Surf Forecasts:
How big are the waves at Asu today (20 Jun):
- Afternoon surf: Afternoon surf (20 Jun, local time) - 2.5ft (0.8m), 12s period with SSW swell.
- Evening surf: Evening surf (20 Jun, local time) - 3ft (0.9m), 18s period with SW swell.
The current surf forecast for Asu at 12AM is: 0.9m 18s primary swell from a Southwest direction and 0.8m 12s secondary swell from a South-southwest direction (forecast issued at 06:00pm June 19). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | - | - |
| Afternoon (20 Jun) | 2.5ft (0.8m) | 12s |
| Evening (20 Jun) | 3ft (0.9m) | 18s |
Table - waves today at Asu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 102mm), heaviest during Mon morning. Warm (max 29°C on Fri afternoon, min 24°C on Sat afternoon). Winds increasing (calm on Fri night, fresh winds from the NW by Mon morning). | ||||||||||||||||||||||||
Fri 19 | Saturday 20 | Sunday 21 | Mon 22 | |||||||||||||||||||||
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 12 | SW 18 | SW 18 | SW 18 | 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 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 220 | 255 | 455 | 449 | 553 | 767 | 864 | 929 | 1018 | 955 | 1088 | 1140 | 1124 | 1124 | 1109 | 1109 | 915 | 1002 | 975 | 934 | 765 | 816 | 681 | 907 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | glassy | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on |
High Tide | 9:34PM0.50m | 9:44AM0.74m | 10:32PM0.51m | 10:31AM0.65m | 11:35PM0.54m | 11:21AM0.57m | ||||||||||||||||||
Low Tide | 3:43PM0.07m | 2:57AM0.14m | 4:27PM0.11m | 3:57AM0.21m | 5:10PM0.14m | 5:11AM0.27m | ||||||||||||||||||
 |  |  | | |  | | |  |  | | | | | | | | | | |  | | | | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — |
 | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | 6:37 |
mm | — | — | 1 | 5 | 5 | 7 | 6 | 7 | 14 | — | — | — | — | — | 2 | 1 | 1 | 2 | 3 | 3 | 8 | 10 | 11 | 16 |
Temp °C | 29 | 29 | 28 | 28 | 27 | 26 | 26 | 25 | 24 | 25 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 31 | 32 | 31 | 32 | 30 | 28 | 28 | 26 | 25 | 26 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 27 | 29 | 28 | 27 | 24 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SSW 12 | SW 18 | SW 18 | 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 |
| kJ | 220 | 193 | 455 | 449 | 553 | 767 | 864 | 929 | 1018 | 955 | 1088 | 1140 | 1124 | 1124 | 1109 | 1109 | 915 | 1002 | 975 | 934 | 765 | 816 | 681 | 907 |
Swell 2 Height (m) Direction Period (s) | S 9 | SW 18 | SSW 12 | SSW 12 | SW 12 | SSW 12 | SW 12 | S 11 | WNW 8 | S 10 | S 9 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SSE 10 | W 8 | W 8 | WNW 8 | WNW 8 | S 10 | SW 17 | SSE 10 |
| kJ | 64 | 255 | 190 | 187 | 175 | 180 | 116 | 82 | 49 | 80 | 64 | 65 | 73 | 73 | 71 | 77 | 77 | 48 | 64 | 85 | 99 | 47 | 400 | 31 |
Swell 3 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | S 11 | SW 12 | S 11 | WNW 8 | WNW 8 | WNW 8 | W 8 | W 8 | W 8 | W 8 | W 8 | SSE 10 | SSE 10 | SSE 10 | SW 16 | SW 16 | SSE 10 | SSE 10 |
| kJ | 43 | 43 | 44 | 44 | 44 | 43 | 82 | 114 | 82 | 51 | 50 | 50 | 32 | 30 | 30 | 30 | 32 | 75 | 54 | 52 | 274 | 125 | 31 | 51 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 7 | WNW 7 | WNW 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 140 | 183 | 170 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 64 | 64 | 64 | 0 | 15 | 15 | 15 | 15 | 64 | 64 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 64 |
Best forecast wave conditions in Nias | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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