Surf Forecasts:
How big are the waves at Asu today (20 Jun):
- Morning surf: Morning surf (20 Jun, local time) - 4ft (1.2m), 16s period with SW swell.
- 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 12PM is: 1.4m 16s primary swell from a Southwest direction and 0.6m 11s secondary swell from a South direction (forecast issued at 06:00am June 20). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | 4ft (1.2m) | 16s |
| 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 80mm), heaviest during Sat morning. Warm (max 28°C on Sun morning, min 25°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 17 | SW 16 | SSW 16 | SW 16 | 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 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 553 | 767 | 864 | 929 | 1018 | 955 | 1088 | 1140 | 1124 | 1124 | 1109 | 1109 | 915 | 1002 | 975 | 934 | 681 | 828 | 681 | 907 | 907 | 907 | 893 | 893 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | on | cross-on | on | on | on | cross-on | on | on | on | on | on | on | on | on |
High Tide | 9:44AM0.74m | 10:32PM0.51m | 10:31AM0.65m | 11:35PM0.54m | 11:21AM0.57m | 00:42AM0.56m | ||||||||||||||||||
Low Tide | 2:57AM0.14m | 4:27PM0.11m | 3:57AM0.21m | 5:10PM0.14m | 5:11AM0.27m | 5:54PM0.16m | ||||||||||||||||||
 |  | |  | | |  |  | | |  |  | | | | | | | | | | | | | |
 | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | 6:26 |
 | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | 6:37 |
mm | 4 | 2 | 5 | 6 | 4 | 3 | — | — | 4 | 2 | — | — | 4 | 3 | 4 | 5 | 6 | 6 | 5 | 5 | 6 | 2 | 1 | 3 |
Temp °C | 27 | 27 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 25 | 26 | 27 | 27 |
Feels °C | 31 | 30 | 28 | 28 | 27 | 27 | 30 | 29 | 29 | 31 | 31 | 31 | 29 | 29 | 30 | 30 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | SW 17 | SW 16 | SSW 16 | SW 16 | 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 | W 7 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
| kJ | 553 | 767 | 864 | 929 | 1018 | 955 | 1088 | 1140 | 1124 | 1124 | 1109 | 1109 | 915 | 1002 | 975 | 934 | 681 | 828 | 206 | 907 | 907 | 907 | 893 | 893 |
Swell 2 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | S 11 | S 11 | S 10 | S 9 | S 10 | S 10 | S 10 | SSE 10 | SSE 10 | W 8 | W 8 | W 8 | S 10 | SSW 16 | SW 16 | SW 14 | SSE 10 | SSE 10 | W 7 | SSE 9 | SSE 9 |
| kJ | 175 | 149 | 116 | 82 | 82 | 80 | 64 | 65 | 73 | 73 | 77 | 77 | 66 | 133 | 228 | 47 | 334 | 125 | 681 | 31 | 31 | 107 | 28 | 16 |
Swell 3 Height (m) Direction Period (s) | W 8 | W 8 | S 11 | SW 12 | SW 12 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | SSE 10 | SSE 10 | SSE 10 | W 15 | S 10 | SSE 10 | SSW 17 | SSW 18 | SSE 9 | SSE 9 | — | W 11 |
| kJ | 44 | 43 | 82 | 114 | 114 | 48 | 46 | 46 | 32 | 30 | 30 | 44 | 77 | 75 | 54 | 4 | 46 | 31 | 351 | 180 | 49 | 29 | — | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 8 | W 8 | W 8 | — | WNW 7 | WNW 7 | WNW 7 | W 7 | W 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 338 | 408 | 291 | — | 171 | 157 | 137 | 92 | 74 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 15 | 15 | 15 | 15 | 64 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 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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