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Surf Forecasts:

Asu surfForecast / Nias / Indonesia

information circle48hr Weather and Surf, issued 6 pm Saturday 17 Jan 2026 WIB
Forecast 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
29.3° C
 (Which is normal for this time of year)

How big are the waves at Asu today?

The current surf forecast for Asu at 1AM is: 0.9m 15s primary swell from a Southwest direction and 0.6m 6s secondary swell from a West-southwest direction (forecast issued at 06:00pm January 17). The wind direction is predicted to be onshore.

Time (WIB) & DateWave HeightWave Period
Morning (18 Jan)2.5ft (0.8m)19s
Afternoon (18 Jan)3ft (0.9m)14s
Evening (18 Jan)4.5ft (1.4m)18s

Table - waves today at Asu. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
17
Sunday
18
Monday
19
Tuesday
20
4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM
Rating
(10 max)
0
0
0
0
1
0
1
0
0
1
2
2
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.8
SW
0.9
SW
0.9
SW
0.9
SW
0.7
SW
0.8
SW
0.9
SW
0.9
SW
0.9
SSW
0.8
SW
1.4
SW
1.4
SW
1.4
SW
1.2
SW
1.2
SSW
1.2
SSW
1.2
SSW
1.2
SW
1.2
SW
1.2
SW
1.2
SSW
1.2
SSW
1.1
SSW
1
SSW
Period(s) (?)131616152019151414181818171716161616161615141414
Wave
Graph
(?)Metric surfscale
Energy kJ (?)235421406331373450376334367377111111111086805674666666711702702600561494413
Wind
(km/h)
20
NW
15
WNW
15
WNW
15
NW
15
NNW
15
NNW
15
NNW
20
NW
20
NW
15
WNW
15
NW
15
NW
15
NW
15
NW
20
NW
20
NW
20
NW
20
NW
20
WNW
20
NW
25
NW
25
NW
25
NNW
25
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onononononcross-
on		cross-
on		ononononononononononononononononon
High Tide
/ height (m)
5:44PM
0.72
6:04AM
0.41
6:18PM
0.77
6:37AM
0.46
6:49PM
0.80
7:09AM
0.50
Low Tide
/ height (m)
12:34AM
0.09
11:25AM
0.08
1:00AM
0.07
12:02PM
0.07
1:26AM
0.05
12:37PM
0.06
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Sunrise-----6:37-------6:39-------6:39--
Sunset6:43-------6:43-------6:43-------
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
Rain (mm)
------------------------
Temp. °C272828272727272828282827272828282828282828282828
Feels °C (?)272929282828292929313028282928272828292928282827
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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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.

View detailed surf forecast for Asu at:
surf-forecast.com

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