Surf Forecasts:
How big are the waves at Asu today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 5ft (1.6m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 5ft (1.5m), 14s period with S swell.
- Evening surf: Evening surf (13 Aug, local time) - 5.5ft (1.7m), 18s period with S swell.
The current surf forecast for Asu at 2AM is: 1.7m 16s primary swell from a South-southwest direction and 0.3m 8s secondary swell from a West-northwest direction (forecast issued at 06:00pm August 12). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 5ft (1.6m) | 15s |
| Afternoon (13 Aug) | 5ft (1.5m) | 14s |
| Evening (13 Aug) | 5.5ft (1.7m) | 18s |
Table - waves today at Asu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Thu night. Warm (max 29°C on Wed afternoon, min 24°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | |||||||||||||||||
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 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | S 15 | S 14 | S 18 | S 18 | S 17 | S 17 | S 17 | SSW 17 | S 16 | S 16 | S 16 | S 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 1664 | 1664 | 1664 | 1493 | 1474 | 1298 | 1184 | 1108 | 905 | 1243 | 2403 | 1120 | 1373 | 1328 | 1708 | 1552 | 1289 | 1257 | 1551 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | glassy | glassy | cross-off | cross | cross-on | glassy | glassy | cross | glassy |
High Tide | 6:02PM0.53m | 6:16AM0.87m | 6:42PM0.60m | 6:55AM0.86m | 7:21PM0.65m | ||||||||||||||
Low Tide | 11:38PM0.04m | 12:54PM0.01m | 00:24AM0.03m | 1:23PM0.00m | |||||||||||||||
 |  | | |  |  | |  | |  | | | | |  |  | | | | |
 | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — |
mm | — | — | — | — | 3 | 3 | 2 | — | 1 | — | 4 | 2 | 2 | 4 | 1 | — | — | — | — |
Temp °C | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 26 | 26 | 24 | 25 | 25 | 25 | 25 | 26 |
Feels °C | 31 | 32 | 31 | 31 | 30 | 30 | 30 | 31 | 32 | 32 | 32 | 30 | 30 | 27 | 29 | 29 | 28 | 28 | 31 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | S 15 | S 14 | S 18 | S 18 | S 17 | S 17 | S 17 | SSW 17 | S 16 | S 16 | S 16 | S 16 |
| kJ | 1664 | 1664 | 1664 | 1493 | 1474 | 1298 | 1184 | 1108 | 905 | 1243 | 2403 | 1120 | 1373 | 1328 | 1708 | 1552 | 1289 | 1257 | 1551 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 8 | WNW 8 | SSW 20 | S 20 | S 19 | S 18 | SSW 18 | SSW 12 | SW 15 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | SW 16 |
| kJ | 20 | 12 | 21 | 13 | 128 | 194 | 270 | 328 | 677 | 379 | 107 | 449 | 348 | 342 | 277 | 220 | 224 | 224 | 239 |
Swell 3 Height (m) Direction Period (s) | W 14 | W 10 | SSW 21 | SSW 20 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | W 10 | WNW 7 | SW 15 | SW 15 | SW 15 | WNW 11 | SW 15 | SW 15 | SW 15 | SW 20 |
| kJ | 4 | 8 | 44 | 79 | 21 | 11 | 11 | 11 | 11 | 53 | 10 | 137 | 137 | 188 | 42 | 137 | 107 | 77 | 99 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 126 | 0 | 0 | 0 | 0 | 15 | 15 | 0 | 0 | 64 | 0 |
Best forecast wave conditions in Nias | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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