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Surf Forecasts:

Asu surfForecast / Nias / Indonesia

information circle48hr Weather and Surf, issued 12 am Wednesday 18 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 slightly warmer than usual)

How big are the waves at Asu today?

The current surf forecast for Asu at 4AM is: 1.2m 13s primary swell from a Southwest direction and 0.5m 10s secondary swell from a South direction (forecast issued at 12:00am March 18). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (WIB) & DateWave HeightWave Period
Morning (18 Mar)4ft (1.2m)13s
Afternoon (18 Mar)3.5ft (1.1m)13s
Evening (18 Mar)3.5ft (1.1m)13s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Wednesday
18
Thursday
19
Friday
20
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)
3
3
3
3
3
2
2
2
2
2
2
2
1
1
2
2
2
1
1
1
1
1
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.2
SW
1.2
SW
1.2
SW
1.2
SW
1.2
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1
SW
1
SW
1
SW
0.9
SW
0.8
SW
0.8
SW
0.6
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
Period(s) (?)141313131313131313131313131313131212141313131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)532525525525517451451444400400400400342336326230178178147277281277277277
Wind
(km/h)
5
ESE
5
E
5
ESE
10
ESE
10
ESE
10
S
10
SSE
15
SSE
10
SSE
10
S
10
S
10
SSE
20
SSE
15
SSE
10
SSW
5
SSW
5
NE
10
NE
10
NNE
10
NNE
5
NNE
5
W
5
WSW
5
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		offcross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		cross-
off		glasscross-
off		crosscrosscrosscross-
on		cross-
on		crosscross
High Tide
/ height (m)
5:52AM
0.64
5:56PM
0.77
6:21AM
0.72
6:27PM
0.76
6:51AM
0.78
7:00PM
0.73
Low Tide
/ height (m)
11:49PM
0.05
11:41AM
0.08
12:12AM
0.02
12:18PM
0.05
12:36AM
-0.01
12:56PM
0.02
Wednesday
18
Thursday
19
Friday
20
Sunrise---6:35-------6:35-------6:35----
Sunset------6:42-------6:42-------6:40-
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
Rain (mm)
----------24441---------
Temp. °C282727272728282828282828272626262727262727272828
Feels °C (?)323031303031313030313131282728293030293131313131
  • 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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