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Surf Forecasts:
Asu surfForecast / Nias / Indonesia
48hr Weather and Surf, issued 6 pm Friday 22 May 2026 WIBForecast update in hr min s Forecast update imminent
Asu surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Asu sea temperature is
30.1° C
(Which is normal for this time of year)How big are the waves at Asu today?
The current surf forecast for Asu at 10PM is: 1.3m 15s primary swell from a Southwest direction and 0.8m 8s secondary swell from a West-northwest direction (forecast issued at 06:00pm May 22). The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | - | - |
| Afternoon (22 May) | 4ft (1.2m) | 14s |
| Evening (22 May) | 4.5ft (1.3m) | 15s |
Table - waves today at Asu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Sun night. Warm (max 29°C on Fri afternoon, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 14 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | W 9 | W 9 | W 9 | |
746 | 757 | 685 | 714 | 753 | 763 | 630 | 548 | 548 | 564 | 581 | 573 | 485 | 418 | 406 | 400 | 394 | 394 | 394 | 336 | 301 | 187 | 186 | 186 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 10:53PM0.41m | 11:05AM0.65m | 00:20AM0.44m | 12:15PM0.59m | 1:42AM0.50m | |||||||||||||||||||
Low Tide | 5:08PM0.14m | 3:57AM0.21m | 6:17PM0.17m | 5:34AM0.28m | 7:20PM0.18m | 7:34AM0.30m | ||||||||||||||||||
 |  | | |  | | |  | | |  | | | |  |  | |  | | | | | | | |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — |
 | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | 6:31 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 2 | 2 | — | — | — | — | |
Temp °C | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 27 | 26 | 26 | 27 |
32 | 32 | 32 | 32 | 30 | 30 | 30 | 29 | 30 | 30 | 31 | 29 | 29 | 30 | 31 | 30 | 29 | 31 | 31 | 30 | 28 | 27 | 28 | 30 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | W 9 | W 9 | W 9 | W 9 | W 9 |
 kJ | 746 | 757 | 685 | 714 | 753 | 763 | 630 | 548 | 548 | 564 | 581 | 573 | 485 | 418 | 406 | 400 | 394 | 394 | 394 | 151 | 181 | 186 | 186 | 186 |
Swell 2 Height (m) Direction Period (s) | W 7 | W 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | S 8 | S 8 | S 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | SW 13 | SW 12 | SSW 12 | SSW 12 | SSW 12 |
| kJ | 68 | 74 | 83 | 83 | 83 | 83 | 87 | 90 | 23 | 22 | 22 | 94 | 94 | 96 | 101 | 106 | 134 | 134 | 131 | 336 | 301 | 187 | 184 | 180 |
Swell 3 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | W 15 | W 15 | S 12 | S 8 | S 8 | S 8 | S 12 | S 12 | W 14 | S 8 | SSW 18 | S 8 | SW 18 | SW 15 | SW 15 | SW 15 |
| kJ | 61 | 58 | 58 | 40 | 39 | 38 | 36 | 23 | 4 | 4 | 3 | 22 | 22 | 12 | 3 | 3 | 4 | 5 | 31 | 10 | 49 | 54 | 139 | 183 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | WNW 8 | WNW 8 | WNW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 119 | 119 | 94 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
Best forecast wave conditions in Nias | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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