Asu surfForecast / Nias / Indonesia

information circle48hr Weather and Surf, issued 12 am Monday 27 Apr 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 slightly warmer than usual)

How big are the waves at Asu today?

The current surf forecast for Asu at 4AM is: 1.5m 14s primary swell from a South direction and 0.2m 12s secondary swell from a West-southwest direction (forecast issued at 12:00am April 27). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (WIB) & DateWave HeightWave Period
Morning (27 Apr)4.5ft (1.4m)14s
Afternoon (27 Apr)4.5ft (1.3m)13s
Evening (27 Apr)4ft (1.2m)13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 20mm), heaviest during Sun night. Warm (max 29°C on Sun night, min 27°C on Tue night). Wind will be generally light.

Monday
27
Tuesday
28
Wednesday
29
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)
3
3
3
3
3
3
3
3
3
3
3
3
3
3
1
2
3
3
3
3
2
3
3
3
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
1.5
S
14
1.5
S
14
1.5
S
14
1.4
SSW
14
1.4
SSW
13
1.3
SSW
13
1.3
SSW
13
1.2
S
13
1.2
S
13
1.1
S
13
1.1
S
12
1
S
12
0.7
S
16
0.9
S
12
0.9
S
12
0.9
SSW
12
0.6
SSW
20
0.8
SSW
18
0.9
SSW
18
0.9
SSW
18
0.9
SSW
18
0.9
SSW
17
1.2
SSW
16
1
SSW
16
Wave Graph
Metric surfscale
Energy kJ
951
912
874
733
711
590
581
483
475
395
371
294
242
224
228
228
301
373
459
454
547
516
731
561
Wind (km/h)
10
SSW
10
S
10
SSE
10
SSE
5
SE
5
S
10
SSW
10
S
5
SSE
5
SE
5
ESE
5
ESE
5
WSW
5
WSW
5
SW
5
W
5
WNW
0
ENE
5
ENE
5
E
5
WSW
5
NW
10
NNW
5
NNW
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
glassy
off
glassy
glassy
glassy
cross
cross-on
glassy
glassy
cross-off
glassy
cross-on
glassy
on
on
High Tide
3:32AM0.52m
3:25PM0.60m
4:13AM0.61m
4:12PM0.60m
4:47AM0.68m
4:51PM0.59m
Low Tide
9:27AM0.24m
9:59PM0.13m
10:22AM0.19m
10:26PM0.11m
11:05AM0.15m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:24
6:24
6:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:32
6:31
6:31
1
5
4
2
2
2
1
1
1
1
Temp °C
29
28
29
29
29
29
29
29
29
28
28
28
29
29
29
29
28
28
27
28
28
29
29
29
33
32
33
33
33
32
32
33
33
32
32
33
34
33
33
33
32
33
31
33
32
33
33
33
Swell 1
Height (m)
Direction
Period (s)
1.5
S
14
1.5
S
14
1.5
S
14
1.4
SSW
14
1.4
SSW
13
1.3
SSW
13
1.3
SSW
13
1.2
S
13
1.2
S
13
1.1
S
13
1.1
S
12
1
S
12
0.9
S
12
0.9
S
12
0.9
S
12
0.9
SSW
12
0.9
SSW
12
0.9
SSW
11
1
S
11
0.9
SSW
18
1
S
13
0.9
SSW
17
1.2
SSW
16
1
SSW
16
Energy kJ
951
912
874
733
711
590
581
483
475
395
371
294
224
224
228
228
224
213
256
454
330
516
731
561
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
14
0.2
WSW
12
0.2
WSW
12
0.1
SW
12
0.2
WSW
12
0.2
S
18
0.3
SSW
18
0.4
SSW
18
0.5
S
17
0.5
S
16
0.6
S
16
0.6
S
16
0.7
S
16
0.7
S
15
0.6
S
15
0.7
S
14
0.7
S
14
0.8
SSW
18
0.9
SSW
18
0.8
S
10
0.9
SSW
18
0.9
S
12
0.8
S
12
0.8
SW
16
Energy kJ
8
14
14
6
14
27
62
102
153
137
188
186
242
215
157
206
200
373
459
125
547
216
171
361
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
18
0.1
S
20
0.1
S
20
0.1
SW
23
0.1
SW
22
0.3
SW
16
0.3
SW
16
0.3
SW
16
0.3
SW
16
0.4
SW
16
0.4
SW
15
0.4
SW
20
0.5
SW
15
0.5
SSW
20
0.6
SSW
20
0.6
S
14
0.6
SW
18
0.6
S
13
0.5
SW
13
0.5
SW
14
0.6
WSW
16
0.8
S
12
Energy kJ
13
8
7
21
18
42
41
41
41
87
79
134
104
218
301
134
255
126
88
89
177
171
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
Distance (km)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
64
51
0
0
0
0
76
0
15
15
Best forecast wave conditions in Nias
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
3
Best forecast wave conditions in Indonesia
Rating
(10 max)
4
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
7
9
8
8
7
6
6
6
6
5
5
5
5
5
5
5
8
9
9
9
6
6
9
8
  • 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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