Batu Karas Surf Break

Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Issued: 6 am 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
24.8° C
1.9° 

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 (04 Aug):

  • Morning surf: Morning surf (04 Aug, local time) - 5ft (1.5m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (04 Aug, local time) - 5ft (1.5m), 13s period with SSW swell.
  • Evening surf: Evening surf (04 Aug, local time) - 6ft (1.8m), 14s period with SSW swell.

The current surf forecast for Batu Karas at 2PM is: 1.4m 16s primary swell from a South-southwest direction and 1.3m 13s secondary swell from a South-southwest direction, 0.9m 7s secondary swell from a East-southeast direction (forecast issued at 06:00am August 04). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (04 Aug)5ft (1.5m)16s
Afternoon (04 Aug)5ft (1.5m)13s
Evening (04 Aug)6ft (1.8m)14s

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


Short Range Forecast

Some drizzle, heaviest during Tue night. Warm (max 26°C on Wed morning, min 21°C on Wed night). Wind will be generally light.

Tuesday
4
Wednesday
5
Thursday
6
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
1
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
4
3
3
3
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)
1.8
SSW
14
1.8
SSW
14
1.5
SSW
16
1.4
SSW
16
1.5
SSW
13
1.9
SSW
14
1.8
SSW
15
1.7
SSW
15
1.8
SSW
14
1.8
SSW
15
1.7
SSW
15
1.2
SSW
20
1.3
SSW
19
2.1
SSW
18
2.1
SSW
18
2.2
SSW
18
2.2
SSW
17
2.2
SSW
17
2.3
SSW
16
2.2
SSW
16
2.2
SSW
16
2
SSW
16
2
SSW
16
Wave Graph
Metric surfscale
Energy kJ
1178
1204
1054
957
805
1362
1409
1174
1389
1428
1206
1089
1301
2754
2832
3002
2900
2734
2681
2510
2447
1856
1856
Wind (km/h)
10
NE
10
NE
10
ESE
15
ESE
15
ESE
10
E
10
E
10
ESE
15
ESE
15
ESE
15
ESE
20
SE
15
SE
15
E
10
NE
5
NNE
5
N
5
NNE
10
ESE
15
SE
15
ESE
15
E
10
NE
Wind State
on
on
cross
cross
cross-off
cross
cross-on
cross
cross
cross
cross
cross-off
cross-off
cross
cross-on
on
on
on
cross
cross-off
cross
cross
on
High Tide
11:09AM1.38m
11:41PM1.57m
11:44AM1.25m
00:14AM1.57m
12:23PM1.10m
Low Tide
5:17AM0.38m
5:14PM0.25m
5:59AM0.39m
5:38PM0.32m
6:47AM0.42m
6:05PM0.39m
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
light rain
part cloud
clear
clear
clear
clear
clear
clear
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
Temp °C
23
23
25
25
25
24
23
24
24
25
26
25
25
24
23
22
21
22
24
25
24
24
23
Feels °C
26
26
28
26
27
27
25
26
26
26
26
25
25
26
26
25
24
25
26
27
26
27
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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