Surf Forecasts:
How big are the waves at Asu today (20 Jun):
- Afternoon surf: Afternoon surf (20 Jun, local time) - 4.5ft (1.4m), 16s period with SW swell.
- Evening surf: Evening surf (20 Jun, local time) - 5ft (1.5m), 15s period with SW swell.
The current surf forecast for Asu at 9PM is: 1.5m 15s primary swell from a Southwest direction and 0.6m 10s secondary swell from a South direction (forecast issued at 06:00pm June 20). The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | - | - |
| Afternoon (20 Jun) | 4.5ft (1.4m) | 16s |
| Evening (20 Jun) | 5ft (1.5m) | 15s |
Table - waves today at Asu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 100mm), heaviest during Sun morning. Warm (max 28°C on Sat afternoon, min 25°C on Sun morning). Mainly fresh winds. | ||||||||||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 16 | SSW 16 | SSW 15 | SW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1018 | 955 | 1088 | 1140 | 1124 | 1124 | 1031 | 1031 | 915 | 902 | 877 | 840 | 681 | 828 | 681 | 907 | 907 | 907 | 893 | 893 | 1208 | 1112 | 1028 | 918 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | 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 | 10:32PM0.51m | 10:31AM0.65m | 11:35PM0.54m | 11:21AM0.57m | 00:42AM0.56m | 12:19PM0.49m | ||||||||||||||||||
Low Tide | 4:27PM0.11m | 3:57AM0.21m | 5:10PM0.14m | 5:11AM0.27m | 5:54PM0.16m | 6:45AM0.30m | ||||||||||||||||||
 |  | | | |  | | | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — |
 | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | 6:37 |
mm | 3 | 4 | 3 | 4 | 6 | 8 | 7 | 9 | 6 | 3 | 1 | 7 | 6 | 4 | 2 | 1 | 2 | 2 | 4 | 5 | 3 | 3 | 1 | 6 |
Temp °C | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 25 | 26 | 27 | 28 | 27 | 26 | 27 | 27 | 27 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 25 |
Feels °C | 31 | 30 | 29 | 28 | 29 | 29 | 28 | 25 | 25 | 25 | 27 | 27 | 26 | 28 | 27 | 27 | 28 | 27 | 28 | 28 | 28 | 27 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | W 8 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 16 | SSW 16 | SSW 15 | SW 15 |
| kJ | 1018 | 955 | 1088 | 1140 | 1124 | 1124 | 1031 | 1031 | 372 | 902 | 877 | 840 | 681 | 828 | 681 | 907 | 907 | 907 | 893 | 893 | 1208 | 1112 | 1028 | 918 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 10 | S 9 | WNW 8 | S 10 | S 10 | SSE 10 | S 10 | SW 14 | S 10 | S 10 | S 10 | SSW 16 | W 7 | W 7 | WNW 7 | WNW 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 5 | SSE 9 |
| kJ | 82 | 80 | 64 | 50 | 73 | 73 | 78 | 50 | 915 | 49 | 49 | 47 | 334 | 146 | 100 | 82 | 79 | 61 | 45 | 44 | 43 | 42 | 37 | 7 |
Swell 3 Height (m) Direction Period (s) | SW 12 | WNW 8 | WNW 8 | S 10 | W 16 | W 16 | W 15 | SSW 18 | S 10 | W 15 | W 15 | W 15 | SSE 10 | SW 16 | SSW 17 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | WNW 12 |
| kJ | 114 | 51 | 50 | 65 | 5 | 5 | 4 | 61 | 50 | 4 | 4 | 4 | 31 | 125 | 351 | 31 | 31 | 29 | 17 | 16 | 16 | 15 | 15 | 14 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | WNW 8 | W 6 | W 7 | W 8 | WNW 8 | W 8 | W 8 | WNW 7 | WNW 7 | — | WNW 7 | — | WNW 7 | — | — | — | — | — | WNW 5 | WNW 4 |
| kJ | — | — | — | — | 65 | 82 | 267 | 418 | 237 | 341 | 292 | 276 | 203 | — | 149 | — | 91 | — | — | — | — | — | 34 | 42 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 64 | 64 | 64 | 64 | 64 | 15 | 15 | 64 | 64 | 64 | 64 | 64 | 64 | 64 |
Best forecast wave conditions in Nias | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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