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Surf Forecasts:
Asu surfForecast / Nias / Indonesia
48hr Weather and Surf, issued 12 am Saturday 21 Mar 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 4AM is: 0.7m 13s primary swell from a Southwest direction and 0.6m 11s secondary swell from a South-southwest direction (forecast issued at 12:00am March 21). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | 3ft (0.9m) | 12s |
| Afternoon (21 Mar) | 2.5ft (0.8m) | 12s |
| Evening (21 Mar) | 2.5ft (0.7m) | 15s |
Table - waves today at Asu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | ||||||||||||||||||||||
| 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 | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 15 | 15 | 15 | 16 | 16 | 14 | 13 | 13 | 15 | 13 | 14 | 14 | 14 | 14 | 13 | 16 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 281 | 286 | 170 | 170 | 239 | 177 | 177 | 146 | 220 | 403 | 349 | 425 | 357 | 261 | 225 | 292 | 309 | 238 | 301 | 594 | 585 | 402 | 627 | 421 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | glass | glass | off | off | cross- off | cross- off | glass | cross- off | off | cross- off | cross- off | off | off | cross- off | cross- off | off | glass | glass | glass | glass | glass | glass | cross |
High Tide / height (m) | 7:24AM 0.81 | 7:33PM 0.68 | 7:59AM 0.82 | 8:07PM 0.60 | 8:38AM 0.80 | |||||||||||||||||||
Low Tide / height (m) | 1:02AM -0.02 | 1:35PM 0.02 | 1:29AM -0.02 | 2:15PM 0.04 | 1:57AM -0.01 | 2:59PM 0.08 | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:33 | - | - | - | - | - | - | - | 6:33 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:40 | - | - | - | - | - | - | - | 6:40 | - | - | - | - | - | - | - | 6:40 | - |
 |  | |  | | |  | | | |  |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 2 | 1 | - | - | - | - | - | 2 | 2 | - | - | - |
| Temp. °C | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 |
| Feels °C (?) | 31 | 33 | 31 | 31 | 31 | 31 | 32 | 32 | 32 | 32 | 31 | 31 | 30 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 31 | 32 | 32 | 31 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Asu surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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