Batu Karas Surf Break

Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Issued: 12 pm 23 Sep 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
25.3°C
1.3° 

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 Sep):

  • Morning surf: Morning surf (23 Sep, local time) - 7ft (2.1m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (23 Sep, local time) - 7ft (2.1m), 15s period with SSW swell.
  • Evening surf: Evening surf (23 Sep, local time) - 6ft (1.9m), 14s period with SSW swell.

The current surf forecast for Batu Karas at 5PM is: 2.0m 15s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a South direction, 0.6m 6s secondary swell from a East-southeast direction (forecast issued at 12:00pm September 23). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (WIB) & DateWave HeightWave Period
Morning (23 Sep)7ft (2.1m)15s
Afternoon (23 Sep)7ft (2.1m)15s
Evening (23 Sep)6ft (1.9m)14s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Wed morning, min 23°C on Wed night). Wind will be generally light.

Wed
23
Thursday
24
Friday
25
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)
3
3
2
2
2
2
2
1
0
1
1
1
1
1
1
0
0
1
2
1
1
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)
2.1
SSW
15
2.1
SSW
15
2
SSW
15
1.9
SSW
14
1.9
SSW
14
2
SSW
14
1.7
SSW
14
1.6
SSW
14
1.5
SSW
14
1.5
SSW
14
1.6
SSW
14
1.6
SSW
14
1.5
SSW
14
1.5
SSW
14
1.4
SSW
14
1.4
SSW
14
1.4
SSW
13
1.5
SSW
13
1.5
SSW
13
1.3
SSW
13
1.4
SSW
13
Wave Graph
Metric surfscale
Energy kJ
2061
1980
1693
1525
1504
1592
1143
985
845
779
876
876
838
930
811
754
711
793
769
606
638
Wind (km/h)
15
ESE
15
SE
15
SE
10
E
10
ENE
10
ENE
10
NNE
10
NNE
15
ESE
15
ESE
20
SE
10
E
10
ENE
5
NNE
10
NNE
10
NNE
15
ESE
15
SE
15
SE
10
E
5
ENE
Wind State
cross
cross-off
cross-off
cross
cross-on
cross-on
on
on
cross
cross
cross-off
cross
cross-on
on
on
on
cross
cross-off
cross-off
cross
cross-on
High Tide
7:20PM1.09m
6:39AM1.30m
7:33PM1.24m
7:17AM1.38m
7:50PM1.39m
Low Tide
00:37AM0.71m
1:15PM0.39m
1:15AM0.56m
1:37PM0.33m
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:33
5:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:40
5:40
5:40
 mm
Temp °C
26
25
25
24
24
23
23
24
26
25
25
24
24
23
23
24
26
26
26
25
24
Feels °C
27
25
25
27
27
26
26
26
27
26
26
27
27
26
26
26
27
27
28
28
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 

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