Batu Karas Surf Break

Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Issued: 6 am 03 Sep 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 (03 Sep):

  • Morning surf: Morning surf (03 Sep, local time) - 4.5ft (1.3m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (03 Sep, local time) - 4.5ft (1.3m), 14s period with SW swell.
  • Evening surf: Evening surf (03 Sep, local time) - 4.5ft (1.3m), 14s period with SW swell.

The current surf forecast for Batu Karas at 10AM is: 1.3m 15s primary swell from a Southwest direction and 0.1m 16s secondary swell from a West direction, 1.7m 7s secondary swell from a East-southeast direction (forecast issued at 06:00am September 03). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (03 Sep)4.5ft (1.3m)15s
Afternoon (03 Sep)4.5ft (1.3m)14s
Evening (03 Sep)4.5ft (1.3m)14s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Thu morning. Warm (max 26°C on Thu morning, min 24°C on Thu afternoon). Wind will be generally light.

Thursday
3
Friday
4
Saturday
5
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)
1
1
1
0
1
0
0
1
0
0
0
0
0
2
2
2
2
2
2
2
2
3
1
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)
1.5
SW
16
1.4
SW
15
1.3
SW
15
1.3
SW
15
1.3
SW
14
1.3
SW
14
1.3
SW
14
1.3
SW
14
1.3
SW
14
1.3
SW
14
1.1
SW
13
1.1
SW
13
0.9
SSW
16
1.3
SSW
16
1.5
SSW
14
1.4
SSW
14
1.3
SSW
14
1.7
SSW
16
1.7
SSW
16
1.3
SSW
16
1.4
SSW
14
1.6
SSW
14
1.7
SSW
14
Wave Graph
Metric surfscale
Energy kJ
1068
939
777
757
746
667
658
658
639
630
458
444
366
763
850
811
692
1358
1531
891
788
969
1130
Wind (km/h)
15
ESE
20
ESE
20
ESE
20
ESE
20
SE
15
ESE
20
ESE
15
ESE
15
ESE
20
ESE
20
ESE
20
ESE
20
ESE
15
ESE
15
ESE
15
ESE
15
E
15
E
20
ESE
20
SE
20
SE
15
SE
20
ESE
Wind State
cross
cross
cross
cross
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross
High Tide
11:24AM1.19m
11:38PM1.67m
12:01PM1.04m
00:20AM1.58m
12:50PM0.88m
Low Tide
5:36AM0.24m
5:01PM0.32m
6:23AM0.32m
5:28PM0.41m
7:25AM0.43m
5:58PM0.52m
cloud
light rain
rain showers
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
light rain
clear
part cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:46
5:46
5:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:44
5:44
5:44
 mm
1
1
1
Temp °C
24
24
25
26
25
24
25
24
24
25
26
26
25
24
25
24
24
25
26
26
26
25
25
Feels °C
25
24
25
26
25
25
26
25
24
25
25
25
25
25
27
25
25
26
26
25
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.


Nearest locationNearest