Batu Karas Surf Break

Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Issued: 12 am 28 Jul 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
26.0° 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 (28 Jul):

  • Morning surf: Morning surf (28 Jul, local time) - 7ft (2.2m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (28 Jul, local time) - 7ft (2.1m), 8s period with SE swell.
  • Evening surf: Evening surf (28 Jul, local time) - 6.5ft (2.0m), 8s period with ESE swell.

The current surf forecast for Batu Karas at 9AM is: 2.2m 8s primary swell from a Southeast direction and 0.8m 16s secondary swell from a South-southwest direction, 0.4m 12s secondary swell from a South-southwest direction (forecast issued at 12:00am July 28). The wind direction is predicted to be cross-onshore.

Time (WIB) & DateWave HeightWave Period
Morning (28 Jul)7ft (2.2m)8s
Afternoon (28 Jul)7ft (2.1m)8s
Evening (28 Jul)6.5ft (2.0m)8s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Mon night. Warm (max 26°C on Thu morning, min 23°C on Mon night). Wind will be generally light.

Tuesday
28
Wednesday
29
Thursday
30
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)
2
3
3
1
0
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
2
1
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)
1.7
ESE
9
2.1
SE
9
2.2
SE
9
2.2
SE
8
2.1
SE
8
2.1
SE
8
2
SE
8
1.1
SSW
15
1.1
SSW
15
1.2
SSW
15
1.2
SSW
14
1.2
SSW
14
1.2
SSW
14
1.7
SE
8
1.5
SE
8
1.1
SSW
13
0.9
SSW
16
1
SSW
16
1.5
SSW
16
1.4
SSW
15
1.4
SSW
15
1.4
SSW
15
1.4
SSW
14
1.3
SSW
18
Wave Graph
Metric surfscale
Energy kJ
495
711
679
617
571
557
527
513
541
580
565
542
497
373
313
390
376
547
1096
822
773
773
752
943
Wind (km/h)
5
NNE
5
NNW
0
ENE
10
ESE
25
ESE
25
ESE
15
E
15
E
15
ESE
15
E
15
E
20
E
20
ESE
20
ESE
15
E
10
E
10
ENE
15
ENE
10
ENE
15
E
20
ESE
20
ESE
15
E
10
ENE
Wind State
on
glassy
glassy
cross
cross
cross-off
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
High Tide
7:13AM1.44m
8:39PM1.03m
7:54AM1.51m
9:04PM1.13m
8:31AM1.58m
9:30PM1.23m
Low Tide
00:41AM0.71m
2:24PM0.26m
1:33AM0.64m
2:52PM0.20m
2:15AM0.57m
3:18PM0.15m
rain showers
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
rain showers
rain showers
rain showers
rain showers
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
5:58
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:45
5:45
 mm
1
1
1
1
1
Temp °C
23
23
23
25
25
25
24
24
24
24
24
25
25
25
24
24
24
24
24
25
26
25
24
23
Feels °C
26
26
27
27
25
25
26
26
26
26
25
26
25
26
26
27
27
26
27
26
26
26
26
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 

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