Surf Forecasts:
How big are the waves at Asu today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 4.5ft (1.4m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 3.5ft (1.1m), 14s period with SW swell.
- Evening surf: Evening surf (25 Sep, local time) - 3.5ft (1.1m), 13s period with SW swell.
The current surf forecast for Asu at 6PM is: 1.1m 14s primary swell from a Southwest direction and 0.2m 7s secondary swell from a West-northwest direction, 0.9m 9s secondary swell from a South direction (forecast issued at 12:00pm September 25). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 4.5ft (1.4m) | 14s |
| Afternoon (25 Sep) | 3.5ft (1.1m) | 14s |
| Evening (25 Sep) | 3.5ft (1.1m) | 13s |
Table - waves today at Asu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 77mm), heaviest during Fri night. Warm (max 28°C on Fri morning, min 25°C on Fri night). Winds increasing (calm on Sat afternoon, fresh winds from the NNW by Sat night). | |||||||||||||||||||||
Fri 25 | Saturday 26 | Sunday 27 | |||||||||||||||||||
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 | SW 14 | SW 14 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SSW 14 | SW 21 | SW 20 | SW 20 | SW 19 | SSW 19 | SW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 721 | 721 | 431 | 418 | 373 | 373 | 373 | 412 | 704 | 890 | 1040 | 1394 | 1660 | 2002 | 2181 | 3535 | 3304 | 3229 | 3022 | 2952 | 2431 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | glassy | glassy | glassy | cross-on | on | cross-on | on | on | on | on | on |
High Tide | 5:32PM0.64m | 5:35AM0.72m | 5:59PM0.71m | 6:05AM0.72m | 6:28PM0.77m | ||||||||||||||||
Low Tide | 11:24PM0.10m | 11:47AM0.03m | 11:59PM0.06m | 12:10PM0.01m | |||||||||||||||||
 |  | |  | | |  | | | |  |  |  | | |  | | | | | | |
 | 6:18 | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | 6:25 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — |
mm | — | 1 | 4 | 7 | 3 | 6 | 8 | 12 | 12 | 4 | — | — | — | 2 | 2 | 6 | 5 | 3 | — | — | 1 |
Temp °C | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 25 | 25 | 25 | 26 | 26 | 27 | 26 | 26 | 25 | 25 | 25 | 26 | 27 | 27 |
Feels °C | 30 | 30 | 30 | 31 | 31 | 30 | 30 | 29 | 27 | 30 | 31 | 30 | 31 | 29 | 27 | 24 | 26 | 26 | 27 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SW 14 | SW 14 | SSW 13 | SSW 13 | SSW 13 | SW 13 | SSW 14 | SSW 14 | SW 20 | SSW 15 | SW 19 | SSW 19 | SW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 |
| kJ | 721 | 721 | 431 | 418 | 373 | 373 | 373 | 412 | 704 | 530 | 1040 | 880 | 1660 | 2002 | 2181 | 3535 | 3304 | 3229 | 3022 | 2952 | 2431 |
Swell 2 Height (m) Direction Period (s) | WNW 7 | WNW 7 | WNW 7 | WNW 7 | S 8 | S 8 | S 8 | S 8 | SW 21 | SW 21 | SSW 14 | SW 20 | SSW 15 | SSW 14 | SSW 14 | W 22 | W 21 | — | WNW 9 | NW 9 | WSW 20 |
| kJ | 5 | 5 | 5 | 5 | 104 | 104 | 82 | 82 | 664 | 890 | 318 | 1394 | 869 | 732 | 763 | 9 | 36 | — | 8 | 26 | 37 |
Swell 3 Height (m) Direction Period (s) | S 15 | S 26 | SW 26 | SW 24 | WNW 8 | SW 24 | SW 23 | SW 22 | WNW 7 | S 8 | S 8 | — | — | W 22 | WNW 14 | — | — | — | W 16 | WSW 20 | NW 8 |
| kJ | 19 | 13 | 26 | 23 | 6 | 141 | 262 | 375 | 5 | 84 | 84 | — | — | 9 | 20 | — | — | — | 5 | 38 | 18 |
Wind waves Height (m) Direction Period (s) | S 8 | S 8 | S 9 | S 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 9 | — | — |
| kJ | 134 | 140 | 120 | 120 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 27 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 126 | 126 | 0 | 0 | 126 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 64 | 64 | 64 | 64 | 64 | 15 | 15 |
Best forecast wave conditions in Nias | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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