Batu Karas Surf Break

Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Issued: 12 pm 25 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 (25 Aug):

  • Morning surf: Morning surf (25 Aug, local time) - 5ft (1.6m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (25 Aug, local time) - 5ft (1.6m), 14s period with SSW swell.
  • Evening surf: Evening surf (25 Aug, local time) - 5ft (1.5m), 14s period with SSW swell.

The current surf forecast for Batu Karas at 9PM is: 1.5m 14s primary swell from a South-southwest direction and 1.5m 6s secondary swell from a Southeast direction (forecast issued at 12:00pm August 25). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (25 Aug)5ft (1.6m)15s
Afternoon (25 Aug)5ft (1.6m)14s
Evening (25 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 Tue morning, min 24°C on Tue night). Wind will be generally light.

Tue
25
Wednesday
26
Thursday
27
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)
1
1
1
2
0
0
1
1
0
1
1
1
1
2
2
2
3
3
3
3
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
SSW
15
1.6
SSW
15
1.6
SSW
14
1.5
SSW
14
1.4
SSW
14
1.4
SSW
14
1.4
SSW
14
1.4
SSW
13
1.3
SSW
13
1.3
SSW
13
1.2
SW
13
1.1
SW
15
1
SW
15
1
SW
16
1.2
SW
16
1.6
SW
16
1.6
SW
15
1.6
SSW
19
2.2
SSW
18
2.5
SSW
18
2.5
SSW
17
Wave Graph
Metric surfscale
Energy kJ
1147
1087
1072
947
752
700
690
680
599
590
525
544
465
471
702
1178
1088
1879
3173
3705
3832
Wind (km/h)
20
E
25
ESE
20
ESE
15
ESE
20
ESE
15
ESE
15
ESE
15
ESE
20
ESE
20
ESE
20
SE
15
SE
20
SE
15
ESE
15
ESE
10
ESE
20
SE
20
SE
20
SE
15
ESE
15
ESE
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross
High Tide
8:01PM1.00m
7:02AM1.38m
8:16PM1.12m
7:40AM1.47m
8:35PM1.26m
Low Tide
00:45AM0.73m
2:00PM0.30m
1:30AM0.62m
2:22PM0.24m
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
clear
clear
clear
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
Temp °C
26
26
26
25
25
24
24
25
25
25
25
25
25
24
24
25
26
26
26
25
25
Feels °C
26
25
26
26
25
25
25
26
25
25
25
26
25
25
25
27
26
26
25
26
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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