Batu Karas Surf Break

Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Issued: 6 pm 11 Aug 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
25.1° C
1.5° 

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 (11 Aug):

  • Afternoon surf: Afternoon surf (11 Aug, local time) - 10ft (3.0m), 16s period with SSW swell.
  • Evening surf: Evening surf (11 Aug, local time) - 10ft (3.0m), 17s period with S swell.

The current surf forecast for Batu Karas at 11PM is: 2.5m 17s primary swell from a South direction (forecast issued at 06:00pm August 11). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (11 Aug)--
Afternoon (11 Aug)10ft (3.0m)16s
Evening (11 Aug)10ft (3.0m)17s

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


Short Range Forecast

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

Tue
11
Wednesday
12
Thursday
13
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
3
3
2
3
3
2
2
3
3
2
3
3
3
3
3
3
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
SSW
16
3
SSW
16
3
S
17
2.5
S
17
2.5
S
17
2.5
S
16
2.4
S
16
2.3
S
16
2.3
S
16
2.2
S
16
2
S
14
2.5
S
18
3
S
18
3
S
17
3
S
17
3
S
17
3
S
16
3
S
16
3
S
16
Wave Graph
Metric surfscale
Energy kJ
4347
4116
4531
4323
3972
3098
2791
2543
2543
2329
1597
4256
4762
4760
5304
5241
5381
5220
4782
Wind (km/h)
20
ESE
20
ESE
15
E
15
E
15
ENE
10
NNE
15
ESE
20
ESE
20
ESE
15
E
10
E
10
ENE
10
NNE
5
NNE
10
ESE
15
ESE
15
ESE
10
E
10
ENE
Wind State
cross
cross
cross
cross
cross-on
on
cross
cross
cross
cross
cross
cross-on
on
on
cross
cross-off
cross-off
cross
cross-on
High Tide
7:47PM1.04m
7:15AM1.65m
8:24PM1.21m
8:07AM1.71m
8:59PM1.38m
Low Tide
00:44AM0.59m
2:14PM0.12m
1:48AM0.46m
2:49PM0.07m
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:45
5:45
 mm
Temp °C
25
24
23
23
23
22
24
24
25
24
24
23
22
22
24
25
24
24
23
Feels °C
25
24
24
24
24
24
25
24
25
26
26
25
24
25
26
26
25
27
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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