Batu Karas Surf Break

Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Issued: 6 am 29 Aug 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
26.3°C
0.2° 

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 (29 Aug):

  • Morning surf: Morning surf (29 Aug, local time) - 5.5ft (1.7m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (29 Aug, local time) - 5ft (1.5m), 14s period with SSW swell.
  • Evening surf: Evening surf (29 Aug, local time) - 5ft (1.5m), 14s period with SSW swell.

The current surf forecast for Batu Karas at 1PM is: 1.5m 14s primary swell from a South-southwest direction and 0.1m 22s secondary swell from a Southwest direction, 0.9m 6s secondary swell from a Southeast direction (forecast issued at 06:00am August 29). The wind direction is predicted to be cross-offshore.

Time (WIB) & DateWave HeightWave Period
Morning (29 Aug)5.5ft (1.7m)14s
Afternoon (29 Aug)5ft (1.5m)14s
Evening (29 Aug)5ft (1.5m)14s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Sun morning, min 24°C on Sat afternoon). Wind will be generally light.

Saturday
29
Sunday
30
Monday
31
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
2
1
1
2
1
1
1
2
2
3
2
2
2
2
4
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)
1.7
SSW
15
1.7
SSW
15
1.7
SSW
14
1.5
SSW
14
1.5
SSW
14
1.5
SSW
14
1.5
SSW
13
1.5
SSW
13
1.5
SSW
13
1.3
SSW
13
0.9
SSW
13
0.9
SSW
20
1
SSW
19
1.1
SW
19
1.2
SSW
19
1.3
SSW
18
1.4
SW
18
1.5
SSW
18
1.7
SSW
18
1.8
SW
18
1.9
SW
18
1.9
SW
18
2
SW
18
Wave Graph
Metric surfscale
Energy kJ
1297
1158
1142
947
838
826
768
756
745
530
265
670
774
837
953
1129
1292
1415
1682
1996
2342
2316
2457
Wind (km/h)
10
NE
10
ENE
15
ESE
15
SE
15
SE
10
E
10
E
10
ESE
10
E
10
NE
15
ESE
20
SE
20
SE
5
E
5
E
10
E
10
E
10
NE
10
SE
20
SE
20
SE
10
ESE
10
ESE
Wind State
on
cross-on
cross
cross-off
cross-off
cross
cross
cross
cross-on
on
cross
cross-off
cross-off
glassy
cross-on
cross-on
cross
cross-on
cross-off
cross-off
cross-off
cross
cross
High Tide
8:46AM1.58m
9:17PM1.50m
9:17AM1.57m
9:41PM1.60m
9:47AM1.53m
Low Tide
2:41AM0.40m
3:06PM0.17m
3:14AM0.30m
3:27PM0.16m
3:47AM0.23m
3:50PM0.18m
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:48
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:45
5:45
 mm
Temp °C
23
23
25
25
25
24
24
25
24
25
26
26
26
25
24
24
24
24
26
26
26
25
25
Feels °C
25
25
26
26
26
26
27
27
26
28
27
26
26
29
27
27
27
27
28
27
27
28
28
  • 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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