Batu Karas Surf Break

Batu Karas 48 hour detailed Surf Forecast

Lat Long: 7.75° S 108.50° E

Issued: 6 pm 02 Jul 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
27.9° C

Normal for this time of year

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 (02 Jul):

  • Afternoon surf: Afternoon surf (02 Jul, local time) - 5.5ft (1.7m), 14s period with SSW swell.
  • Evening surf: Evening surf (02 Jul, local time) - 5.5ft (1.7m), 14s period with SSW swell.

The current surf forecast for Batu Karas at 9PM is: 1.7m 14s primary swell from a South-southwest direction and 1.0m 16s secondary swell from a Southwest direction (forecast issued at 06:00pm July 02). An open ocean swell of 0.3m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (WIB) & DateWave HeightWave Period
Morning (02 Jul)--
Afternoon (02 Jul)5.5ft (1.7m)14s
Evening (02 Jul)5.5ft (1.7m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 27°C on Sat morning, min 23°C on Thu night). Wind will be generally light.

Thu
2
Friday
3
Saturday
4
Sun
5
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)
3
3
2
2
3
2
2
2
2
2
2
3
3
3
3
3
2
3
2
3
2
3
4
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)
1.6
SSW
14
1.6
SSW
14
1.7
SSW
14
1.7
S
13
2
SSW
15
2
SSW
15
2
SSW
15
2
SSW
14
2
SSW
14
2
SSW
14
1.9
SSW
14
1.9
SSW
14
1.3
S
18
1.5
S
17
1.7
S
17
1.8
S
16
2
SSW
16
2
SSW
16
2
SSW
15
2
SSW
15
1.9
SSW
15
2.2
S
14
2.2
S
14
2
SSW
14
Wave Graph
Metric surfscale
Energy kJ
926
1001
1019
1049
1682
1705
1613
1591
1591
1591
1533
1491
1075
1359
1709
1735
1889
1818
1703
1635
1459
2032
1977
1548
Wind (km/h)
10
SE
10
ESE
5
NE
5
NNE
5
N
5
N
10
E
15
SE
15
ESE
15
ESE
10
ENE
10
NE
10
NE
10
NNE
10
E
15
ESE
20
ESE
15
E
10
E
10
ENE
10
NE
5
NNE
10
SE
15
SE
Wind State
cross-off
cross-off
cross-on
on
glassy
on
cross
cross-off
cross
cross
cross-on
cross-on
on
on
cross
cross
cross
cross
cross-on
cross-on
on
on
cross-off
cross-off
High Tide
10:18PM1.18m
9:48AM1.59m
10:49PM1.24m
10:21AM1.55m
11:20PM1.29m
10:53AM1.48m
Low Tide
4:07PM0.14m
3:34AM0.54m
4:35PM0.16m
4:12AM0.55m
5:02PM0.19m
4:51AM0.56m
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
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>
5:39
5:39
5:39
5:40
 mm
Temp °C
26
25
24
24
23
23
25
26
26
25
25
24
23
23
26
27
27
26
25
25
24
24
27
27
Feels °C
27
27
27
27
26
26
27
27
27
26
27
26
26
26
28
29
28
28
28
28
27
28
30
29
Swell 1
Height (m)
Direction
Period (s)
1.6
SSW
14
1.6
SSW
14
1.7
SSW
14
1.7
S
13
2
SSW
15
2
SSW
15
2
SSW
15
2
SSW
14
2
SSW
14
2
SSW
14
1.9
SSW
14
1.9
SSW
14
1.7
S
11
1.7
S
11
1.7
S
11
1.8
S
16
2
SSW
16
2
SSW
16
2
SSW
15
2
SSW
15
1.9
SSW
15
2.2
S
14
2.2
S
14
2
SSW
14
Energy kJ
926
1001
1019
1049
1682
1705
1613
1591
1591
1591
1533
1491
651
676
663
1735
1889
1818
1703
1635
1459
2032
1977
1548
Swell 2
Height (m)
Direction
Period (s)
1.1
SW
16
1
SW
16
1
SW
16
1
SW
16
0.1
W
11
0.1
W
11
0.1
W
10
0.1
W
10
0.3
S
20
0.5
S
19
0.7
S
19
1
S
19
1.3
S
18
1.5
S
17
1.7
S
17
1.4
S
11
1.3
S
10
1.4
SSE
10
1.1
S
10
1.3
SSE
10
1
S
10
0.2
SSW
19
0.1
W
10
0.1
W
10
Energy kJ
610
527
534
515
2
2
2
2
68
188
350
685
1075
1359
1709
441
367
426
225
295
186
37
2
2
Swell 3
Height (m)
Direction
Period (s)
0.1
W
11
0.1
W
11
0.1
W
11
0.1
W
11
0.1
W
18
0.1
S
24
0.1
W
10
0.1
W
10
0.1
W
12
0.1
W
11
0.9
SW
14
0.5
SW
15
0.5
SW
15
0.4
SW
14
0.2
WNW
11
0.1
W
11
0.1
W
10
0.4
SSW
20
0.4
SW
20
0.1
W
10
0.1
W
16
0.1
W
16
Energy kJ
2
2
2
2
6
11
2
2
3
2
301
104
104
74
11
2
2
149
97
2
5
5
Wind waves
Height (m)
Direction
Period (s)
0.3
SE
5
0.4
ESE
3
0.9
ESE
5
0.9
ESE
5
0.8
ESE
5
0.8
ESE
5
0.8
ESE
5
0.8
ESE
5
0.9
ESE
5
0.7
SE
6
Energy kJ
4
4
41
36
31
31
36
33
40
32
Nearest Offshore or Glassy
Rating
(10 max)
3
4
3
3
4
4
4
4
4
4
4
3
4
4
4
4
4
4
4
4
4
4
4
4
Distance (km)
0
519
0
0
230
230
8
8
18
519
230
230
6
6
6
6
230
734
519
230
18
8
6
6
Best forecast wave conditions in Central Java
Rating
(10 max)
3
3
3
4
4
4
4
5
4
4
4
4
4
4
Best forecast wave conditions in Indonesia
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
4
5
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
5
7
7
6
6
7
7
8
9
9
6
7
5
5
5
5
5
7
5
5
5
5
5
5
  • 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
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