Batu Karas Surf Break
Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Weather Forecast for Batu Karas

Issued: 12 am 09 Jun 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
29.2° C

Slightly warmer than usual

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


How big are the waves at Batu Karas today (09 Jun):

  • Morning surf: Morning surf (09 Jun, local time) - 6ft (1.9m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (09 Jun, local time) - 5.5ft (1.7m), 14s period with SSW swell.
  • Evening surf: Evening surf (09 Jun, local time) - 5.5ft (1.7m), 14s period with SSW swell.

The current surf forecast for Batu Karas at 6AM is: 1.9m 15s primary swell from a South-southwest direction and 0.9m 6s secondary swell from a Southeast direction (forecast issued at 12:00am June 09). The wind direction is predicted to be onshore.

Time (WIB) & DateWave HeightWave Period
Morning (09 Jun)6ft (1.9m)15s
Afternoon (09 Jun)5.5ft (1.7m)14s
Evening (09 Jun)5.5ft (1.7m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Tue night. Warm (max 28°C on Tue morning, min 24°C on Mon night). Wind will be generally light.

Tuesday
9
Wednesday
10
Thursday
11
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)
2
2
2
2
3
3
3
2
1
2
1
1
2
3
3
3
3
3
3
3
3
4
4
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)
2.1
SSW
16
2
SSW
15
1.9
SSW
15
1.9
SSW
15
1.7
SSW
15
1.7
SSW
14
1.7
SSW
14
1.7
SSW
14
1.7
SSW
14
1.6
SSW
14
1.4
SSW
14
1.4
SSW
13
1.4
SSW
14
2
SSW
16
2.2
SSW
17
2.3
SSW
17
2.5
SSW
16
2.5
SSW
16
3
SSW
17
3
SSW
16
3
SSW
16
3
SSW
16
3
SSW
15
3
SSW
15
Wave Graph
Metric surfscale
Energy kJ
2002
1689
1475
1475
1275
1257
1257
1257
1099
928
733
722
807
2007
2660
3105
3339
3588
4290
4272
4015
3965
3520
3469
Wind (km/h)
10
ENE
10
E
10
NNE
10
E
15
SE
10
SE
5
SE
10
NE
10
ENE
10
ENE
15
ENE
15
E
20
SE
15
ESE
15
ESE
10
ENE
10
ENE
10
ENE
10
ENE
10
ESE
20
SE
15
SE
10
SE
10
E
Wind State
cross-on
cross
on
cross
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross
High Tide
1:51AM1.22m
1:22PM1.14m
2:44AM1.29m
2:41PM1.03m
3:40AM1.38m
4:16PM0.97m
Low Tide
7:48AM0.73m
7:52PM0.49m
9:17AM0.67m
8:44PM0.54m
10:40AM0.54m
9:42PM0.57m
cloud
part cloud
part cloud
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:35
5:35
5:35
 mm
1
1
1
Temp °C
26
27
24
28
27
27
26
26
26
25
25
27
28
28
26
26
25
25
25
28
28
27
26
27
Feels °C
27
28
25
29
28
30
30
30
29
28
27
28
28
29
27
29
28
28
28
30
29
29
29
30
Swell 1
Height (m)
Direction
Period (s)
2.1
SSW
16
2
SSW
15
1.9
SSW
15
1.9
SSW
15
1.7
SSW
15
1.7
SSW
14
1.7
SSW
14
1.7
SSW
14
1.7
SSW
14
1.6
SSW
14
1.4
SSW
14
1.4
SSW
13
1.4
SSW
14
2
SSW
16
2.2
SSW
17
2.3
SSW
17
2.5
SSW
16
2.5
SSW
16
3
SSW
17
3
SSW
16
3
SSW
16
3
SSW
16
3
SSW
15
3
SSW
15
Energy kJ
2002
1689
1475
1475
1275
1257
1257
1257
1099
928
733
722
765
2007
2660
3105
3339
3588
4290
4272
4015
3965
3520
3469
Swell 2
Height (m)
Direction
Period (s)
0.9
SE
6
0.8
ESE
6
0.7
SE
6
0.3
SSW
20
0.5
S
19
0.7
SSW
18
0.9
SSW
17
1
SSW
16
1.2
SSW
16
0.8
ESE
6
0.8
ESE
6
0.7
ESE
6
0.7
ESE
6
0.7
ESE
6
0.7
ESE
6
0.6
ESE
6
Energy kJ
59
51
39
75
178
329
522
582
807
43
43
30
30
30
31
24
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
1.1
SE
7
0.9
ESE
7
0.7
SE
6
0.7
SE
6
0.9
SE
6
0.9
ESE
5
1
ESE
6
1.1
ESE
6
1
ESE
6
1
ESE
6
0.9
ESE
6
0.9
SE
6
0.9
SE
6
0.6
ESE
6
Energy kJ
103
76
39
36
46
51
65
80
70
70
61
51
49
23
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
3
3
3
3
4
3
4
4
3
4
4
4
4
4
5
5
5
5
4
4
4
Distance (km)
8
8
6
18
0
0
0
6
8
6
6
18
734
230
230
8
8
6
8
230
655
0
0
230
Best forecast wave conditions in Central Java
Rating
(10 max)
4
4
4
3
3
3
3
4
3
4
4
3
4
4
5
5
4
4
Best forecast wave conditions in Indonesia
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
4
5
5
Header Global
Rating
(10 max)
6
6
9
9
8
7
6
5
5
5
5
5
5
6
9
9
9
9
9
8
6
8
7
6
  • 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
How to use the Wavefinder

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