Batu Karas Surf Break

Batu Karas 48 hour detailed Surf Forecast

Lat Long: 7.75° S 108.50° E

Issued: 12 am 04 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 (04 Jul):

  • Morning surf: Morning surf (04 Jul, local time) - 5.5ft (1.7m), 17s period with S swell.
  • Afternoon surf: Afternoon surf (04 Jul, local time) - 6ft (1.9m), 16s period with SSW swell.
  • Evening surf: Evening surf (04 Jul, local time) - 6.5ft (2.0m), 15s period with SSW swell.

The current surf forecast for Batu Karas at 8AM is: 1.5m 17s primary swell from a South direction and 1.7m 11s secondary swell from a South direction (forecast issued at 12:00am July 04). The wind direction is predicted to be cross-onshore.

Time (WIB) & DateWave HeightWave Period
Morning (04 Jul)5.5ft (1.7m)17s
Afternoon (04 Jul)6ft (1.9m)16s
Evening (04 Jul)6.5ft (2.0m)15s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Sun night. Warm (max 27°C on Sat morning, min 23°C on Fri night). Wind will be generally light.

Saturday
4
Sunday
5
Monday
6
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)
2
3
3
3
3
2
3
3
3
2
2
3
2
2
1
2
1
2
2
1
1
2
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)
1.9
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
SSW
14
2.1
S
14
2
SSW
14
1.9
SSW
14
1.7
SSW
14
1.6
SSW
14
1.6
SSW
14
1.2
SSW
17
1.2
SSW
16
1.2
SSW
16
1.7
SSW
16
1.6
SSW
16
1.5
SSW
16
1.5
SSW
16
Wave Graph
Metric surfscale
Energy kJ
1491
1075
1389
1709
1735
1889
1818
1703
1635
1459
1921
1804
1548
1344
1034
986
893
827
770
751
1531
1278
1121
1136
Wind (km/h)
10
ENE
10
NE
10
NNE
10
ESE
15
ESE
15
ESE
15
E
10
E
10
E
10
ENE
10
NE
5
SE
15
SE
20
SE
10
E
15
E
10
E
5
NE
10
ENE
15
ESE
20
ESE
15
SE
15
ESE
15
E
Wind State
cross-on
on
on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-on
cross
cross-on
cross-on
cross-on
cross
cross
cross-off
cross
cross-on
High Tide
10:49PM1.24m
10:21AM1.55m
11:20PM1.29m
10:53AM1.48m
11:50PM1.33m
11:27AM1.39m
Low Tide
4:12AM0.55m
5:02PM0.19m
4:51AM0.56m
5:28PM0.23m
5:33AM0.57m
5:54PM0.29m
clear
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
thunderstorm
part cloud
clear
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
5:58
6:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:39
5:40
5:40
 mm
1
Temp °C
24
23
23
25
27
27
25
25
25
25
25
26
26
27
26
26
25
25
25
27
27
27
26
26
Feels °C
26
25
26
27
29
28
27
28
28
29
29
30
28
28
29
29
28
29
28
29
28
29
28
29
Swell 1
Height (m)
Direction
Period (s)
1.9
SSW
14
1.7
S
11
1.7
S
11
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
SSW
14
2.1
S
14
2
SSW
14
1.9
SSW
14
1.7
SSW
14
1.6
SSW
14
1.6
SSW
14
1.4
SSW
13
1.4
SSW
13
1.3
SSW
13
1.7
SSW
16
1.6
SSW
16
1.5
SSW
16
1.5
SSW
16
Energy kJ
1491
663
676
1709
1735
1889
1818
1703
1635
1459
1921
1804
1548
1344
1034
986
893
623
623
522
1531
1278
1121
1136
Swell 2
Height (m)
Direction
Period (s)
1
S
19
1.3
S
18
1.5
S
17
1.7
S
11
1.5
S
11
1.4
S
10
1.4
SSE
10
1.3
SSE
10
1.2
SSE
10
1.3
SSE
10
0.2
SSW
19
0.1
W
10
0.1
W
10
0.6
SSW
18
1
SSW
18
1
SSW
18
1.1
SSW
18
1.2
SSW
17
1.2
SSW
16
1.2
SSW
16
0.2
WNW
9
0.2
WNW
12
0.1
W
14
0.2
WNW
12
Energy kJ
685
1075
1389
661
505
432
426
328
282
295
37
2
2
257
589
589
759
827
770
751
8
15
4
14
Swell 3
Height (m)
Direction
Period (s)
0.1
W
11
0.9
SW
14
0.5
SW
15
0.5
SW
15
0.5
SW
14
0.2
WNW
11
0.1
W
10
0.1
W
10
0.4
SSW
20
0.4
SW
20
0.1
W
10
0.1
W
16
0.1
W
16
0.1
W
10
0.1
W
10
0.1
W
10
0.1
W
9
0.1
W
9
0.1
W
9
0.1
W
9
0.1
W
12
0.2
W
9
0.2
WNW
12
Energy kJ
2
301
104
104
103
11
2
2
149
97
2
5
5
2
2
2
2
2
2
2
3
6
15
Wind waves
Height (m)
Direction
Period (s)
0.8
ESE
5
0.9
ESE
5
0.6
E
5
0.9
ESE
5
0.7
SE
6
0.8
ESE
6
0.9
ESE
5
0.9
ESE
5
1
SE
6
1
SE
6
1.1
SE
6
1.3
ESE
6
1.2
SE
6
1.2
SE
6
1.2
SE
7
1.2
SE
6
Energy kJ
28
39
18
42
31
40
51
51
66
75
88
128
120
123
127
123
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
3
4
4
4
4
4
4
4
4
3
4
3
3
Distance (km)
6
6
6
240
519
230
18
18
18
6
6
0
519
519
18
230
18
6
6
230
742
233
230
18
Best forecast wave conditions in Central Java
Rating
(10 max)
5
5
4
4
4
4
4
4
3
4
4
4
4
3
Best forecast wave conditions in Indonesia
Rating
(10 max)
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
8
5
8
7
6
6
5
6
4
5
5
9
9
9
8
7
5
5
5
6
5
6
8
8
  • 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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