today (19 Jul):
- Morning surf: Morning surf (19 Jul, local time) - 4ft (1.2m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (19 Jul, local time) - 4ft (1.2m), 13s period with SSW swell.
- Evening surf: Evening surf (19 Jul, local time) - 2.5ft (0.8m), 18s period with SSW swell.
The current surf forecast for Asu at 4AM is: 1.2m 14s primary swell from a Southwest direction and 0.4m 8s secondary swell from a South-southeast direction (forecast issued at 12:00am July 19). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jul) | 4ft (1.2m) | 13s |
| Afternoon (19 Jul) | 4ft (1.2m) | 13s |
| Evening (19 Jul) | 2.5ft (0.8m) | 18s |
Table - waves today at Asu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sat night. Warm (max 28°C on Sun night, min 25°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | ||||||||||||||||||||||
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 14 | SW 14 | SSW 13 | SSW 13 | SSW 13 | 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 | 540 | 532 | 479 | 472 | 465 | 458 | 388 | 388 | 787 | 823 | 813 | 1627 | 1694 | 1608 | 1466 | 1447 | 1429 | 1393 | 1305 | 1220 | 1061 | 1061 | 1002 | 874 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | glassy | off | cross-off | cross-off | off | off | off | cross-off | cross | on | cross-on | cross-on | cross-off | glassy | glassy | glassy | glassy | cross | cross-on | cross | cross-off |
High Tide | 9:12AM0.72m | 9:54PM0.61m | 9:48AM0.63m | 10:42PM0.61m | 10:24AM0.53m | |||||||||||||||||||
Low Tide | 2:48AM0.13m | 3:35PM0.08m | 3:37AM0.19m | 4:04PM0.10m | 4:31AM0.25m | 4:35PM0.13m | ||||||||||||||||||
 |  |  |  | | | |  | | | | | | |  | | | | |  | | | | | |
 | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:42 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 26 | 26 | 26 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 |
Feels °C | 26 | 28 | 29 | 30 | 29 | 30 | 30 | 31 | 32 | 30 | 30 | 30 | 30 | 30 | 31 | 32 | 32 | 33 | 31 | 32 | 32 | 31 | 31 | 32 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SSW 13 | SSW 13 | SSW 13 | 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 | 540 | 532 | 479 | 472 | 465 | 458 | 388 | 388 | 382 | 823 | 813 | 1627 | 1694 | 1608 | 1466 | 1447 | 1429 | 1393 | 1305 | 1220 | 1061 | 1061 | 1002 | 874 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | SSE 8 | SSE 8 | S 8 | S 8 | S 8 | S 8 | SSW 18 | SSW 19 | SSW 13 | SSW 14 | WNW 7 | WNW 7 | SSE 7 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | W 8 | WNW 8 | WNW 8 |
| kJ | 22 | 22 | 22 | 33 | 33 | 33 | 33 | 368 | 787 | 357 | 453 | 18 | 18 | 17 | 16 | 23 | 22 | 21 | 19 | 19 | 19 | 31 | 37 | 39 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | SSW 17 | S 8 | S 8 | SSE 7 | WNW 7 | SSE 7 | W 13 | WNW 7 | SSE 7 | SSE 6 | SSE 6 | SSE 6 | SSE 8 | SSE 7 | SSE 8 | SSE 8 | W 9 | SSE 7 |
| kJ | 21 | 18 | 18 | 18 | 17 | 17 | 100 | 32 | 30 | 18 | 18 | 18 | 3 | 17 | 15 | 14 | 13 | 13 | 19 | 18 | 12 | 19 | 14 | 17 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 15 | 15 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 15 | 74 | 51 | 0 | 0 | 0 | 0 | 0 | 15 | 51 | 15 | 0 |
Best forecast wave conditions in Nias | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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