Surf Forecasts:
How big are the waves at Asu today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 7ft (2.1m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 6ft (1.8m), 14s period with SSW swell.
- Evening surf: Evening surf (20 Oct, local time) - 6ft (1.8m), 14s period with SSW swell.
The current surf forecast for Asu at 8AM is: 2.1m 14s primary swell from a South-southwest direction (forecast issued at 12:00am October 20). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 7ft (2.1m) | 14s |
| Afternoon (20 Oct) | 6ft (1.8m) | 14s |
| Evening (20 Oct) | 6ft (1.8m) | 14s |
Table - waves today at Asu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 36mm), heaviest during Mon night. Warm (max 28°C on Mon night, min 26°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||||||||
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) | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 19 | SSW 12 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1825 | 1776 | 1752 | 1578 | 1475 | 1318 | 1318 | 1172 | 1106 | 919 | 919 | 805 | 711 | 793 | 744 | 476 | 576 | 377 | 475 | 651 | 651 | 644 | 437 | 643 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross | cross-on | on | on | glassy | cross-off | off | off | off | off | cross-off | cross-off | cross-off | off | off | cross-off | glassy | cross-off | cross-off | cross-off | cross-off |
High Tide | 00:36AM0.51m | 2:49PM0.36m | 2:07AM0.53m | 3:30PM0.45m | 3:04AM0.57m | 3:59PM0.54m | ||||||||||||||||||
Low Tide | 8:45AM0.24m | 7:00PM0.32m | 9:17AM0.20m | 8:48PM0.28m | 9:42AM0.16m | 9:43PM0.23m | ||||||||||||||||||
 |  |  | | |  |  |  | | | | |  | |  | | | | | | | | | | |
 | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — |
mm | 9 | 5 | 3 | 1 | 1 | — | — | — | — | 2 | 2 | 2 | — | — | — | 2 | 2 | 3 | 3 | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 28 | 28 |
Feels °C | 30 | 30 | 30 | 30 | 31 | 30 | 31 | 32 | 31 | 31 | 29 | 31 | 30 | 31 | 31 | 30 | 30 | 31 | 29 | 32 | 32 | 32 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 16 |
| kJ | 1825 | 1776 | 1752 | 1578 | 1475 | 1318 | 1318 | 1172 | 1106 | 919 | 919 | 805 | 711 | 793 | 744 | 476 | 576 | 377 | 475 | 467 | 475 | 454 | 379 | 643 |
Swell 2 Height (m) Direction Period (s) | W 14 | — | — | — | — | — | W 18 | SW 23 | SSW 24 | SSW 24 | SSW 23 | SSW 22 | SW 21 | SSW 21 | SW 20 | SW 20 | SSW 19 | S 6 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 12 |
| kJ | 4 | — | — | — | — | — | 6 | 21 | 54 | 54 | 53 | 181 | 224 | 178 | 194 | 388 | 480 | 41 | 408 | 651 | 651 | 644 | 437 | 293 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | S 6 | W 8 | SW 19 | W 8 | W 8 | W 8 | W 8 | SSW 23 | SSW 22 |
| kJ | — | — | — | — | — | — | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 5 | 36 | 5 | 376 | 5 | 5 | 5 | 5 | 211 | 366 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | — | — | — | — | — | SSE 7 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 28 | 27 | 27 | 36 | 25 | 35 | 36 | — | — | — | — | — | 84 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 15 | 15 | 15 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Nias | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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