Batu Karas Surf Break

Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Issued: 12 pm 10 Jul 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
27.6° 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 (10 Jul):

  • Morning surf: Morning surf (10 Jul, local time) - 6ft (1.8m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (10 Jul, local time) - 6ft (1.9m), 15s period with SW swell.
  • Evening surf: Evening surf (10 Jul, local time) - 5.5ft (1.7m), 15s period with SW swell.

The current surf forecast for Batu Karas at 6PM is: 1.8m 15s primary swell from a Southwest direction and 1.7m 7s secondary swell from a East-southeast direction (forecast issued at 12:00pm July 10). An open ocean swell of 0.2m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (10 Jul)6ft (1.8m)16s
Afternoon (10 Jul)6ft (1.9m)15s
Evening (10 Jul)5.5ft (1.7m)15s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Fri night. Warm (max 27°C on Fri morning, min 24°C on Fri night). Wind will be generally light.

Fri
10
Saturday
11
Sunday
12
Mon
13
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
1 AM
4 AM
7 AM
Rating
(10 max)
1
1
1
1
1
1
2
2
1
1
0
0
0
1
1
1
1
1
1
1
1
1
1
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)
1.8
SW
15
1.9
SW
15
1.9
SW
15
1.8
SW
15
1.7
SW
15
1.6
SW
15
1.6
SW
14
1.6
SW
14
1.5
SW
14
1.2
SSW
13
1.1
SW
14
1.1
SW
13
1.1
SW
13
0.9
SW
13
1.4
SE
8
1
SSW
12
1.4
SE
7
1.4
SE
7
0.8
SW
12
1.3
SE
7
1.1
SW
12
1.2
SSW
12
1.2
SSW
12
1.2
SSW
12
Wave Graph
Metric surfscale
Energy kJ
1511
1588
1609
1417
1254
1124
1094
965
852
465
457
444
386
286
229
278
223
217
217
167
336
378
371
378
Wind (km/h)
20
E
20
ESE
20
ESE
20
ESE
20
ESE
15
ESE
15
E
15
E
20
E
20
ESE
20
ESE
15
E
10
E
10
ENE
10
ENE
5
NE
10
ESE
15
SE
20
SE
10
ESE
15
E
10
ENE
10
ENE
10
NE
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross
cross
cross-on
cross-on
cross-on
High Tide
3:18PM0.87m
3:42AM1.51m
5:12PM0.83m
4:57AM1.57m
6:44PM0.88m
6:09AM1.66m
Low Tide
8:24PM0.57m
11:23AM0.40m
9:41PM0.62m
12:37PM0.27m
11:10PM0.62m
clear
clear
clear
clear
part cloud
rain showers
rain showers
rain showers
rain showers
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:00
6:00
6:00
6:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:42
5:42
5:42
5:42
 mm
1
1
2
1
Temp °C
25
27
26
25
25
25
24
24
25
26
26
25
24
24
24
24
25
26
26
25
25
24
24
24
Feels °C
25
26
25
25
25
25
25
25
26
26
26
26
25
26
26
27
27
27
26
27
27
26
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 

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