Batu Karas Surf Break

Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Issued: 6 am 09 Sep 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
25.5°C
0.9° 

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 (09 Sep):

  • Morning surf: Morning surf (09 Sep, local time) - 8ft (2.5m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (09 Sep, local time) - 6ft (1.9m), 15s period with SSW swell.
  • Evening surf: Evening surf (09 Sep, local time) - 7ft (2.1m), 15s period with SSW swell.

The current surf forecast for Batu Karas at 12PM is: 2.5m 15s primary swell from a South-southwest direction and 0.3m 19s secondary swell from a South-southwest direction, 1.3m 11s secondary swell from a South-southeast direction (forecast issued at 06:00am September 09). The wind direction is predicted to be cross-offshore.

Time (WIB) & DateWave HeightWave Period
Morning (09 Sep)8ft (2.5m)16s
Afternoon (09 Sep)6ft (1.9m)15s
Evening (09 Sep)7ft (2.1m)15s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Wed morning. Warm (max 25°C on Wed morning, min 23°C on Wed night). Wind will be generally light.

Wednesday
9
Thursday
10
Friday
11
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
2
3
3
4
3
4
4
3
3
3
3
3
3
3
2
2
1
1
2
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)
2.5
SSW
16
2.5
SSW
16
2.5
SSW
16
2.4
SSW
15
1.9
SSW
15
2.3
SSW
15
2.1
SSW
15
2
SSW
15
2.1
SSW
15
2.1
SSW
16
2.1
SSW
16
1.9
SSW
16
2
SSW
16
2.2
SSW
16
1.9
SSW
16
1.9
SSW
16
1.8
SW
16
1.8
SW
16
1.8
SW
16
1.7
SW
15
1.7
SW
15
1.6
SW
15
1.6
SW
15
Wave Graph
Metric surfscale
Energy kJ
3441
3154
2883
2627
1632
2203
1776
1613
2088
2310
2303
1855
2002
2599
1765
1743
1591
1571
1531
1323
1271
1124
1045
Wind (km/h)
15
ESE
15
ESE
20
ESE
20
SE
15
SE
15
ESE
15
ESE
10
SE
10
SE
10
ESE
15
ESE
20
SE
15
SE
10
ESE
15
ESE
10
ESE
10
E
15
ESE
15
ESE
15
ESE
15
SE
10
E
10
ESE
Wind State
cross
cross
cross
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross
cross
cross-off
cross-off
cross
cross
cross
cross
cross
cross
cross
cross-off
cross
cross
High Tide
6:18AM1.45m
7:31PM1.20m
7:15AM1.54m
8:01PM1.39m
8:01AM1.59m
8:31PM1.55m
Low Tide
1:15PM0.28m
1:02AM0.52m
1:49PM0.21m
1:52AM0.36m
2:20PM0.17m
rain showers
rain showers
rain showers
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
part cloud
part cloud
part cloud
cloud
cloud
part cloud
light rain
part cloud
part cloud
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:43
5:41
5:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:43
5:43
5:43
 mm
1
1
1
1
1
1
Temp °C
23
24
24
25
24
24
24
23
23
23
25
24
25
24
24
24
24
24
25
25
25
24
24
Feels °C
24
25
24
26
25
26
26
25
25
25
27
24
26
26
26
26
27
26
26
26
27
27
27
  • 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