Batu Karas Surf Break

Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Issued: 6 pm 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 (13 Jul):

  • Morning surf: Morning surf (13 Jul, local time) - 3ft (0.9m), 21s period with SSW swell.
  • Afternoon surf: Afternoon surf (13 Jul, local time) - 3.5ft (1.1m), 20s period with SSW swell.
  • Evening surf: Evening surf (13 Jul, local time) - 4.5ft (1.4m), 19s period with SSW swell.

The current surf forecast for Batu Karas at 1AM is: 1.2m 12s primary swell from a South-southwest direction and 1.0m 7s secondary swell from a Southeast direction (forecast issued at 06:00pm July 12). The wind direction is predicted to be cross-onshore.

Time (WIB) & DateWave HeightWave Period
Morning (13 Jul)3ft (0.9m)21s
Afternoon (13 Jul)3.5ft (1.1m)20s
Evening (13 Jul)4.5ft (1.4m)19s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Mon night. Warm (max 26°C on Sun afternoon, min 22°C on Sun night). Wind will be generally light.

Sun
12
Monday
13
Tuesday
14
Wed
15
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
10 AM
1 PM
Rating
(10 max)
2
1
1
1
1
1
2
1
2
1
3
3
2
3
2
2
2
2
2
2
2
2
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)
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
2
SSW
17
1.9
SSW
16
1.8
SSW
16
1.7
SSW
16
1.7
SSW
16
Wave Graph
Metric surfscale
Energy kJ
217
181
336
378
365
378
637
637
947
1222
1581
1790
2053
2120
2330
2523
1708
1626
2021
2147
1884
1586
1415
1415
Wind (km/h)
15
SE
5
SE
5
E
5
NE
10
NNE
10
NNE
15
E
15
ESE
15
SE
15
ESE
15
E
15
E
15
E
10
ESE
15
ESE
25
ESE
25
ESE
20
ESE
15
E
15
E
10
ENE
10
NE
20
ESE
20
ESE
Wind State
cross-off
cross-off
cross
cross-on
on
on
cross
cross
cross-off
cross
cross
cross
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
High Tide
6:44PM0.88m
6:09AM1.66m
7:45PM0.98m
7:12AM1.74m
8:33PM1.09m
8:07AM1.80m
Low Tide
11:10PM0.62m
1:35PM0.15m
00:29AM0.57m
2:24PM0.06m
1:36AM0.49m
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
rain showers
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
<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
5:43
 mm
1
1
1
Temp °C
26
25
25
24
22
22
25
25
26
25
25
25
24
25
26
26
26
25
25
25
24
23
26
26
Feels °C
27
27
28
27
24
24
26
26
27
26
27
27
25
27
28
26
26
26
26
27
26
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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