Batu Karas surf break

Batu Karas surfForecast / Java – Central / Indonesia

information circle48hr Weather and Surf, issued 6 am Sunday 31 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
29.8° C
(Which is 1.1°C warmer than normal for this time of year)

How big are the waves at Batu Karas today (31 May):

  • Morning surf: Morning surf (31 May, local time) - 4.5ft (1.4m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (31 May, local time) - 4.5ft (1.3m), 12s period with SSW swell.
  • Evening surf: Evening surf (31 May, local time) - 4.5ft (1.3m), 12s period with SSW swell.

The current surf forecast for Batu Karas at 1PM is: 1.3m 12s primary swell from a South-southwest direction and 0.4m 17s secondary swell from a Southwest direction (forecast issued at 06:00am May 31). An open ocean swell of 0.5m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (WIB) & DateWave HeightWave Period
Morning (31 May)4.5ft (1.4m)12s
Afternoon (31 May)4.5ft (1.3m)12s
Evening (31 May)4.5ft (1.3m)12s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Sun morning. Warm (max 27°C on Sun morning, min 23°C on Mon night). Wind will be generally light.

Sunday
31
Monday
1
Tuesday
2
Wed
3
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
1 AM
Rating
(10 max)
1
2
2
2
0
1
0
1
1
1
1
0
0
1
0
1
1
1
1
2
2
2
2
3
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
12
1.4
SSW
12
1.3
SSW
12
1.3
SSW
12
1.3
SSW
12
1.3
SSW
12
1.3
SSW
12
1.2
SSW
12
1.1
SSW
12
0.8
SSW
15
1
SSW
11
0.9
SSW
15
0.9
SSW
15
1
SSW
14
1
SSW
14
1.3
SSW
14
1.4
SSW
14
1.4
SSW
14
1.5
SSW
13
1.6
SSW
13
1.7
SSW
13
1.7
SSW
12
2
SSW
16
2
SSW
14
Wave Graph
Metric surfscale
Energy kJ
617
563
488
480
472
429
421
359
324
261
251
348
358
437
431
638
763
763
745
799
995
813
1851
1470
Wind (km/h)
5
NE
5
NE
5
ESE
15
SE
15
ESE
15
E
10
ENE
10
ENE
10
E
10
ENE
15
E
20
ESE
15
E
15
E
10
E
10
ENE
10
NNE
10
N
10
E
15
ESE
15
ESE
15
ESE
10
E
10
ENE
cross-on
glassy
glassy
cross-off
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross-on
on
on
cross
cross
cross
cross
cross-on
cross-on
High Tide
7:41AM1.59m
8:45PM1.10m
8:15AM1.61m
9:18PM1.11m
8:49AM1.62m
9:51PM1.11m
Low Tide
1:18AM0.55m
2:38PM0.15m
1:53AM0.53m
3:11PM0.12m
2:26AM0.51m
3:44PM0.13m
part cloud
cloud
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:52
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:34
5:34
5:34
5:34
1
Temp °C
25
25
25
27
27
26
26
26
25
25
26
27
27
26
25
25
23
24
27
27
27
26
26
25
28
29
29
29
28
28
28
28
27
28
28
27
27
27
26
28
25
27
28
27
27
27
27
27
Swell 1
Height (m)
Direction
Period (s)
1.4
SW
12
1.4
SSW
12
1.3
SSW
12
1.3
SSW
12
1.3
SSW
12
1.3
SSW
12
1.3
SSW
12
1.2
SSW
12
1.1
SSW
12
1
SSW
11
1
SSW
11
1
SSW
11
0.9
SSW
11
1
SSW
14
1
SSW
14
1.3
SSW
14
1.4
SSW
14
1.4
SSW
14
1.5
SSW
13
1.6
SSW
13
1.7
SSW
13
1.7
SSW
12
2
SSW
16
2
SSW
14
Energy kJ
617
563
488
480
472
429
421
359
324
261
251
247
183
437
431
638
763
763
745
799
995
813
1851
1470
Swell 2
Height (m)
Direction
Period (s)
0.2
SSW
18
0.3
SSW
18
0.3
SSW
18
0.4
SW
17
0.4
SSW
16
0.7
SSW
16
0.7
SSW
16
0.8
SSW
16
0.7
SSW
15
0.8
SSW
15
0.7
SSW
15
0.9
SSW
15
0.9
SSW
15
0.9
SSW
11
0.8
SSW
11
0.6
SW
13
0.3
SSW
19
0.4
SSW
18
0.5
SSW
18
0.9
SSW
18
0.9
SSW
17
1.1
SSW
16
0.8
S
18
1
S
17
Energy kJ
31
61
61
70
103
229
229
326
209
252
196
348
358
180
143
113
73
130
180
438
419
653
384
580
Swell 3
Height (m)
Direction
Period (s)
0.1
W
14
0.1
W
14
0.1
W
11
0.1
W
11
0.1
W
10
0.1
W
10
0.1
W
10
0.1
W
10
0.4
SW
16
0.4
SW
16
0.6
SW
15
0.4
SW
15
0.7
SW
14
0.4
SW
13
0.4
SW
13
0.3
SSW
20
0.1
W
9
0.1
W
9
0.1
W
9
0.2
SSW
21
0.2
SSW
21
0.5
S
18
0.5
S
15
0.6
S
15
Energy kJ
4
4
2
2
2
2
2
2
93
91
174
75
206
62
62
75
2
2
2
45
45
162
104
159
Wind waves
Height (m)
Direction
Period (s)
0.5
SE
6
0.5
SE
6
0.5
SE
6
0.5
SE
6
0.6
SE
4
0.7
SE
4
0.8
ESE
5
0.9
ESE
5
0.9
ESE
5
0.9
ESE
5
1
ESE
5
1
ESE
5
0.9
ESE
5
0.9
ESE
6
0.8
ESE
6
0.9
ESE
6
0.9
ESE
6
0.9
ESE
6
0.9
ESE
6
1
ESE
6
0.9
ESE
6
0.9
ESE
6
0.9
ESE
6
1
SE
6
Energy kJ
18
18
18
16
10
18
27
36
39
41
49
51
46
47
39
47
47
49
57
68
59
61
61
68
Nearest Offshore or Glassy
Rating
(10 max)
3
2
2
2
3
2
2
2
2
3
2
3
3
3
2
2
3
3
3
4
4
4
4
4
Distance (km)
6
0
0
0
519
18
8
8
18
6
18
265
519
230
18
8
6
6
18
230
519
230
18
6
Best forecast wave conditions in Central Java
Rating
(10 max)
3
3
2
2
2
2
2
2
3
2
2
2
3
3
3
4
4
Best forecast wave conditions in Indonesia
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
3
3
4
4
4
4
4
Header Global
Rating
(10 max)
7
7
7
7
7
6
5
5
5
5
5
5
5
4
5
9
5
5
5
8
5
6
4
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

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Batu Karas surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest