Batu Karas Surf Break

Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Issued: 12 am 29 Jul 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
25.9° C
1.0° 

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 (29 Jul):

  • Morning surf: Morning surf (29 Jul, local time) - 4ft (1.2m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (29 Jul, local time) - 3.5ft (1.0m), 14s period with SSW swell.
  • Evening surf: Evening surf (29 Jul, local time) - 3.5ft (1.1m), 13s period with SSW swell.

The current surf forecast for Batu Karas at 3AM is: 1.1m 15s primary swell from a South-southwest direction and 0.4m 7s secondary swell from a South-southwest direction, 1.8m 8s secondary swell from a Southeast direction (forecast issued at 12:00am July 29). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (29 Jul)4ft (1.2m)14s
Afternoon (29 Jul)3.5ft (1.0m)14s
Evening (29 Jul)3.5ft (1.1m)13s

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 Wed morning, min 23°C on Wed night). Wind will be generally light.

Wednesday
29
Thursday
30
Friday
31
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
2
1
1
1
1
0
1
1
1
1
1
1
1
2
2
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)
1.1
SSW
15
1.1
SSW
15
1.2
SSW
14
1.2
SSW
14
1.2
SSW
14
1.7
SE
8
1.6
SE
8
1.2
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
1.3
SSW
18
1.3
SSW
17
1.2
SW
17
1.4
SSW
17
1.6
SSW
16
1.7
SSW
16
1.6
SSW
16
1.5
SSW
16
Wave Graph
Metric surfscale
Energy kJ
498
491
565
542
497
373
313
461
376
547
1082
822
773
773
752
943
943
1009
874
1081
1292
1393
1214
1081
Wind (km/h)
15
E
15
ESE
15
E
20
ESE
20
ESE
20
ESE
15
E
10
E
10
ENE
10
ENE
15
ENE
20
E
20
ESE
15
ESE
10
E
10
ENE
10
ENE
10
ENE
10
NE
15
E
20
ESE
15
ESE
15
E
10
ENE
Wind State
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
on
cross
cross
cross
cross
cross-on
High Tide
7:54AM1.51m
9:04PM1.13m
8:31AM1.58m
9:30PM1.23m
9:04AM1.61m
9:55PM1.33m
Low Tide
1:33AM0.64m
2:52PM0.20m
2:15AM0.57m
3:18PM0.15m
2:53AM0.51m
3:42PM0.14m
part cloud
rain showers
rain showers
rain showers
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
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
Temp °C
24
24
24
25
25
25
24
24
23
23
24
25
25
25
24
23
23
23
23
25
25
25
24
23
Feels °C
26
26
26
26
26
26
26
27
25
25
26
25
25
26
26
26
26
25
25
26
25
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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