Batu Karas Surf Break
Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Weather Forecast for Batu Karas

Issued: 6 am 05 Jun 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
29.3° C

Slightly warmer than usual

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 (05 Jun):

  • Morning surf: Morning surf (05 Jun, local time) - 4.5ft (1.4m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (05 Jun, local time) - 4.5ft (1.4m), 16s period with SW swell.
  • Evening surf: Evening surf (05 Jun, local time) - 3.5ft (1.1m), 18s period with SSW swell.

The current surf forecast for Batu Karas at 12PM is: 1.4m 16s primary swell from a Southwest direction and 0.7m 13s secondary swell from a South direction, 1.4m 6s secondary swell from a Southeast direction (forecast issued at 06:00am June 05). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (05 Jun)4.5ft (1.4m)16s
Afternoon (05 Jun)4.5ft (1.4m)16s
Evening (05 Jun)3.5ft (1.1m)18s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 13mm), heaviest on Fri night. Warm (max 28°C on Fri morning, min 26°C on Sat night). Wind will be generally light.

Friday
5
Saturday
6
Sunday
7
Mon
8
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
1 AM
Rating
(10 max)
2
2
1
1
1
1
1
2
2
1
1
0
2
2
2
2
2
2
2
2
2
3
3
2
Swell
Height Map
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)
1.2
SW
16
1.2
SW
16
1.4
SW
16
1.4
SW
16
1.5
SSW
16
1.2
SW
15
1.1
SSW
18
1.3
SSW
17
1.7
SSW
16
1.7
SSW
16
1.8
SSW
16
1.5
SSW
16
1.8
SSW
16
1.9
SSW
16
1.8
SSW
15
1.6
SSW
16
1.5
SSW
16
1.7
SSW
16
1.6
SSW
16
1.4
SSW
20
1.3
SSW
19
1.6
SSW
19
1.6
SSW
18
2.2
SSW
18
Wave Graph
Metric surfscale
Energy kJ
776
767
929
1031
1098
640
729
1069
1555
1555
1713
1184
1692
1721
1567
1225
1040
1460
1225
1446
1247
1809
1603
2921
Wind (km/h)
10
NE
10
NE
15
E
20
ESE
25
ESE
20
ESE
20
ESE
20
ESE
25
ESE
25
ESE
25
ESE
25
ESE
20
ESE
15
E
20
ESE
25
ESE
20
ESE
20
ESE
20
ESE
25
ESE
20
ESE
15
ESE
15
ESE
15
ESE
Wind State
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
10:30AM1.52m
11:39PM1.12m
11:03AM1.45m
00:19AM1.13m
11:40AM1.36m
Low Tide
4:09AM0.58m
5:24PM0.24m
4:47AM0.64m
5:57PM0.30m
5:33AM0.69m
6:32PM0.37m
thunderstorm
part cloud
part cloud
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
cloud
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:52
5:54
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:35
5:35
5:35
5:35
 mm
1
1
1
1
3
1
1
1
Temp °C
26
26
27
28
28
27
27
27
27
27
27
28
27
27
27
26
26
26
27
28
28
26
26
26
Feels °C
30
30
30
29
29
29
29
29
28
27
27
27
28
29
28
26
26
26
27
28
29
27
28
28
Swell 1
Height (m)
Direction
Period (s)
1.2
SW
16
1.2
SW
16
1.4
SW
16
1.4
SW
16
1.5
SSW
16
1.2
SW
15
1.3
SW
15
1.3
SSW
17
1.7
SSW
16
1.7
SSW
16
1.8
SSW
16
1.5
SSW
16
1.8
SSW
16
1.9
SSW
16
1.8
SSW
15
1.6
SSW
16
1.5
SSW
16
1.7
SSW
16
1.6
SSW
16
1.5
SSW
16
1.5
SSW
15
1.6
SSW
19
1.6
SSW
18
2.2
SSW
18
Energy kJ
776
767
929
1031
1098
640
704
1069
1555
1555
1713
1184
1692
1721
1567
1225
1040
1460
1225
1027
1014
1809
1603
2921
Swell 2
Height (m)
Direction
Period (s)
0.9
SSW
13
0.9
SW
13
0.6
S
11
0.7
S
13
0.6
S
13
1
SSW
18
1.1
SSW
18
1.1
SW
14
0.6
S
11
0.7
S
14
0.5
S
10
0.9
SSW
13
0.6
S
13
0.5
S
13
0.8
SSW
22
0.9
SSW
21
0.9
SSW
12
0.8
SSW
21
1.2
SSW
20
1.4
SSW
20
1.3
SSW
19
1.3
SSW
14
1.4
SSW
14
0.3
S
10
Energy kJ
309
249
82
167
119
609
729
514
86
199
51
299
123
82
526
808
264
497
1021
1446
1247
621
774
17
Swell 3
Height (m)
Direction
Period (s)
0.8
S
11
0.7
S
11
0.5
SSW
19
0.5
SSW
20
0.4
SSW
20
0.7
S
12
0.7
S
12
0.6
S
12
0.4
S
14
0.2
SSW
26
0.4
S
14
0.5
S
10
0.5
SSW
24
0.4
SSW
24
0.5
S
12
0.9
SW
12
0.8
SSW
21
0.4
S
11
0.4
S
11
0.6
SSW
11
0.6
SSW
11
0.3
S
10
Energy kJ
155
114
214
218
155
143
144
99
66
66
57
50
314
184
69
209
521
38
37
79
79
17
Wind waves
Height (m)
Direction
Period (s)
1.3
SE
6
1.2
SE
6
1.3
SE
6
1.4
SE
6
1.5
SE
6
1.6
SE
7
1.8
SE
7
1.9
SE
7
2
ESE
7
2
ESE
7
2
ESE
7
1.9
ESE
7
1.7
ESE
7
1.6
ESE
7
1.7
ESE
7
1.9
ESE
7
1.7
ESE
7
1.7
ESE
7
1.7
ESE
7
1.7
ESE
7
1.6
ESE
7
1.5
ESE
7
1.4
SE
7
1.5
ESE
7
Energy kJ
122
106
116
152
177
233
296
332
417
417
417
362
302
264
302
352
302
302
274
274
257
230
200
218
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Distance (km)
6
6
25
389
230
230
230
230
230
230
230
265
233
233
230
230
230
230
265
243
519
230
230
233
Best forecast wave conditions in Central Java
Rating
(10 max)
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
4
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
5
5
5
5
9
9
9
9
8
8
8
9
9
9
9
9
9
6
6
8
8
8
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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