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Surf Forecasts:
Asu surfForecast / Nias / Indonesia
48hr Weather and Surf, issued 12 pm Sunday 19 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
30.1° C
(Which is slightly warmer than usual)How big are the waves at Asu today?
The current surf forecast for Asu at 4PM is: 1.0m 13s primary swell from a South-southwest direction and 0.5m 18s secondary swell from a Southwest direction (forecast issued at 12:00pm April 19). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Apr) | 3.5ft (1.0m) | 13s |
| Afternoon (19 Apr) | 3.5ft (1.0m) | 13s |
| Evening (19 Apr) | 3ft (0.9m) | 13s |
Table - waves today at Asu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 13 | 13 | 16 | 13 | 13 | 13 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 362 | 299 | 346 | 286 | 286 | 238 | 232 | 264 | 264 | 257 | 204 | 220 | 275 | 272 | 372 | 362 | 342 | 286 | 282 | 277 | 336 | 307 | 172 | 156 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- off | cross- off | cross | cross- off | glass | cross- on | cross | cross- on | on | on | on | on | on | on | cross- on | cross- on | cross- on | on | glass | glass | glass | glass | cross |
High Tide / height (m) | 7:14PM 0.57 | 7:40AM 0.87 | 7:54PM 0.51 | 8:23AM 0.83 | 8:37PM 0.44 | |||||||||||||||||||
Low Tide / height (m) | 1:27PM -0.00 | 12:56AM -0.03 | 2:12PM 0.02 | 1:30AM -0.00 | 3:02PM 0.07 | 2:06AM 0.04 | ||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:24 |
| Sunset | - | - | 6:34 | - | - | - | - | - | - | - | 6:34 | - | - | - | - | - | - | - | 6:32 | - | - | - | - | - |
 |  |  |  |  | |  |  | | | | | | | |  | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | 2 | - | - | 1 | 1 | 1 | 1 | 1 | 7 | 1 | - | - | - | - | - | - | - |
| Temp. °C | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 27 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 25 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 |
| Feels °C (?) | 32 | 31 | 32 | 32 | 33 | 32 | 32 | 30 | 32 | 30 | 30 | 31 | 29 | 29 | 30 | 25 | 25 | 26 | 28 | 31 | 31 | 32 | 31 | 30 |
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