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 5AM is: 1.7m 16s primary swell from a South-southwest direction and 0.4m 20s secondary swell from a South-southwest direction (forecast issued at 12:00am August 13). 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 23mm), heaviest during Wed night. Warm (max 28°C on Wed night, min 25°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||||||||||||
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) | 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 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1493 | 1474 | 1298 | 1184 | 1108 | 905 | 1243 | 2403 | 1120 | 1373 | 1537 | 1708 | 1381 | 1289 | 1092 | 1565 | 1434 | 1358 | 1352 | 1030 | 894 | 869 | 808 | 577 |
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 | glassy | glassy | cross-off | cross-off | off | off | cross-off | cross-on | cross-on | cross-on | cross | cross | cross-off | off | glassy | glassy | glassy | glassy |
High Tide | 6:16AM0.87m | 6:42PM0.60m | 6:55AM0.86m | 7:21PM0.65m | 7:31AM0.82m | 7:58PM0.69m | ||||||||||||||||||
Low Tide | 11:38PM0.04m | 12:54PM0.01m | 00:24AM0.03m | 1:23PM0.00m | 1:07AM0.04m | 1:50PM0.01m | ||||||||||||||||||
 |  |  | | | | | | | | | | | |  | | | |  |  | | | | | |
 | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — | — | — | 6:38 | — | — |
mm | — | 2 | 3 | 2 | 1 | 1 | 2 | 3 | 1 | 1 | 2 | 2 | 2 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 26 | 25 | 25 | 26 | 26 | 25 | 26 | 26 | 25 | 25 | 26 | 26 | 27 | 27 | 27 | 27 |
Feels °C | 31 | 30 | 30 | 30 | 32 | 32 | 31 | 31 | 29 | 28 | 28 | 29 | 30 | 28 | 30 | 30 | 28 | 28 | 29 | 28 | 31 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | 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 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 |
| kJ | 1493 | 1474 | 1298 | 1184 | 1108 | 905 | 1243 | 2403 | 1120 | 1373 | 1537 | 1708 | 1381 | 1289 | 1092 | 1565 | 1434 | 1358 | 1352 | 1030 | 894 | 869 | 808 | 577 |
Swell 2 Height (m) Direction Period (s) | 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 | SW 16 | SW 16 | SW 16 | SW 17 | SSW 17 | SSW 17 | SW 15 | SSW 16 |
| kJ | 13 | 128 | 194 | 270 | 328 | 677 | 447 | 107 | 449 | 348 | 342 | 282 | 277 | 224 | 224 | 239 | 248 | 242 | 245 | 410 | 622 | 622 | 233 | 425 |
Swell 3 Height (m) Direction Period (s) | 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 | SSW 18 | SW 20 | SSW 20 | SSW 19 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | S 17 |
| kJ | 79 | 21 | 11 | 11 | 11 | 11 | 53 | 10 | 137 | 137 | 137 | 42 | 137 | 77 | 221 | 99 | 151 | 148 | 33 | 31 | 29 | 28 | 26 | 137 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 15 | 15 | 15 | 15 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Nias | ||||||||||||||||||||||||
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