Asu surfForecast / Nias / Indonesia

information circle48hr Weather and Surf, issued 12 pm Wednesday 13 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
30.4° C
(Which is slightly warmer than usual)

How big are the waves at Asu today?

The current surf forecast for Asu at 8PM is: 1.4m 14s primary swell from a South-southwest direction and 0.6m 8s secondary swell from a West direction (forecast issued at 12:00pm May 13). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (13 May)4.5ft (1.4m)14s
Afternoon (13 May)4.5ft (1.4m)14s
Evening (13 May)4.5ft (1.3m)14s

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 31mm), heaviest during Wed night. Warm (max 28°C on Wed morning, min 25°C on Thu night). Wind will be generally light.

Wed
13
Thursday
14
Friday
15
Sat
16
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
1 AM
4 AM
7 AM
Rating
(10 max)
3
3
2
2
2
2
1
1
0
0
0
1
2
2
2
0
0
1
3
4
3
4
4
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.4
SW
14
1.4
SW
14
1.4
SSW
14
1.4
SSW
14
1.3
SSW
14
1.3
SSW
14
1.4
SSW
14
1.3
SSW
14
1.4
SSW
14
1.4
SSW
14
1.4
SSW
14
1.4
SSW
14
1.4
SSW
14
1.4
SSW
14
1.2
SSW
13
1.2
SSW
13
1.2
SSW
16
1.6
SSW
16
1.6
SSW
15
1.6
SSW
15
1.6
SSW
14
1.5
SSW
14
1.5
SSW
14
1.4
SSW
13
Wave Graph
Metric surfscale
Energy kJ
846
846
774
752
617
607
690
643
743
733
733
733
743
754
491
491
733
1278
1151
1091
1061
849
801
683
Wind (km/h)
5
NE
0
WNW
5
W
5
WSW
10
SW
10
W
10
NW
15
N
15
NNW
20
NNW
20
NNW
15
N
10
NNW
10
NW
10
WNW
20
WSW
20
WSW
15
W
5
W
0
W
5
N
5
N
5
N
5
N
glassy
glassy
cross-on
cross-on
cross
cross-on
on
cross-on
on
on
on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
cross-on
glassy
glassy
cross-on
High Tide
3:09PM0.57m
4:01AM0.68m
4:00PM0.57m
4:39AM0.77m
4:48PM0.56m
5:19AM0.84m
Low Tide
9:25PM0.10m
10:16AM0.17m
10:02PM0.06m
11:05AM0.09m
10:38PM0.02m
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
thunderstorm
cloud
light rain
light rain
light rain
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
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
6:31
1
2
3
1
1
5
4
3
1
4
3
1
1
1
Temp °C
28
28
28
28
28
28
27
27
27
28
27
27
28
27
26
25
26
27
28
28
28
28
28
28
32
33
32
32
31
32
30
29
29
29
28
29
32
30
29
25
26
28
31
32
31
32
32
31
Swell 1
Height (m)
Direction
Period (s)
1.4
SW
14
1.4
SW
14
1.4
SSW
14
1.4
SSW
14
1.3
SSW
14
1.3
SSW
14
1.4
SSW
14
1.3
SSW
14
1.4
SSW
14
1.4
SSW
14
1.4
SSW
14
1.4
SSW
14
1.4
SSW
14
1.4
SSW
14
1.2
SSW
13
1.2
SSW
13
1.2
SSW
13
1.6
SSW
16
1.6
SSW
15
1.6
SSW
15
1.6
SSW
14
1.5
SSW
14
1.5
SSW
14
1.4
SSW
13
Energy kJ
846
846
774
752
617
607
690
643
743
733
733
733
743
754
491
491
484
1278
1151
1091
1061
849
801
683
Swell 2
Height (m)
Direction
Period (s)
0.6
W
9
0.6
W
9
0.6
W
8
0.6
W
8
0.6
W
8
0.6
W
8
0.7
W
8
0.7
W
8
0.7
W
8
0.8
W
8
0.8
W
8
0.8
W
8
0.8
W
8
0.8
W
8
0.9
SSW
16
0.8
W
9
1.2
SSW
16
0.9
W
9
0.9
W
9
0.9
W
9
0.9
W
9
0.9
W
9
1
W
9
1
W
9
Energy kJ
56
54
50
49
48
48
66
66
66
82
82
80
80
82
380
95
733
117
117
117
120
123
155
155
Swell 3
Height (m)
Direction
Period (s)
0.3
SSE
8
0.3
SSE
8
0.3
SSE
8
0.3
SSE
8
0.3
SSE
8
0.3
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
8
0.2
SSE
7
0.3
SSW
18
0.5
S
18
0.8
W
8
0.8
SSW
16
0.9
W
9
0.2
SSE
7
0.2
SSE
7
0.4
SW
15
0.3
SW
18
0.5
SW
15
0.4
SSW
15
0.6
SW
15
Energy kJ
13
13
12
12
11
11
6
6
6
6
6
5
64
158
86
350
120
5
5
54
49
104
84
136
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
4
4
4
2
2
4
4
4
4
4
3
Distance (km)
0
0
15
15
51
64
15
15
15
64
64
15
15
15
15
64
64
126
64
0
15
0
0
15
Best forecast wave conditions in Nias
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
3
4
4
4
4
4
3
Best forecast wave conditions in Indonesia
Rating
(10 max)
4
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
Header Global
Rating
(10 max)
9
9
8
8
7
8
9
9
9
9
5
5
5
5
5
5
5
5
5
5
6
5
5
5
  • 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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