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 4PM is: 1.4m 16s primary swell from a Southwest direction and 0.6m 11s secondary swell from a South direction (forecast issued at 12:00pm June 20). The wind direction is predicted to be 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 91mm), heaviest during Mon night. Warm (max 28°C on Sun morning, min 25°C on Mon morning). Mainly fresh winds. | ||||||||||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
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 | 4 AM | 7 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | 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 | SW 16 | SSW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 864 | 929 | 1018 | 955 | 1088 | 1140 | 1124 | 1124 | 1109 | 1109 | 915 | 1002 | 877 | 934 | 681 | 828 | 681 | 907 | 907 | 907 | 893 | 893 | 1208 | 1112 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | cross-on | on | on | on | cross-on | cross-on | on | on | on | on | cross-on | on | cross-on | cross-on | on | on | on | cross-on | cross-on | on | on |
High Tide | 10:32PM0.51m | 10:31AM0.65m | 11:35PM0.54m | 11:21AM0.57m | 00:42AM0.56m | |||||||||||||||||||
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 | — | — | — | — | — | — | — | 6:26 | — |
 | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | 6:37 |
mm | 5 | 4 | 2 | 6 | 3 | 3 | 2 | 1 | 5 | — | 2 | 3 | — | 3 | 7 | 8 | 4 | 5 | 1 | 4 | 2 | 1 | 6 | 14 |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 28 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 26 | 25 |
Feels °C | 29 | 29 | 29 | 30 | 30 | 29 | 29 | 30 | 30 | 30 | 27 | 26 | 28 | 27 | 29 | 26 | 25 | 24 | 25 | 24 | 26 | 28 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | 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 | W 8 | W 7 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 16 | SSW 16 |
| kJ | 864 | 929 | 1018 | 955 | 1088 | 1140 | 1124 | 1124 | 1109 | 1109 | 915 | 1002 | 877 | 934 | 681 | 328 | 206 | 907 | 907 | 907 | 893 | 893 | 1208 | 1112 |
Swell 2 Height (m) Direction Period (s) | SW 12 | S 11 | S 11 | S 10 | S 9 | W 8 | S 10 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | SSW 16 | SW 14 | SW 14 | W 7 | W 7 | W 7 | SSE 9 | SSE 9 | SSE 9 | SSE 9 |
| kJ | 116 | 82 | 82 | 80 | 64 | 46 | 73 | 73 | 71 | 77 | 77 | 55 | 54 | 47 | 334 | 828 | 681 | 139 | 111 | 89 | 28 | 16 | 16 | 15 |
Swell 3 Height (m) Direction Period (s) | S 11 | SW 12 | SW 12 | WNW 8 | WNW 8 | S 10 | W 8 | W 8 | W 8 | W 8 | SSW 18 | W 15 | W 15 | W 15 | SSE 10 | SW 16 | SSW 17 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | W 11 | W 11 | W 11 |
| kJ | 82 | 114 | 114 | 51 | 50 | 65 | 45 | 43 | 30 | 30 | 120 | 4 | 4 | 4 | 30 | 125 | 351 | 31 | 31 | 29 | 17 | 2 | 9 | 9 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | WNW 8 | W 8 | W 8 | W 8 | W 8 | — | — | — | — | — | W 7 | W 7 | W 7 | W 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | 83 | 302 | 489 | 540 | 454 | — | — | — | — | — | 92 | 92 | 86 | 78 |
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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