Surf Forecasts:
How big are the waves at Asu today (23 Sep):
- Morning surf: Morning surf (23 Sep, local time) - 5.5ft (1.7m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (23 Sep, local time) - 6ft (1.8m), 16s period with SSW swell.
- Evening surf: Evening surf (23 Sep, local time) - 6ft (1.8m), 15s period with SSW swell.
The current surf forecast for Asu at 6AM is: 1.5m 16s primary swell from a South-southwest direction and 0.9m 12s secondary swell from a South-southwest direction (forecast issued at 12:00am September 23). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Sep) | 5.5ft (1.7m) | 16s |
| Afternoon (23 Sep) | 6ft (1.8m) | 16s |
| Evening (23 Sep) | 6ft (1.8m) | 15s |
Table - waves today at Asu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Wed night. Warm (max 28°C on Tue night, min 27°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | ||||||||||||||||||||||
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 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SSW 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1831 | 1279 | 1261 | 1697 | 1697 | 1654 | 1241 | 1396 | 1024 | 899 | 722 | 712 | 621 | 621 | 538 | 538 | 413 | 456 | 463 | 413 | 450 | 431 | 418 | 373 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | cross-off | cross-off | off | off | off | off | off | glassy | glassy | glassy | glassy | off | off | off | off | off | cross-off | glassy | cross-off | glassy |
High Tide | 4:01AM0.62m | 4:41PM0.48m | 4:35AM0.67m | 5:06PM0.56m | 5:06AM0.71m | 5:32PM0.64m | ||||||||||||||||||
Low Tide | 10:48AM0.14m | 10:09PM0.19m | 11:05AM0.11m | 10:48PM0.14m | 11:25AM0.07m | |||||||||||||||||||
 | |  | | |  |  | | | | | | | | |  | | | | | | | | | |
 | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | — | — | — | — | — | 1 | 1 | — | — | 3 | 1 | 1 | 1 | 1 | — | — | 2 | 2 | — | — | — | — | — | — |
Temp °C | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 |
Feels °C | 32 | 31 | 30 | 30 | 30 | 29 | 30 | 30 | 31 | 30 | 30 | 31 | 33 | 32 | 32 | 32 | 31 | 30 | 30 | 32 | 32 | 32 | 32 | 33 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SW 14 | SW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SSW 13 |
| kJ | 1831 | 1279 | 1261 | 1697 | 1697 | 1654 | 1241 | 1396 | 1024 | 899 | 722 | 712 | 621 | 621 | 538 | 538 | 413 | 456 | 463 | 413 | 450 | 431 | 418 | 373 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | S 12 | SSW 12 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | S 8 | S 8 | S 8 | S 8 | WNW 7 | WNW 7 | WNW 7 | S 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 |
| kJ | 29 | 284 | 224 | 11 | 11 | 11 | 11 | 11 | 103 | 90 | 99 | 104 | 5 | 5 | 5 | 86 | 92 | 95 | 95 | 93 | 93 | 93 | 71 | 68 |
Swell 3 Height (m) Direction Period (s) | WNW 8 | SW 12 | WNW 8 | W 13 | W 13 | W 13 | W 13 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | W 12 | W 12 | W 16 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 |
| kJ | 12 | 37 | 11 | 3 | 3 | 3 | 3 | 5 | 11 | 11 | 5 | 5 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SSE 8 | S 8 | S 8 | S 8 | — | — | — | S 8 | S 8 | S 8 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 101 | 80 | 127 | 142 | — | — | — | 103 | 105 | 84 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 126 | 136 | 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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