Surf Forecasts:
How big are the waves at Asu today (04 Aug):
- Morning surf: Morning surf (04 Aug, local time) - 7ft (2.2m), 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 5PM is: 1.7m 16s primary swell from a South-southwest direction and 2.1m 10s secondary swell from a West direction (forecast issued at 12:00pm August 04). The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Aug) | 7ft (2.2m) | 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 100mm), heaviest during Tue morning. Warm (max 27°C on Tue afternoon, min 25°C on Tue morning). Winds increasing (light winds from the WNW on Tue afternoon, fresh winds from the WNW by Wed night). | |||||||||||||||||||||
Tue 4 | Wednesday 5 | Thursday 6 | |||||||||||||||||||
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) | 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 | SSW 19 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 989 | 951 | 1305 | 1451 | 1433 | 1415 | 1193 | 1132 | 1132 | 1147 | 1162 | 975 | 949 | 1352 | 1354 | 2247 | 2404 | 2322 | 2303 | 2219 | 2191 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on |
High Tide | 9:48PM0.64m | 9:33AM0.57m | 10:36PM0.63m | 10:13AM0.49m | |||||||||||||||||
Low Tide | 3:16PM0.06m | 3:41AM0.20m | 3:48PM0.07m | 4:40AM0.24m | 4:26PM0.10m | ||||||||||||||||
 | | |  | | | | | | | | | |  | | | | | | | | |
 | 6:31 | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | 6:40 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:40 | — | — |
mm | 20 | 4 | 3 | 1 | 3 | 1 | 4 | 6 | 1 | 3 | 5 | 3 | 8 | 6 | 5 | 4 | 4 | 3 | 3 | 2 | 3 |
Temp °C | 25 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 27 |
Feels °C | 26 | 28 | 30 | 28 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 28 | 27 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | 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 | W 9 | W 9 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 989 | 951 | 867 | 771 | 696 | 625 | 546 | 1132 | 1132 | 1147 | 1162 | 975 | 949 | 471 | 430 | 2247 | 2404 | 2322 | 2303 | 2219 | 2191 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | W 10 | W 9 | W 9 | W 9 | SSW 20 | SSW 19 | SSW 19 | SSW 18 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 |
| kJ | 514 | 808 | 1305 | 1451 | 1433 | 1415 | 1193 | 474 | 392 | 380 | 372 | 664 | 782 | 1352 | 1354 | 440 | 390 | 340 | 297 | 263 | 269 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 13 | SSE 8 | SSE 7 | SSE 7 | S 16 | S 16 | WSW 16 | SSW 21 | SSW 21 | SSW 21 | WSW 16 | WSW 16 | SSW 14 | SSW 14 | W 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 |
| kJ | 717 | 434 | 6 | 10 | 5 | 5 | 5 | 25 | 180 | 300 | 288 | 24 | 24 | 487 | 530 | 18 | 22 | 22 | 22 | 22 | 21 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 9 | W 9 | W 9 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 364 | 455 | 607 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 64 | 64 | 15 | 15 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 15 | 15 |
Best forecast wave conditions in Nias | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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