Asu Surf Break

Asu 48 hour detailed Surf Forecast

Lat Long: 0.92° N 97.25° E

Issued: 12 am 18 Jun 2026 (local time)

Forecast update in  hr  min

Today's Asu sea temperature is
30.3° C

Slightly warmer than usual

Asu surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Asu today (18 Jun):

  • Morning surf: Morning surf (18 Jun, local time) - 3ft (0.9m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (18 Jun, local time) - 3.5ft (1.1m), 13s period with S swell.
  • Evening surf: Evening surf (18 Jun, local time) - 3.5ft (1.0m), 13s period with S swell.

The current surf forecast for Asu at 3AM is: 1.3m 14s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a West direction (forecast issued at 12:00am June 18). The wind direction is predicted to be offshore and the swell rating is 3.

Time (WIB) & DateWave HeightWave Period
Morning (18 Jun)3ft (0.9m)14s
Afternoon (18 Jun)3.5ft (1.1m)13s
Evening (18 Jun)3.5ft (1.0m)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 19mm), heaviest on Sat morning. Warm (max 29°C on Thu afternoon, min 27°C on Wed night). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
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
2
2
1
1
1
1
2
2
2
2
3
3
2
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
SSW
15
1.3
SSW
14
1.1
SSW
14
0.9
S
14
0.7
SW
13
1.1
S
13
1.2
SSW
13
1
S
13
1.2
SSW
13
1.1
SSW
13
1.1
SSW
12
0.9
SSW
12
0.8
SSW
12
0.9
SW
12
0.6
SW
18
0.9
SW
18
0.9
SW
18
1
SW
17
1.1
SW
16
1.3
SSW
16
1.4
SW
16
1.4
SW
16
1.4
SW
15
1.6
SW
15
Wave Graph
Metric surfscale
Energy kJ
744
734
507
315
183
417
523
335
507
405
392
237
193
220
255
455
449
553
669
864
929
1018
955
1088
Wind (km/h)
10
E
5
SE
15
ESE
5
SSE
5
S
5
SW
5
WSW
0
SE
5
ESE
0
S
5
SW
5
WSW
10
W
10
W
10
W
10
W
5
NW
5
N
5
NNE
10
N
5
NW
10
WNW
10
NNW
10
N
Wind State
cross-off
off
off
glassy
glassy
glassy
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
on
on
on
cross-on
High Tide
8:10AM0.86m
8:40PM0.48m
8:57AM0.81m
9:34PM0.50m
9:44AM0.74m
Low Tide
1:14AM0.03m
2:58PM0.04m
2:04AM0.08m
3:43PM0.07m
2:57AM0.14m
4:27PM0.11m
cloud
cloud
cloud
thunderstorm
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:26
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:37
6:37
6:37
 mm
1
2
2
3
3
1
4
2
1
Temp °C
27
28
28
28
28
29
29
28
28
28
27
28
28
29
29
29
28
27
27
27
28
28
28
27
Feels °C
30
32
31
33
33
34
34
33
33
33
32
32
31
32
32
32
32
31
31
30
31
30
31
30
Swell 1
Height (m)
Direction
Period (s)
1.3
SSW
15
1.3
SSW
14
1.1
SSW
14
0.9
S
14
0.8
S
11
1.1
S
13
1.2
SSW
13
1
S
13
1.2
SSW
13
1.1
SSW
13
1.1
SSW
12
0.9
SSW
12
0.8
SSW
12
0.9
SW
12
0.7
SW
12
0.9
SW
18
0.8
SSW
12
1
SW
17
1.1
SW
16
1.3
SSW
16
1.4
SW
16
1.4
SW
16
1.4
SW
15
1.6
SW
15
Energy kJ
744
734
507
315
157
417
523
335
507
405
392
237
193
220
154
455
187
553
669
864
929
1018
955
1088
Swell 2
Height (m)
Direction
Period (s)
0.5
W
8
0.5
W
8
0.8
S
11
0.7
S
10
0.7
SW
13
0.7
SW
13
0.5
W
8
0.7
SW
13
0.5
W
8
0.5
W
8
0.6
W
8
0.6
S
10
0.6
S
10
0.6
S
9
0.6
SW
18
0.8
SSW
12
0.9
SW
18
0.7
SW
12
0.7
SW
12
0.6
SW
12
0.7
S
11
0.6
S
11
0.6
W
8
0.6
S
9
Energy kJ
33
31
146
94
183
183
32
178
33
33
45
70
70
64
255
190
449
149
149
118
110
82
48
64
Swell 3
Height (m)
Direction
Period (s)
0.3
S
12
0.3
S
12
0.5
W
8
0.7
SW
13
0.7
S
13
0.5
W
8
0.5
W
8
0.1
SW
21
0.1
SW
21
0.2
SSW
20
0.6
W
8
0.6
W
8
0.6
W
8
0.6
W
8
0.6
W
8
0.6
W
8
0.6
W
8
0.6
W
8
0.7
S
11
0.6
SW
12
0.6
SW
12
0.6
SW
12
0.6
W
8
Energy kJ
26
26
30
180
176
30
33
18
17
38
44
43
43
43
44
44
44
43
110
114
114
86
48
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
2
2
2
2
2
3
2
3
3
3
4
4
4
4
4
Distance (km)
0
0
0
0
0
0
0
0
0
0
0
64
64
64
15
64
15
15
15
15
15
15
15
15
Best forecast wave conditions in Nias
Rating
(10 max)
3
3
3
3
3
3
3
3
3
2
2
2
2
2
3
3
3
3
3
4
4
4
4
4
Best forecast wave conditions in Indonesia
Rating
(10 max)
4
4
4
3
3
3
3
4
4
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
4
5
5
5
9
9
9
5
5
5
5
6
6
6
5
9
5
4
5
4
4
4
5
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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