Surf Forecasts:
How big are the waves at Asu today (04 Aug):
- Morning surf: Morning surf (04 Aug, local time) - 7.5ft (2.3m), 10s period with W swell.
- Afternoon surf: Afternoon surf (04 Aug, local time) - 5ft (1.5m), 16s period with SSW swell.
- Evening surf: Evening surf (04 Aug, local time) - 5.5ft (1.7m), 16s period with SSW swell.
The current surf forecast for Asu at 2AM is: 2.2m 10s primary swell from a West direction and 1.3m 14s secondary swell from a South-southwest direction (forecast issued at 06:00pm August 03). The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Aug) | 7.5ft (2.3m) | 10s |
| Afternoon (04 Aug) | 5ft (1.5m) | 16s |
| Evening (04 Aug) | 5.5ft (1.7m) | 16s |
Table - waves today at Asu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 90mm), heaviest during Wed night. Warm (max 28°C on Wed night, min 25°C on Mon afternoon). Winds increasing (light winds from the NNW on Tue night, fresh winds from the WNW by Wed night). | |||||||||||||||||||
Mon 3 | Tuesday 4 | Wednesday 5 | |||||||||||||||||
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 15 | SSW 14 | SSW 14 | W 10 | W 10 | W 10 | W 10 | W 10 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 1024 | 845 | 886 | 847 | 1241 | 1124 | 1087 | 976 | 1451 | 1451 | 1433 | 1415 | 1193 | 1132 | 1067 | 1067 | 1162 | 975 | 949 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | cross-on | cross-on | on | on | on | on |
High Tide | 9:08PM0.64m | 8:59AM0.65m | 9:48PM0.64m | 9:33AM0.57m | |||||||||||||||
Low Tide | 2:49PM0.05m | 2:55AM0.16m | 3:16PM0.06m | 3:41AM0.20m | 3:48PM0.07m | ||||||||||||||
 |  | | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | 6:40 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:40 | — | — |
mm | 8 | 1 | 2 | 2 | 4 | 5 | 5 | 4 | 3 | 3 | 2 | 3 | 3 | 2 | 1 | 5 | 7 | 5 | 11 |
Temp °C | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 25 | 26 | 26 |
Feels °C | 23 | 24 | 27 | 27 | 25 | 24 | 25 | 26 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 26 | 27 | 26 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | W 9 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
| kJ | 1024 | 528 | 710 | 847 | 1029 | 1124 | 1087 | 976 | 873 | 710 | 637 | 569 | 1193 | 1132 | 1067 | 1067 | 1162 | 975 | 949 |
Swell 2 Height (m) Direction Period (s) | S 9 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 17 | SSW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | W 10 | W 10 | W 10 | W 9 | WNW 9 | SSW 20 | SSW 19 |
| kJ | 39 | 845 | 886 | 662 | 561 | 735 | 514 | 808 | 1451 | 1451 | 1433 | 1415 | 494 | 417 | 400 | 339 | 295 | 664 | 782 |
Swell 3 Height (m) Direction Period (s) | SSW 8 | SW 18 | SW 19 | SW 17 | SSW 17 | SSW 13 | SSW 16 | SSW 13 | SSE 7 | SSE 8 | SSE 7 | S 16 | S 16 | WSW 16 | SSW 21 | SSW 21 | SSW 21 | WSW 16 | WSW 16 |
| kJ | 6 | 197 | 170 | 434 | 608 | 434 | 717 | 434 | 10 | 14 | 5 | 5 | 5 | 25 | 180 | 300 | 288 | 24 | 24 |
Wind waves Height (m) Direction Period (s) | W 6 | — | — | — | W 10 | — | — | — | — | — | — | — | — | — | — | — | WNW 4 | WNW 9 | WNW 9 |
| kJ | 128 | — | — | — | 1241 | — | — | — | — | — | — | — | — | — | — | — | 8 | 451 | 564 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 775 | 372 | 372 | 64 | 64 | 64 | 64 | 64 | 64 | 15 | 64 | 64 | 64 | 15 | 15 | 64 | 76 | 64 | 76 |
Best forecast wave conditions in Nias | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
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