Batu Karas Surf Break

Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Issued: 12 am 08 Aug 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
24.7° C
1.9° 

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 (08 Aug):

  • Morning surf: Morning surf (08 Aug, local time) - 8ft (2.4m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (08 Aug, local time) - 7.5ft (2.3m), 16s period with SSW swell.
  • Evening surf: Evening surf (08 Aug, local time) - 7.5ft (2.3m), 16s period with SSW swell.

The current surf forecast for Batu Karas at 8AM is: 2.5m 16s primary swell from a South-southwest direction and 0.8m 6s secondary swell from a East-southeast direction (forecast issued at 12:00am August 08). The wind direction is predicted to be onshore.

Time (WIB) & DateWave HeightWave Period
Morning (08 Aug)8ft (2.4m)16s
Afternoon (08 Aug)7.5ft (2.3m)16s
Evening (08 Aug)7.5ft (2.3m)16s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Sun morning, min 22°C on Fri night). Wind will be generally light.

Saturday
8
Sunday
9
Monday
10
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)
4
3
3
4
4
4
3
3
3
3
2
2
2
3
3
3
3
3
3
3
2
2
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)
2.5
SSW
16
2.5
SSW
16
2.5
SSW
16
2.4
SSW
16
2.4
SSW
16
2.3
SSW
16
2.3
SSW
16
2.3
SSW
16
2.3
SSW
16
2.3
SSW
16
2.2
SSW
16
2.2
SSW
16
2.1
SSW
15
2.1
SSW
15
2.1
SSW
15
2
SSW
15
1.9
SSW
14
1.5
S
20
1.9
SSW
19
2.5
SSW
19
2.5
SSW
18
3
SSW
18
3.5
SSW
17
3.5
SSW
17
Wave Graph
Metric surfscale
Energy kJ
3499
3222
3222
2859
2823
2615
2615
2648
2588
2555
2325
2295
2055
1825
1801
1622
1455
1799
2753
5020
3888
5497
6560
6485
Wind (km/h)
5
NE
5
ENE
5
NE
10
SE
15
SE
10
SE
5
E
15
E
10
ENE
10
E
10
E
20
ESE
20
ESE
15
SE
10
E
10
ENE
10
ENE
5
NE
10
ENE
15
ESE
15
ESE
20
ESE
15
E
10
E
Wind State
glassy
cross-on
on
cross-off
cross-off
cross-off
cross
cross
cross-on
cross
cross-on
cross
cross
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
High Tide
1:48AM1.51m
2:34PM0.79m
3:05AM1.47m
5:18PM0.76m
4:44AM1.48m
7:00PM0.88m
Low Tide
9:22AM0.49m
7:20PM0.58m
11:17AM0.44m
8:55PM0.68m
12:40PM0.33m
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:56
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:45
5:45
 mm
Temp °C
23
22
22
24
24
24
24
24
24
24
24
25
25
25
24
23
23
22
23
24
24
24
23
23
Feels °C
26
24
24
26
25
26
27
26
27
26
26
25
25
26
26
25
25
24
25
25
25
24
25
25
  • 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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