Batu Karas Surf Break

Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Issued: 6 am 15 Sep 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
24.9°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 (15 Sep):

  • Morning surf: Morning surf (15 Sep, local time) - 6ft (1.9m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (15 Sep, local time) - 5.5ft (1.7m), 15s period with SW swell.
  • Evening surf: Evening surf (15 Sep, local time) - 5.5ft (1.7m), 15s period with SW swell.

The current surf forecast for Batu Karas at 1PM is: 1.8m 15s primary swell from a Southwest direction and 0.1m 16s secondary swell from a West direction, 1.4m 7s secondary swell from a Southeast direction (forecast issued at 06:00am September 15). The wind direction is predicted to be cross-offshore.

Time (WIB) & DateWave HeightWave Period
Morning (15 Sep)6ft (1.9m)15s
Afternoon (15 Sep)5.5ft (1.7m)15s
Evening (15 Sep)5.5ft (1.7m)15s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Tue night. Warm (max 25°C on Tue morning, min 23°C on Tue night). Wind will be generally light.

Tuesday
15
Wednesday
16
Thursday
17
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
2
1
2
2
2
2
2
2
2
1
1
2
2
2
2
2
2
1
2
3
2
2
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)
1.9
SW
15
1.9
SW
15
1.9
SW
15
1.8
SW
15
1.7
SW
15
1.7
SW
15
1.7
SW
15
1.7
SSW
15
1.7
SSW
15
1.7
SSW
14
1.7
SSW
14
1.8
SSW
15
1.8
SSW
15
1.8
SSW
15
1.9
SSW
15
2
SSW
14
2
SSW
14
1.8
SSW
14
1.8
SSW
14
1.7
SSW
14
1.7
SSW
14
1.7
SSW
14
1.7
SSW
14
Wave Graph
Metric surfscale
Energy kJ
1716
1609
1547
1399
1289
1271
1254
1158
1158
1261
1261
1409
1409
1428
1546
1604
1604
1351
1332
1176
1159
1034
1019
Wind (km/h)
15
ESE
15
E
20
ESE
15
SE
20
SE
15
ESE
10
E
10
ESE
15
ESE
15
E
20
ESE
15
ESE
15
SE
10
ESE
10
E
10
E
10
ESE
15
ESE
15
ESE
20
SE
15
SE
10
E
5
ENE
Wind State
cross
cross
cross
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross-off
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross
cross-on
High Tide
10:20AM1.38m
10:25PM1.72m
10:49AM1.26m
10:53PM1.64m
11:17AM1.13m
Low Tide
4:22AM0.12m
4:05PM0.26m
4:55AM0.17m
4:28PM0.32m
5:28AM0.27m
4:48PM0.40m
part cloud
rain showers
part cloud
part cloud
clear
clear
clear
rain showers
rain showers
part cloud
clear
clear
clear
clear
clear
part cloud
clear
rain showers
part cloud
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
5:39
5:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:43
5:42
5:42
 mm
1
1
1
1
Temp °C
23
24
25
25
25
24
24
24
23
24
25
25
25
24
24
24
24
24
25
25
25
24
24
Feels °C
25
26
26
26
26
26
27
27
24
26
25
26
26
27
27
26
26
26
26
26
26
27
28
  • 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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