Batu Karas surf break

Batu Karas surfForecast / Java – Central / Indonesia

information circle48hr Weather and Surf, issued 6 pm Friday 22 May 2026 WIB
Forecast update in hr  min  s Forecast update imminent
Batu Karas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Batu Karas sea temperature is
28.6° C
(Which is normal for this time of year)

How big are the waves at Batu Karas today?

The current surf forecast for Batu Karas at 2AM is: 1.5m 15s primary swell from a Southwest direction and 0.6m 8s secondary swell from a East-southeast direction (forecast issued at 06:00pm May 22). The wind direction is predicted to be glassy and the swell rating is 3.

Time (WIB) & DateWave HeightWave Period
Morning (23 May)4.5ft (1.4m)14s
Afternoon (23 May)4.5ft (1.4m)14s
Evening (23 May)3.5ft (1.1m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 10mm), heaviest on Sun night. Warm (max 28°C on Fri afternoon, min 25°C on Fri night). Wind will be generally light.

Fri
22
Saturday
23
Sunday
24
Mon
25
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
10 AM
1 PM
Rating
(10 max)
3
3
3
3
2
2
1
2
2
1
1
1
1
1
1
1
1
0
0
1
2
0
1
1
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)
1.6
SW
15
1.6
SW
15
1.6
SW
15
1.5
SW
15
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.2
SW
14
1.1
SW
14
1.1
SW
13
1
SW
13
1
SW
13
1
SW
13
0.9
SSW
13
0.9
SW
13
0.9
SW
13
0.9
SW
13
0.7
SW
12
1.1
S
8
0.8
SSW
13
0.8
SSW
13
0.8
SSW
13
Wave Graph
Metric surfscale
Energy kJ
1020
1124
1045
953
833
701
681
691
701
564
471
458
342
336
336
299
249
245
238
149
165
202
206
202
Wind (km/h)
10
S
5
SSW
5
NNW
5
N
5
N
5
NNE
5
ESE
15
SE
10
SE
10
ESE
5
E
5
NNE
5
NNE
5
NE
10
ESE
15
SE
10
SE
10
ESE
10
E
5
ENE
5
ENE
5
ENE
10
ESE
15
SE
off
glassy
glassy
glassy
glassy
glassy
cross
cross-off
cross-off
cross
cross-on
on
on
on
cross
cross-off
cross-off
cross
cross
glassy
glassy
cross-on
cross
cross-off
High Tide
00:42AM1.15m
12:24PM1.42m
1:49AM1.17m
1:30PM1.24m
3:04AM1.22m
Low Tide
6:27PM0.23m
6:08AM0.61m
7:21PM0.35m
7:34AM0.69m
8:20PM0.46m
9:20AM0.69m
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:50
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:34
5:34
5:34
5:34
1
1
1
1
1
2
2
1
Temp °C
28
27
26
25
25
25
27
28
28
27
26
26
25
25
27
27
27
27
26
26
26
26
27
27
31
32
31
30
30
29
31
31
31
31
30
31
29
29
31
30
30
31
30
31
31
30
31
29
Swell 1
Height (m)
Direction
Period (s)
1.6
SW
15
1.6
SW
15
1.6
SW
15
1.5
SW
15
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.4
SW
14
1.2
SW
14
1.1
SW
14
1.1
SW
13
1
SW
13
1
SW
13
1
SW
13
0.9
SSW
13
0.9
SW
13
0.9
S
8
1
S
8
1
S
8
1.1
S
8
1.1
SSE
8
1.1
S
8
1.2
SSE
8
Energy kJ
1020
1124
1045
953
833
701
681
691
701
564
471
458
342
336
336
299
249
105
140
137
165
163
149
159
Swell 2
Height (m)
Direction
Period (s)
0.7
SE
8
0.7
SE
8
0.7
ESE
8
0.7
ESE
8
0.6
ESE
8
0.6
ESE
8
0.6
ESE
8
0.6
ESE
8
0.6
ESE
8
0.6
ESE
8
0.5
ESE
8
0.5
S
8
0.6
S
7
0.7
S
7
0.7
S
8
0.7
S
8
0.8
S
8
0.9
SW
13
0.9
SW
13
0.7
SW
12
0.6
SW
12
0.8
SSW
13
0.8
SSW
13
0.8
SSW
13
Energy kJ
60
60
56
58
43
42
41
40
39
39
32
28
39
53
54
58
82
245
238
149
114
202
206
202
Swell 3
Height (m)
Direction
Period (s)
0.2
S
12
0.2
S
12
0.2
S
12
0.4
S
8
0.4
S
11
0.2
S
11
0.2
S
11
0.2
S
11
0.1
S
11
0.4
SSW
8
0.5
S
8
0.5
ESE
8
0.4
ESE
7
0.4
ESE
7
0.5
ESE
7
0.1
W
14
0.1
W
14
0.1
SW
18
0.3
ESE
7
0.4
SSW
15
0.5
SSW
14
0.4
ESE
7
0.4
SW
18
0.4
ESE
6
Energy kJ
11
11
11
21
37
9
9
9
2
20
29
32
21
21
30
4
4
13
9
71
116
15
81
17
Wind waves
Height (m)
Direction
Period (s)
0.5
ESE
7
0.5
ESE
7
0.4
ESE
7
0.5
E
7
0.6
ESE
7
0.5
ESE
7
Energy kJ
30
29
16
24
35
26
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
2
2
2
2
2
3
2
3
2
2
2
1
1
2
2
1
2
2
2
1
Distance (km)
0
0
0
0
0
0
25
0
0
230
18
6
6
6
230
0
0
230
18
0
0
6
230
0
Best forecast wave conditions in Central Java
Rating
(10 max)
3
3
4
4
3
3
2
2
2
2
3
2
2
1
1
2
2
2
2
1
Best forecast wave conditions in Indonesia
Rating
(10 max)
3
3
4
4
3
3
3
3
3
3
3
3
2
2
2
2
2
2
3
3
3
2
3
3
Header Global
Rating
(10 max)
7
7
6
6
6
5
4
6
7
8
7
6
5
5
5
5
5
5
5
5
5
5
4
4
  • 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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