Batu Karas Surf Break

Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Issued: 12 am 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
26.5°C
0.1° 

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 (23 Aug):

  • Morning surf: Morning surf (23 Aug, local time) - 6ft (1.8m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (23 Aug, local time) - 5.5ft (1.7m), 14s period with SSW swell.
  • Evening surf: Evening surf (23 Aug, local time) - 7ft (2.1m), 18s 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 0.8m 20s secondary swell from a South-southwest direction, 1.4m 7s secondary swell from a East-southeast direction (forecast issued at 12:00am August 23). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (23 Aug)6ft (1.8m)15s
Afternoon (23 Aug)5.5ft (1.7m)14s
Evening (23 Aug)7ft (2.1m)18s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sat night. Warm (max 26°C on Sun morning, min 24°C on Sat night). Wind will be generally light.

Sunday
23
Monday
24
Tuesday
25
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
3
2
2
3
3
2
3
2
1
1
1
1
2
2
1
1
1
1
1
1
2
1
0
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
SSW
15
2
SSW
15
1.9
SSW
15
1.8
SSW
14
1.3
SSW
19
1.7
SSW
14
1.4
SSW
18
2.1
SSW
18
2
SSW
17
1.9
SSW
16
1.8
SSW
16
1.8
SSW
16
1.8
SSW
16
1.8
SSW
16
1.6
SSW
15
1.6
SSW
15
1.6
SSW
15
1.7
SSW
16
1.7
SSW
16
1.6
SSW
15
1.6
SSW
15
1.5
SSW
14
1.5
SSW
14
1.4
SSW
14
Wave Graph
Metric surfscale
Energy kJ
1716
1716
1546
1319
1159
1159
1178
2654
2322
1728
1566
1547
1566
1507
1024
1087
1147
1460
1460
1147
1087
961
947
752
Wind (km/h)
15
ESE
15
E
15
E
15
ESE
20
SE
20
SE
15
ESE
15
ESE
15
ESE
15
ESE
20
ESE
20
ESE
25
ESE
20
ESE
15
ESE
15
E
15
E
15
E
10
E
20
ESE
20
ESE
20
ESE
20
ESE
20
ESE
Wind State
cross
cross
cross-on
cross
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross
cross
cross-off
cross
cross
High Tide
2:36AM1.21m
4:43AM1.20m
7:59PM0.88m
6:11AM1.28m
8:01PM1.00m
Low Tide
12:05PM0.58m
1:06PM0.48m
11:26PM0.82m
1:36PM0.38m
light rain
part cloud
part cloud
clear
clear
clear
clear
cloud
cloud
cloud
cloud
rain showers
part cloud
clear
clear
clear
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>
5:50
5:50
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:45
5:45
 mm
1
1
Temp °C
24
25
25
25
26
26
25
25
25
24
25
26
26
26
25
25
24
24
24
25
26
25
25
25
Feels °C
25
26
26
26
26
26
26
26
25
24
25
25
25
25
26
26
24
24
26
25
26
25
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 

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.


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