Surf Forecasts:
How big are the waves at Asu today (12 Sep):
- Afternoon surf: Afternoon surf (12 Sep, local time) - 5ft (1.6m), 15s period with SW swell.
- Evening surf: Evening surf (12 Sep, local time) - 5ft (1.5m), 15s period with SSW swell.
The current surf forecast for Asu at 12AM is: 1.3m 21s primary swell from a Southwest direction and 1.4m 15s secondary swell from a Southwest direction (forecast issued at 06:00pm September 11). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | - | - |
| Afternoon (12 Sep) | 5ft (1.6m) | 15s |
| Evening (12 Sep) | 5ft (1.5m) | 15s |
Table - waves today at Asu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 37mm), heaviest during Sun night. Warm (max 28°C on Fri afternoon, min 26°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | |||||||||||||||||
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 15 | SSW 15 | SSW 15 | SW 21 | SW 21 | SW 21 | SW 20 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 1118 | 1001 | 974 | 1625 | 1441 | 864 | 964 | 1956 | 2666 | 3075 | 2833 | 2306 | 3334 | 3259 | 3016 | 2912 | 2810 | 2621 | 2558 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-on | glassy | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:20PM0.70m | 6:31AM0.78m | 6:53PM0.75m | 7:03AM0.73m | 7:25PM0.77m | ||||||||||||||
Low Tide | 00:18AM0.04m | 12:42PM0.01m | 00:55AM0.04m | 1:05PM0.01m | |||||||||||||||
 |  | | | |  | |  | | | |  | | | | | |  | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — |
 | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:30 | — | — |
mm | 1 | 3 | 4 | 1 | 2 | — | — | — | 1 | 1 | 1 | — | 4 | 2 | 1 | 1 | 1 | — | 1 |
Temp °C | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 27 | 27 | 28 |
Feels °C | 31 | 31 | 31 | 30 | 30 | 29 | 29 | 29 | 31 | 31 | 30 | 32 | 31 | 28 | 31 | 30 | 29 | 29 | 31 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SSW 15 | SSW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 19 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 |
| kJ | 1118 | 1001 | 974 | 869 | 857 | 857 | 763 | 1956 | 2666 | 3075 | 2833 | 2306 | 3334 | 3259 | 3016 | 2912 | 2810 | 2621 | 2558 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | SW 21 | SW 21 | SW 21 | SW 20 | SW 14 | SW 14 | SW 14 | SW 14 | SW 15 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 |
| kJ | 158 | 154 | 120 | 1625 | 1441 | 864 | 964 | 606 | 597 | 597 | 606 | 856 | 60 | 59 | 41 | 40 | 40 | 39 | 37 |
Swell 3 Height (m) Direction Period (s) | SW 24 | SW 23 | SW 22 | S 10 | S 10 | S 10 | S 9 | W 16 | WSW 21 | W 15 | W 15 | S 9 | W 14 | WSW 19 | WSW 19 | WSW 18 | WSW 18 | — | — |
| kJ | 271 | 192 | 553 | 117 | 117 | 117 | 110 | 5 | 45 | 19 | 17 | 81 | 4 | 124 | 72 | 113 | 60 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SSE 9 | S 9 | S 9 | S 9 | S 9 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 189 | 108 | 106 | 106 | 103 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 126 | 0 | 0 | 15 | 0 | 0 | 0 | 126 | 0 |
Best forecast wave conditions in Nias | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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