Surf Forecasts:
How big are the waves at Asu today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 5ft (1.5m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 4.5ft (1.4m), 13s period with SSW swell.
- Evening surf: Evening surf (21 Oct, local time) - 4.5ft (1.3m), 13s period with SSW swell.
The current surf forecast for Asu at 4PM is: 1.4m 13s primary swell from a South-southwest direction and 0.4m 21s secondary swell from a South-southwest direction (forecast issued at 12:00pm October 21). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 5ft (1.5m) | 13s |
| Afternoon (21 Oct) | 4.5ft (1.4m) | 13s |
| Evening (21 Oct) | 4.5ft (1.3m) | 13s |
Table - waves today at Asu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 27mm), heaviest during Thu night. Warm (max 28°C on Wed morning, min 27°C on Wed morning). Wind will be generally light. | |||||||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | |||||||||||||||||||
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 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 21 | SSW 20 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 |
Wave Graph  | |||||||||||||||||||||
 kJ | 805 | 805 | 700 | 606 | 551 | 526 | 377 | 408 | 651 | 768 | 644 | 437 | 643 | 798 | 1003 | 1366 | 2605 | 2746 | 3541 | 2746 | 2888 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | off | off | off | cross-off | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | glassy | cross-off | cross-off | cross-off |
High Tide | 3:30PM0.45m | 3:04AM0.57m | 3:59PM0.54m | 3:46AM0.60m | 4:27PM0.63m | ||||||||||||||||
Low Tide | 8:48PM0.28m | 9:42AM0.16m | 9:43PM0.23m | 10:06AM0.11m | |||||||||||||||||
 |  | |  |  | |  | |  | | | | | | | | | | | | | |
 | 6:13 | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — |
mm | 1 | — | — | — | — | — | 1 | — | — | — | — | — | 2 | 4 | 6 | 3 | 1 | — | — | — | 1 |
Temp °C | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 |
Feels °C | 31 | 32 | 31 | 31 | 31 | 30 | 31 | 32 | 32 | 32 | 31 | 31 | 32 | 30 | 31 | 32 | 31 | 31 | 31 | 31 | 32 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 |
| kJ | 805 | 805 | 700 | 606 | 551 | 526 | 377 | 406 | 400 | 406 | 406 | 437 | 643 | 798 | 915 | 915 | 2605 | 2746 | 3541 | 2746 | 2888 |
Swell 2 Height (m) Direction Period (s) | SSW 22 | SW 21 | SSW 21 | SW 20 | SSW 20 | SSW 19 | SW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 12 | SSW 12 | SSW 12 | SSW 21 | SSW 20 | SSW 12 | SSW 12 | — | S 11 | S 8 |
| kJ | 181 | 224 | 178 | 194 | 485 | 480 | 376 | 408 | 651 | 768 | 644 | 233 | 293 | 298 | 1003 | 1366 | 228 | 232 | — | 184 | 82 |
Swell 3 Height (m) Direction Period (s) | W 9 | W 9 | W 8 | S 6 | W 8 | W 8 | S 6 | W 8 | W 8 | W 8 | W 8 | S 8 | SSW 22 | SSW 21 | S 12 | SSW 12 | W 8 | W 7 | — | WSW 12 | W 16 |
| kJ | 2 | 6 | 6 | 12 | 5 | 5 | 12 | 5 | 5 | 5 | 5 | 60 | 366 | 637 | 289 | 232 | 1 | 1 | — | 14 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 15 | 126 | 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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