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 pm 09 Jun 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
29.1° 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 8PM is: 1.7m 14s primary swell from a South-southwest direction and 0.6m 6s secondary swell from a Southeast direction (forecast issued at 12:00pm June 09). The wind direction is predicted to be glassy and the swell rating is 3.

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 25°C on Tue night). Wind will be generally light.

Tue
9
Wednesday
10
Thursday
11
Fri
12
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)
1
2
3
3
2
2
1
1
2
1
3
3
3
3
3
3
3
3
4
3
3
3
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)
1.8
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
2.5
SSW
15
2.5
SSW
15
2.5
SSW
15
Wave Graph
Metric surfscale
Energy kJ
1413
1275
1257
1257
1257
1099
928
733
722
807
2007
2660
3105
3339
3588
4290
4272
4015
3965
3520
3469
3199
2899
2691
Wind (km/h)
10
E
10
ESE
10
SE
5
SE
5
NE
10
ENE
10
ENE
10
NE
15
E
20
ESE
15
SE
15
ESE
10
E
10
E
10
E
10
ENE
15
ESE
15
SE
15
SE
10
ESE
10
E
10
E
10
ESE
15
ESE
Wind State
cross-on
cross
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross
cross-on
cross-on
cross
cross-on
cross
cross-off
cross-off
cross
cross
cross
cross
cross
High Tide
1:22PM1.14m
2:44AM1.29m
2:41PM1.03m
3:40AM1.38m
4:16PM0.97m
4:37AM1.50m
Low Tide
7:52PM0.49m
9:17AM0.67m
8:44PM0.54m
10:40AM0.54m
9:42PM0.57m
clear
clear
clear
part cloud
clear
rain showers
cloud
part cloud
clear
clear
clear
clear
cloud
cloud
part cloud
thunderstorm
clear
clear
clear
clear
part cloud
cloud
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
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
5:36
 mm
1
1
1
Temp °C
28
27
27
26
26
26
26
25
27
28
27
26
26
26
26
26
28
28
27
27
27
27
26
26
Feels °C
29
28
29
30
30
29
28
27
28
28
28
27
28
29
29
29
30
29
29
30
29
29
29
28
Swell 1
Height (m)
Direction
Period (s)
1.8
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
2.5
SSW
15
2.5
SSW
15
2.5
SSW
15
Energy kJ
1413
1275
1257
1257
1257
1099
928
733
722
765
2007
2660
3105
3339
3588
4290
4272
4015
3965
3520
3469
3199
2899
2691
Swell 2
Height (m)
Direction
Period (s)
0.9
SE
6
0.7
SE
6
0.7
SE
6
0.6
SE
6
0.6
SE
6
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
0.8
ESE
6
0.8
ESE
6
Energy kJ
58
39
39
30
29
178
329
522
582
807
41
41
41
41
Swell 3
Height (m)
Direction
Period (s)
0.3
SSW
20
Energy kJ
75
Wind waves
Height (m)
Direction
Period (s)
0.9
SE
6
1
ESE
6
1
ESE
6
1
ESE
6
1
ESE
6
0.9
ESE
6
0.9
ESE
6
0.9
ESE
6
0.8
ESE
6
0.7
SE
6
0.7
ESE
6
0.6
ESE
6
0.6
ESE
6
0.7
SE
4
0.8
ESE
4
Energy kJ
44
63
65
68
68
59
59
57
41
33
30
23
24
16
22
Nearest Offshore or Glassy
Rating
(10 max)
3
1
3
3
4
4
4
4
3
4
4
4
4
4
4
5
5
5
4
4
4
4
4
4
Distance (km)
18
430
0
0
6
6
6
6
18
734
519
230
18
18
18
8
230
734
0
230
18
18
230
230
Best forecast wave conditions in Central Java
Rating
(10 max)
3
3
3
4
4
4
4
3
4
4
4
5
4
4
4
Best forecast wave conditions in Indonesia
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
4
5
5
5
4
4
Header Global
Rating
(10 max)
9
8
8
6
5
6
5
5
5
5
7
7
7
9
9
9
7
6
7
6
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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