Surf Forecasts:
How big are the waves at Asu today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 4ft (1.2m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 3ft (0.9m), 16s period with SSW swell.
- Evening surf: Evening surf (30 Sep, local time) - 4ft (1.2m), 16s period with SW swell.
The current surf forecast for Asu at 6PM is: 1.2m 16s primary swell from a Southwest direction and 1.1m 11s secondary swell from a South direction (forecast issued at 12:00pm September 30). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 4ft (1.2m) | 13s |
| Afternoon (30 Sep) | 3ft (0.9m) | 16s |
| Evening (30 Sep) | 4ft (1.2m) | 16s |
Table - waves today at Asu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 58mm), heaviest during Wed morning. Warm (max 28°C on Thu morning, min 25°C on Wed afternoon). Wind will be generally light. | |||||||||||||||||||||
Wed 30 | Thursday 1 | Friday 2 | |||||||||||||||||||
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) | SSW 13 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 475 | 458 | 458 | 767 | 757 | 739 | 720 | 693 | 657 | 640 | 640 | 740 | 770 | 822 | 957 | 1018 | 921 | 897 | 886 | 874 | 863 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-off | off | cross | cross-off | off | off | off | off | cross-off | cross | cross | cross | cross | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:10PM0.80m | 8:15AM0.51m | 8:52PM0.75m | 8:54AM0.44m | 9:43PM0.70m | ||||||||||||||||
Low Tide | 1:29PM-0.01m | 2:33AM0.08m | 1:59PM0.02m | 3:22AM0.13m | 2:33PM0.07m | ||||||||||||||||
 | | |  | | | |  | | |  |  |  |  | | | | | | | | |
 | 6:18 | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — |
 | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | 2 | 10 | 3 | — | — | — | — | — | 2 | 4 | — | — | 1 | 6 | 6 | 1 | 1 | 1 | — | — | — |
Temp °C | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 26 | 25 | 26 | 26 | 27 | 27 | 27 |
Feels °C | 29 | 26 | 29 | 26 | 27 | 29 | 29 | 30 | 30 | 32 | 31 | 31 | 31 | 30 | 29 | 27 | 29 | 28 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 16 | S 11 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
| kJ | 475 | 458 | 292 | 767 | 757 | 739 | 720 | 693 | 657 | 640 | 640 | 740 | 770 | 822 | 957 | 1018 | 921 | 897 | 886 | 874 | 863 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SW 13 | SSW 16 | S 11 | S 11 | S 11 | S 11 | S 8 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 8 | WNW 6 |
| kJ | 339 | 175 | 458 | 287 | 233 | 189 | 182 | 45 | 141 | 127 | 100 | 98 | 96 | 94 | 92 | 110 | 101 | 96 | 94 | 90 | 4 |
Swell 3 Height (m) Direction Period (s) | WNW 7 | WNW 7 | SW 13 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | S 11 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | W 15 |
| kJ | 20 | 17 | 175 | 16 | 16 | 10 | 10 | 58 | 10 | 9 | 9 | 9 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 18 |
Wind waves Height (m) Direction Period (s) | — | S 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 8 |
| kJ | — | 210 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 112 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 15 | 191 | 0 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 64 | 64 | 64 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Nias | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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