Asu surfForecast / Nias / Indonesia

information circle48hr Weather and Surf, issued 12 am Sunday 24 May 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
30.1° C
(Which is normal for this time of year)

How big are the waves at Asu today?

The current surf forecast for Asu at 8AM is: 1.1m 13s primary swell from a Southwest direction and 0.9m 8s secondary swell from a West-northwest direction (forecast issued at 12:00am May 24). The wind direction is predicted to be onshore.

Time (WIB) & DateWave HeightWave Period
Morning (24 May)3.5ft (1.1m)13s
Afternoon (24 May)3.5ft (1.1m)13s
Evening (24 May)3.5ft (1.1m)13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 11mm), heaviest on Sun afternoon. Warm (max 29°C on Sat night, min 26°C on Sun night). Wind will be generally light.

Sunday
24
Monday
25
Tuesday
26
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
10 PM
Rating
(10 max)
0
0
0
0
0
2
2
2
1
0
0
0
0
0
0
1
1
2
2
2
2
1
2
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.2
SW
14
1.1
SW
14
1.1
SW
14
1.1
SW
13
1.1
SW
13
1.1
SW
13
1.1
SW
13
1.1
SW
13
1
SW
13
1
SW
12
0.8
SSW
12
0.8
SSW
12
0.8
SSW
12
0.7
SW
16
0.7
SW
16
0.9
SW
16
1.1
SW
16
1.4
SW
17
1.4
SW
17
1.4
SW
16
1.4
SW
16
1.5
SSW
16
1.6
SW
16
1.7
SSW
16
Wave Graph
Metric surfscale
Energy kJ
573
485
418
406
400
394
394
394
336
301
187
184
183
251
251
367
610
1000
1036
988
1057
1155
1224
1322
Wind (km/h)
25
NW
25
NW
25
NNW
20
NNW
15
NW
10
NW
10
W
10
WSW
10
NNW
15
NNE
20
NNE
20
NNE
20
NNW
20
NW
15
NNW
15
NNW
15
NNW
15
NNW
15
NNW
15
NNW
15
NW
15
NW
15
NW
10
NW
on
on
on
on
on
on
cross-on
cross
cross-on
cross-on
cross
cross
on
on
on
cross-on
on
on
on
on
on
on
on
on
High Tide
00:20AM0.44m
12:15PM0.59m
1:42AM0.50m
1:27PM0.54m
2:45AM0.57m
2:33PM0.51m
Low Tide
5:34AM0.28m
7:20PM0.18m
7:34AM0.30m
8:11PM0.17m
9:04AM0.27m
8:52PM0.16m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:22
6:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:31
6:31
6:31
1
2
1
1
3
2
1
Temp °C
28
28
28
28
28
28
28
28
28
27
26
26
27
28
28
28
28
28
28
28
28
28
28
28
28
29
29
30
30
32
31
32
32
29
28
28
28
29
30
31
31
31
30
31
31
30
30
31
Swell 1
Height (m)
Direction
Period (s)
1.2
SW
14
1.1
SW
14
1.1
SW
14
1.1
SW
13
1.1
SW
13
1.1
SW
13
1.1
SW
13
1.1
SW
13
1
SW
13
1
SW
12
0.9
WNW
9
0.9
WNW
9
0.9
WNW
9
0.8
WNW
8
0.8
WNW
8
0.9
SW
16
1.1
SW
16
1.4
SW
17
1.4
SW
17
1.4
SW
16
1.4
SW
16
1.5
SSW
16
1.6
SW
16
1.7
SSW
16
Energy kJ
573
485
418
406
400
394
394
394
336
301
123
123
123
96
96
367
610
1000
1036
988
1057
1155
1224
1322
Swell 2
Height (m)
Direction
Period (s)
0.6
WNW
8
0.3
S
8
0.9
WNW
8
0.9
WNW
8
0.9
WNW
9
1
WNW
9
1
WNW
9
1
W
8
1
W
8
1
W
8
0.8
SSW
12
0.8
SSW
12
0.8
SSW
12
0.8
SSW
12
0.7
SW
16
0.8
WNW
8
0.8
WNW
8
0.8
WNW
8
0.8
WNW
8
0.8
WNW
8
0.4
SSE
9
0.1
S
24
0.8
WNW
8
0.8
WNW
8
Energy kJ
51
12
119
125
131
158
158
147
147
147
187
184
180
180
251
96
94
92
92
90
26
11
92
90
Swell 3
Height (m)
Direction
Period (s)
0.4
S
8
0.1
S
12
0.2
SSE
9
0.1
S
12
0.1
S
12
0.1
W
14
0.2
S
11
0.2
SSW
18
0.3
S
8
0.3
S
7
0.4
SW
15
0.6
SW
15
0.6
SW
15
0.7
SW
16
0.7
SW
12
0.7
SW
12
0.7
SW
12
0.4
S
9
0.4
S
9
0.5
SW
11
0.1
W
12
0.1
S
24
0.3
SSE
9
0.3
SSE
8
Energy kJ
22
3
8
3
3
4
9
31
10
10
54
178
183
251
144
149
144
26
25
57
3
11
16
14
Wind waves
Height (m)
Direction
Period (s)
0.6
WNW
5
0.9
WNW
8
0.9
WNW
8
0.9
WNW
8
Energy kJ
18
116
96
99
Nearest Offshore or Glassy
Rating
(10 max)
3
3
2
2
2
3
3
3
3
2
2
3
2
2
2
3
3
4
4
4
4
4
4
4
Distance (km)
64
64
64
64
64
15
51
51
15
15
15
15
15
64
64
15
15
15
15
15
15
64
15
15
Best forecast wave conditions in Nias
Rating
(10 max)
3
3
2
2
2
3
3
3
3
2
2
3
2
2
2
3
3
4
4
4
4
4
4
4
Best forecast wave conditions in Indonesia
Rating
(10 max)
3
3
3
2
2
3
3
3
3
2
2
3
2
3
3
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
6
5
5
5
5
5
5
5
5
5
5
4
4
4
4
4
5
4
4
5
7
9
9
9
  • 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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