Asu surfForecast / Nias / Indonesia

information circle48hr Weather and Surf, issued 6 am Friday 09 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
29.4° C
(Which is normal for this time of year)


How big are the waves at Asu today?

The current surf forecast for Asu at 1PM is: 1.2m 13s primary swell from a South-southwest direction and 0.5m 7s secondary swell from a West-southwest direction (forecast issued at 06:00am January 09). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (WIB) & DateWave HeightWave Period
Morning (09 Jan)3.5ft (1.1m)14s
Afternoon (09 Jan)4.5ft (1.3m)13s
Evening (09 Jan)4.5ft (1.3m)13s

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

Updates in  hr  min  s Forecast update imminent
Friday
09
Saturday
10
Sunday
11
Mon
12
4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM
Rating
(10 max)
0
0
1
3
3
3
3
1
1
1
1
0
1
1
1
1
1
1
2
2
1
1
2
1
Swell
Height Map
Wave Height (m) & direction (?)
1.2
SSW
1.1
SSW
1.1
SSW
1.2
SSW
1.3
SSW
1.3
SSW
1.3
SSW
1.2
SSW
1.2
SSW
1.2
SSW
1.2
SSW
1.1
SSW
1.1
SSW
1
SSW
1
SSW
1.1
SW
1
SSW
0.9
SSW
1.1
SW
0.9
SSW
0.9
SSW
0.9
SSW
0.8
SSW
0.7
SSW
Period(s) (?)141414131313131313131212121212121212121111111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)542439415475577606530447476462406339333274294325269199309186180176140109
Wind
(km/h)
25
N
20
N
10
NE
5
E
10
S
10
SSE
10
E
5
NNE
10
N
10
N
10
N
15
W
10
W
5
W
10
SW
10
WSW
10
WSW
5
SW
5
SW
5
WSW
10
WSW
5
WSW
5
ESE
5
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
crosscross-
off
cross-
off
offcross-
off
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross-
on
crossglassglasscrosscrossglasscross-
off
High Tide
/ height (m)
10:14AM
0.56
10:02PM
0.61
11:05AM
0.56
10:36PM
0.52
12:05PM
0.55
11:16PM
0.43
Low Tide
/ height (m)
3:54AM
0.11
3:45PM
0.23
4:24AM
0.13
4:41PM
0.28
4:56AM
0.16
6:01PM
0.32
Friday
09
Saturday
10
Sunday
11
Mon
12
Sunrise-6:35-------6:35-------6:35------
Sunset----6:39-------6:39-------6:39---
thunderstorm
thunderstorm
cloud
cloud
cloud
cloud
cloud
thunderstorm
part cloud
part cloud
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
cloud
part cloud
part cloud
clear
clear
clear
part cloud
Rain (mm)
41-----1-------11-------
Temp. °C252425252626262626262627282828272727272728282726
Feels °C (?)252428282929293029292929313232293031313131313029
  • 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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