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Surf Forecasts:
Asu surfForecast / Nias / Indonesia
48hr Weather and Surf, issued 6 am Monday 13 Apr 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
30.0° C
(Which is normal for this time of year)How big are the waves at Asu today?
The current surf forecast for Asu at 2PM is: 1.1m 17s primary swell from a Southwest direction and 0.8m 12s secondary swell from a South-southwest direction (forecast issued at 06:00am April 13). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Apr) | 3.5ft (1.1m) | 18s |
| Afternoon (13 Apr) | 4ft (1.2m) | 16s |
| Evening (13 Apr) | 4.5ft (1.3m) | 16s |
Table - waves today at Asu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 13 | Tuesday 14 | Wednesday 15 | Thu 16 | |||||||||||||||||||||
| 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 | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 786 | 777 | 760 | 700 | 765 | 844 | 834 | 813 | 897 | 897 | 793 | 842 | 714 | 614 | 606 | 598 | 667 | 667 | 658 | 573 | 492 | 392 | 386 | 380 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | glass | glass | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | glass | glass | on | cross- on | cross- on | cross- on | on | on | cross- on | glass | cross- on | cross- on | cross- on | cross | glass |
High Tide / height (m) | ||||||||||||||||||||||||
Low Tide / height (m) | ||||||||||||||||||||||||
Monday 13 | Tuesday 14 | Wednesday 15 | Thu 16 | |||||||||||||||||||||
| Sunrise | - | 6:26 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - |
 |  | | |  |  |  | | | | | |  | | | | | | | | | | | | |
Rain (mm) | 3 | 2 | 3 | 1 | - | - | - | - | - | - | 3 | 1 | - | - | - | - | 3 | 1 | - | - | - | - | 1 | 4 |
| Temp. °C | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 27 | 28 | 28 | 29 | 29 | 29 | 28 |
| Feels °C (?) | 32 | 34 | 33 | 31 | 31 | 32 | 32 | 31 | 32 | 33 | 33 | 31 | 32 | 32 | 32 | 31 | 31 | 31 | 33 | 31 | 32 | 33 | 33 | 33 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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