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Surf Forecasts:

Asu surfForecast / Nias / Indonesia

information circle48hr Weather and Surf, issued 12 am Friday 20 Mar 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
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 5AM is: 0.9m 12s primary swell from a Southwest direction and 0.6m 14s secondary swell from a South-southwest direction (forecast issued at 12:00am March 20). The wind direction is predicted to be glassy and the swell rating is 2.

Time (WIB) & DateWave HeightWave Period
Morning (20 Mar)3ft (0.9m)13s
Afternoon (20 Mar)3ft (0.9m)13s
Evening (20 Mar)3ft (0.9m)13s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Friday
20
Saturday
21
Sunday
22
10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM
Rating
(10 max)
2
2
2
1
2
1
1
1
2
2
2
2
2
2
1
2
2
2
2
3
2
2
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.8
SW
0.8
SW
0.6
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.7
SW
0.7
SW
0.9
SSW
0.8
SSW
0.8
SSW
0.6
SSW
0.7
SW
0.9
SSW
0.9
SW
0.9
SSW
0.9
SSW
0.9
SW
0.8
SSW
0.8
SSW
Period(s) (?)121214131313131313131313121212151515161614131315
Wave
Graph
(?)Metric surfscale
Energy kJ (?)178178147277281277277277281286170170239177177146220403349425357261225292
Wind
(km/h)
5
ESE
0
NE
5
NNE
5
NE
5
NE
5
NW
5
WNW
5
NW
5
N
5
NE
5
NE
5
E
5
ESE
10
SSW
5
SW
5
SSW
5
S
5
S
5
SE
5
ESE
5
ESE
5
S
10
SSW
10
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglasscrossglassoncross-
on		onglassglassglassglassoffcross-
off		crosscross-
off		glassglassglassoffoffcross-
off		cross-
off		cross-
off
High Tide
/ height (m)
6:51AM
0.78
7:00PM
0.73
7:24AM
0.81
7:33PM
0.68
7:59AM
0.82
Low Tide
/ height (m)
12:36AM
-0.01
12:56PM
0.02
1:02AM
-0.02
1:35PM
0.02
1:29AM
-0.02
2:15PM
0.04
Friday
20
Saturday
21
Sunday
22
Sunrise---6:35-------6:35-------6:33----
Sunset------6:40-------6:40-------6:40-
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
clear
Rain (mm)
-1122-------------212---
Temp. °C282727272728282828282727272828282828272727282828
Feels °C (?)323131313132313132323131313131313232323131323131
  • 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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