Batu Karas Surf Break

Batu Karas 48 hour detailed Surf Forecast

Lat Long: 7.75° S 108.50° E

Issued: 6 pm 03 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 12AM is: 1.9m 14s primary swell from a South-southwest direction and 0.9m 19s secondary swell from a South direction (forecast issued at 06:00pm July 03). 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 afternoon, min 23°C on Fri night). Wind will be generally light.

Fri
3
Saturday
4
Sunday
5
Mon
6
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
2
1
2
3
3
4
2
2
3
3
2
2
3
3
1
1
2
1
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)
2
SSW
14
1.9
SSW
14
2
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
1.9
SSW
15
1.9
SSW
15
2.2
S
14
2.1
S
14
2
SSW
14
1.9
SSW
14
1.7
SSW
14
1.9
S
14
1.6
SSW
14
1.2
SSW
17
1.2
SSW
16
1.2
SSW
16
1.7
SSW
16
Wave Graph
Metric surfscale
Energy kJ
1591
1484
1569
1491
1075
1389
1709
1735
1889
1818
1703
1479
1459
2032
1804
1548
1344
1034
1313
893
827
770
751
1531
Wind (km/h)
15
ESE
15
ESE
10
ENE
10
ENE
10
NE
10
NNE
10
SE
15
ESE
20
ESE
15
E
10
E
10
E
10
NE
5
NE
10
SE
15
ESE
20
ESE
10
E
15
E
10
E
10
ENE
5
ENE
20
ESE
20
ESE
Wind State
cross
cross
cross-on
cross-on
on
on
cross-off
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-off
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
High Tide
10:49PM1.24m
10:21AM1.55m
11:20PM1.29m
10:53AM1.48m
11:50PM1.33m
11:27AM1.39m
Low Tide
4:35PM0.16m
4:12AM0.55m
5:02PM0.19m
4:51AM0.56m
5:28PM0.23m
5:33AM0.57m
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
part cloud
clear
part cloud
part cloud
part cloud
rain showers
part cloud
part cloud
clear
<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
5:39
5:40
5:40
 mm
1
Temp °C
26
25
24
24
23
23
25
26
27
26
25
25
25
25
26
27
26
26
26
25
25
25
27
26
Feels °C
27
27
26
26
25
26
27
27
28
28
28
28
29
29
29
29
27
29
29
28
29
29
29
27
Swell 1
Height (m)
Direction
Period (s)
2
SSW
14
1.9
SSW
14
2
SSW
14
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
1.9
SSW
15
1.9
SSW
15
2.2
S
14
2.1
S
14
2
SSW
14
1.9
SSW
14
1.7
SSW
14
1.9
S
14
1.6
SSW
14
1.4
SSW
13
1.4
SSW
13
1.3
SSW
13
1.7
SSW
16
Energy kJ
1591
1484
1569
1491
663
676
1709
1735
1889
1818
1703
1479
1459
2032
1804
1548
1344
1034
1313
893
623
653
522
1531
Swell 2
Height (m)
Direction
Period (s)
0.3
S
20
0.5
S
19
0.7
S
19
1
S
19
1.3
S
18
1.5
S
17
1.6
S
11
1.5
S
11
1.5
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
Energy kJ
68
188
350
685
1075
1389
585
505
495
426
328
282
289
37
2
2
257
589
589
759
827
770
751
8
Swell 3
Height (m)
Direction
Period (s)
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
0.5
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
Energy kJ
2
2
3
2
301
104
104
103
11
2
2
149
97
2
5
5
2
2
2
2
2
2
2
3
Wind waves
Height (m)
Direction
Period (s)
0.5
SE
3
0.8
ESE
5
0.9
ESE
5
0.8
ESE
5
0.7
ESE
5
0.9
ESE
5
0.7
SE
6
0.8
ESE
6
0.9
ESE
6
1
ESE
6
0.9
ESE
6
1
SE
6
1.2
SE
6
1.4
SE
6
1.4
SE
6
Energy kJ
5
29
33
31
26
40
31
40
53
63
57
75
116
149
153
Nearest Offshore or Glassy
Rating
(10 max)
4
3
4
4
4
4
4
4
4
4
4
4
4
4
3
4
4
4
4
4
4
4
4
4
Distance (km)
519
230
6
6
6
6
0
519
230
230
18
8
6
6
0
519
519
230
18
18
8
6
230
230
Best forecast wave conditions in Central Java
Rating
(10 max)
4
5
5
4
4
4
4
4
4
3
4
4
4
4
Best forecast wave conditions in Indonesia
Rating
(10 max)
4
4
4
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
9
7
5
5
5
8
7
5
6
5
5
4
5
5
9
9
9
8
7
5
5
5
5
7
  • 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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