Surf Forecasts:
How big are the waves at Asu today (04 Aug):
- 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 9PM is: 1.7m 16s primary swell from a South-southwest direction and 1.9m 10s secondary swell from a West direction (forecast issued at 06:00pm August 04). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Aug) | - | - |
| 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 106mm), heaviest during Wed night. Warm (max 28°C on Fri morning, min 24°C on Wed night). Winds increasing (light winds from the N on Tue afternoon, fresh winds from the NW by Thu afternoon). | |||||||||||||||||||
Tue 4 | Wednesday 5 | Thursday 6 | |||||||||||||||||
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 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 | 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 | cross-on | on | on | on | on | on | on | on | cross-on | on | cross-on | cross-on | on | on | on | on | 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 | — | — | — | — | — | — |
 | 6:40 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:40 | — | — |
mm | — | 1 | 1 | 1 | 5 | 1 | — | 3 | 3 | 1 | 5 | 23 | 31 | 9 | 6 | 5 | 8 | 2 | 1 |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 26 | 24 | 25 | 26 | 26 | 25 | 25 | 25 | 26 |
Feels °C | 30 | 27 | 28 | 28 | 28 | 27 | 27 | 25 | 27 | 26 | 27 | 23 | 25 | 26 | 27 | 25 | 24 | 23 | 26 |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | W 10 | W 10 | W 10 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 19 | W 9 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 867 | 771 | 696 | 625 | 546 | 1132 | 1132 | 1147 | 1162 | 975 | 949 | 1352 | 536 | 2247 | 2404 | 2322 | 2303 | 2219 | 2191 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | W 10 | W 9 | W 9 | SSW 21 | SSW 20 | SSW 19 | SSW 14 | SSW 18 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 |
| kJ | 1305 | 1451 | 1433 | 1415 | 1193 | 474 | 397 | 327 | 288 | 664 | 782 | 487 | 1354 | 561 | 449 | 390 | 335 | 290 | 263 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SSE 7 | SSE 7 | S 16 | S 16 | WSW 16 | SSW 21 | SSW 21 | WSW 16 | WSW 16 | WSW 16 | SSW 8 | SSW 14 | W 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 15 |
| kJ | 6 | 10 | 5 | 5 | 5 | 25 | 180 | 300 | 24 | 24 | 24 | 6 | 487 | 18 | 22 | 22 | 22 | 22 | 21 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | NW 3 | W 9 | W 9 | W 9 | W 9 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 5 | 380 | 413 | 505 | 525 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 15 | 15 | 15 | 15 | 64 | 64 | 64 | 64 | 64 | 64 | 372 | 76 | 76 | 76 | 64 | 64 | 64 | 64 | 76 |
Best forecast wave conditions in Nias | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
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