Batu Karas Surf Break

Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Issued: 12 am 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
27.5° 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 (12 Jul):

  • Morning surf: Morning surf (12 Jul, local time) - 3ft (0.9m), 12s period with SSW swell.
  • Afternoon surf: Afternoon surf (12 Jul, local time) - 2.5ft (0.8m), 12s period with SW swell.
  • Evening surf: Evening surf (12 Jul, local time) - 3.5ft (1.0m), 12s period with SW swell.

The current surf forecast for Batu Karas at 7AM is: 1.0m 12s primary swell from a South-southwest direction and 1.2m 8s secondary swell from a Southeast direction (forecast issued at 12:00am July 12). The wind direction is predicted to be onshore.

Time (WIB) & DateWave HeightWave Period
Morning (12 Jul)3ft (0.9m)12s
Afternoon (12 Jul)2.5ft (0.8m)12s
Evening (12 Jul)3.5ft (1.0m)12s

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


Short Range Forecast

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

Sunday
12
Monday
13
Tuesday
14
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
0
1
1
2
1
3
2
3
3
2
2
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)
0.9
SW
13
0.9
SSW
12
1
SSW
12
1.2
SE
7
0.8
SW
12
0.8
SW
12
0.8
SW
12
1.1
SW
12
1.2
SSW
12
1.2
SSW
12
1.2
SSW
12
0.9
SSW
21
0.9
SSW
21
1.1
SSW
20
1.3
SSW
19
1.5
SSW
19
1.6
SSW
19
1.8
SSW
18
1.9
SSW
18
2
SSW
18
2.1
SSW
17
1.8
SSW
16
1.8
SSW
16
2
SSW
16
Wave Graph
Metric surfscale
Energy kJ
286
210
278
160
217
217
181
336
378
365
378
637
637
947
1222
1581
1790
2053
2120
2330
2523
1708
1606
2021
Wind (km/h)
10
ENE
10
NE
10
NE
10
ESE
15
SE
20
SE
10
E
10
E
10
ENE
10
ENE
10
ENE
10
ENE
20
ESE
15
ESE
15
ESE
15
E
15
E
15
E
15
E
20
ESE
20
ESE
20
ESE
15
ESE
15
E
Wind State
cross-on
cross-on
on
cross
cross-off
cross-off
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
4:57AM1.57m
6:44PM0.88m
6:09AM1.66m
7:45PM0.98m
7:12AM1.74m
8:33PM1.09m
Low Tide
12:37PM0.27m
11:10PM0.62m
1:35PM0.15m
00:29AM0.57m
2:24PM0.06m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:00
6:00
6:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:42
5:42
5:43
 mm
Temp °C
24
24
23
25
25
26
25
25
24
24
24
26
26
26
25
25
25
25
25
26
26
26
25
25
Feels °C
25
26
25
26
26
27
27
27
26
26
26
29
27
27
26
27
26
26
26
27
27
26
26
26
  • 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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