Surf Forecasts:
How big are the waves at Asu today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 4.5ft (1.4m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 4.5ft (1.3m), 15s period with SSW swell.
- Evening surf: Evening surf (18 Oct, local time) - 5ft (1.5m), 15s period with SSW swell.
The current surf forecast for Asu at 8AM is: 1.2m 16s primary swell from a Southwest direction and 0.7m 10s secondary swell from a South direction, 0.8m 8s secondary swell from a South direction (forecast issued at 12:00am October 18). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 4.5ft (1.4m) | 16s |
| Afternoon (18 Oct) | 4.5ft (1.3m) | 15s |
| Evening (18 Oct) | 5ft (1.5m) | 15s |
Table - waves today at Asu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 45mm), heaviest during Sun night. Warm (max 28°C on Sat night, min 25°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||||||||||||
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) | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 661 | 653 | 739 | 978 | 886 | 750 | 829 | 924 | 1010 | 1114 | 1187 | 862 | 1828 | 2107 | 2080 | 2002 | 1825 | 1776 | 1752 | 1578 | 1396 | 1396 | 1247 | 1172 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | cross-off | cross-off | cross-off | off | off | glassy | glassy | on | glassy | glassy | glassy | glassy | glassy | glassy | cross | glassy | cross-on | cross-on | glassy | glassy |
High Tide | 9:25AM0.32m | 10:49PM0.52m | 12:08PM0.30m | 00:36AM0.51m | 2:49PM0.36m | |||||||||||||||||||
Low Tide | 4:35AM0.25m | 2:55PM0.20m | 7:00AM0.27m | 3:49PM0.27m | 8:45AM0.24m | 7:00PM0.32m | ||||||||||||||||||
 | |  | | | | | | | | | | |  |  | |  | |  | | | | | | |
 | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — |
mm | 2 | 4 | 3 | 4 | 4 | 1 | 2 | 5 | 4 | 4 | 5 | 4 | 3 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 28 |
Feels °C | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 27 | 30 | 30 | 30 | 28 | 30 | 30 | 31 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 32 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 661 | 653 | 739 | 978 | 886 | 750 | 829 | 924 | 1010 | 1114 | 1187 | 862 | 1828 | 2107 | 2080 | 2002 | 1825 | 1776 | 1752 | 1578 | 1396 | 1396 | 1247 | 1172 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 8 | S 8 | S 11 | S 11 | SSW 11 | SSW 11 | SSW 11 | SSW 18 | SSW 17 | SW 10 | W 15 | W 15 | W 15 | W 14 | — | — | — | — | — | W 18 | SW 23 |
| kJ | 90 | 90 | 89 | 61 | 61 | 191 | 191 | 198 | 191 | 187 | 454 | 813 | 96 | 4 | 4 | 4 | 4 | — | — | — | — | — | 6 | 21 |
Swell 3 Height (m) Direction Period (s) | SSW 11 | S 10 | — | — | W 17 | W 16 | SSW 11 | SSW 11 | SSW 11 | S 7 | SW 10 | S 7 | SSE 7 | — | — | — | — | — | — | — | — | — | W 10 | W 10 |
| kJ | 23 | 18 | — | — | 6 | 5 | 79 | 105 | 101 | 52 | 48 | 40 | 18 | — | — | — | — | — | — | — | — | — | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | S 8 | — | — | S 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 88 | — | — | 80 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 51 | 76 | 0 | 0 |
Best forecast wave conditions in Nias | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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