Surf Forecasts:
How big are the waves at Asu today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 4.5ft (1.4m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 5ft (1.5m), 16s period with SSW swell.
- Evening surf: Evening surf (10 Sep, local time) - 5ft (1.5m), 17s period with SSW swell.
The current surf forecast for Asu at 5AM is: 1.2m 14s primary swell from a South-southwest direction and 1.1m 11s secondary swell from a South direction (forecast issued at 12:00am September 10). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 4.5ft (1.4m) | 15s |
| Afternoon (10 Sep) | 5ft (1.5m) | 16s |
| Evening (10 Sep) | 5ft (1.5m) | 17s |
Table - waves today at Asu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 42mm), heaviest during Wed night. Warm (max 28°C on Wed night, min 25°C on Sat afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | ||||||||||||||||||||||
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 14 | SSW 14 | SSW 14 | SSW 16 | SSW 16 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 15 | SSW 15 | SSW 15 | SW 21 | SW 21 | SW 21 | SW 20 | SW 19 | SW 19 | SW 19 | SW 19 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 594 | 638 | 553 | 957 | 1184 | 1274 | 1352 | 1491 | 1408 | 1373 | 1356 | 1356 | 1322 | 1118 | 1001 | 974 | 1302 | 1441 | 864 | 964 | 2125 | 2666 | 3075 | 2833 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | glassy | cross-off | off | off | off | off | off | off | off | cross-off | off | off | cross-off | off | cross-off | off | off | off | off | glassy |
High Tide | 5:18AM0.79m | 5:46PM0.63m | 5:56AM0.80m | 6:20PM0.70m | 6:31AM0.78m | 6:53PM0.75m | ||||||||||||||||||
Low Tide | 10:52PM0.10m | 11:51AM0.03m | 11:37PM0.06m | 12:17PM0.02m | 00:18AM0.04m | 12:42PM0.01m | ||||||||||||||||||
 |  |  | |  | |  | | | | | | | |  | | | | | | |  | | | |
 | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — |
mm | 2 | 6 | 2 | 1 | — | — | — | 1 | 3 | 3 | 1 | 4 | 2 | — | — | 2 | 2 | 5 | 3 | 2 | 1 | 1 | — | — |
Temp °C | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 25 | 26 | 26 |
Feels °C | 30 | 29 | 30 | 31 | 33 | 31 | 31 | 31 | 30 | 31 | 30 | 30 | 31 | 30 | 31 | 29 | 30 | 29 | 29 | 29 | 29 | 27 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 16 | SSW 16 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 15 | SSW 15 | SSW 15 | SW 15 | SW 14 | SW 14 | SSW 14 | SW 19 | SW 19 | SW 19 | SW 19 |
| kJ | 594 | 638 | 553 | 957 | 1184 | 1274 | 1352 | 1491 | 1408 | 1373 | 1356 | 1356 | 1322 | 1118 | 1001 | 974 | 869 | 857 | 857 | 701 | 2125 | 2666 | 3075 | 2833 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | SW 23 | S 10 | SW 21 | SW 21 | SW 21 | SW 20 | SW 14 | SW 14 | SW 14 | SW 14 |
| kJ | 350 | 274 | 274 | 223 | 198 | 183 | 198 | 227 | 227 | 181 | 181 | 164 | 167 | 158 | 192 | 151 | 1302 | 1441 | 864 | 964 | 606 | 597 | 597 | 606 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SSE 12 | W 10 | W 10 | W 10 | WSW 26 | WSW 26 | WSW 26 | SW 24 | SW 24 | SW 24 | SW 24 | WNW 9 | SW 22 | S 10 | S 9 | S 9 | S 8 | S 9 | S 9 | S 9 | S 9 |
| kJ | 323 | 323 | 323 | 50 | 9 | 8 | 8 | 66 | 66 | 66 | 90 | 271 | 347 | 271 | 8 | 553 | 145 | 106 | 103 | 92 | 94 | 74 | 76 | 57 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 10 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 160 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 126 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Nias | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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