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 pm 04 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 (04 Jun):

  • Afternoon surf: Afternoon surf (04 Jun, local time) - 3ft (0.9m), 17s period with SSW swell.
  • Evening surf: Evening surf (04 Jun, local time) - 3.5ft (1.1m), 16s period with SW swell.

The current surf forecast for Batu Karas at 10PM is: 1.2m 16s primary swell from a South-southwest direction and 0.9m 13s secondary swell from a South-southwest direction, 1.3m 6s secondary swell from a Southeast direction (forecast issued at 06:00pm June 04). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (04 Jun)--
Afternoon (04 Jun)3ft (0.9m)17s
Evening (04 Jun)3.5ft (1.1m)16s

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 15mm), heaviest on Fri night. Warm (max 29°C on Fri afternoon, min 25°C on Thu night). Wind will be generally light.

Thu
4
Friday
5
Saturday
6
Sun
7
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)
1
1
1
1
2
2
1
1
1
1
1
1
2
1
1
1
2
2
2
2
2
2
2
2
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)
0.9
SSW
17
1.1
SW
16
1.2
SSW
16
1.4
SW
16
1.2
SW
16
1.2
SW
16
1.4
SW
16
1.4
SW
16
1.4
SW
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
1.8
SSW
16
1.8
SSW
16
1.8
SSW
16
1.8
SSW
16
1.6
SSW
16
1.5
SSW
16
1.7
SSW
16
1.6
SSW
16
1.7
SSW
16
Wave Graph
Metric surfscale
Energy kJ
481
610
700
1070
776
767
1044
1031
980
640
729
1069
1555
1555
1713
1713
1692
1629
1588
1225
1040
1322
1225
1361
Wind (km/h)
20
ESE
20
ESE
15
E
15
E
10
NE
10
NNE
15
E
20
ESE
25
ESE
20
ESE
20
E
15
E
20
ESE
25
ESE
25
ESE
30
ESE
20
ESE
15
ESE
20
ESE
25
ESE
20
ESE
20
E
20
ESE
25
ESE
Wind State
cross
cross
cross
cross-on
cross-on
on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
11:01PM1.11m
10:30AM1.52m
11:39PM1.12m
11:03AM1.45m
00:19AM1.13m
11:40AM1.36m
Low Tide
4:50PM0.19m
4:09AM0.58m
5:24PM0.24m
4:47AM0.64m
5:57PM0.30m
5:33AM0.69m
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
cloud
light rain
cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:52
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
2
2
3
2
1
1
Temp °C
28
27
27
26
26
25
28
28
29
27
27
27
27
27
27
28
28
27
27
26
26
27
28
28
Feels °C
30
29
30
29
30
29
31
30
31
29
29
30
28
28
27
27
28
28
28
26
26
27
28
28
Swell 1
Height (m)
Direction
Period (s)
1.1
S
12
1.1
SW
16
1.2
SSW
16
1.4
SW
16
1.2
SW
16
1.2
SW
16
1.4
SW
16
1.4
SW
16
1.4
SW
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
1.8
SSW
16
1.8
SSW
16
1.8
SSW
16
1.8
SSW
16
1.6
SSW
16
1.5
SSW
16
1.7
SSW
16
1.6
SSW
16
1.7
SSW
16
Energy kJ
347
610
700
1070
776
767
1044
1031
980
640
704
1069
1555
1555
1713
1713
1692
1629
1588
1225
1040
1322
1225
1361
Swell 2
Height (m)
Direction
Period (s)
1
SSW
13
1
SSW
12
0.9
SSW
13
0.7
S
12
0.9
SSW
13
0.7
SW
13
0.6
S
11
0.7
S
13
0.7
S
13
1
SSW
18
1.1
SSW
18
1.1
SW
14
0.6
S
11
0.7
S
14
0.4
S
10
0.4
SSW
24
0.6
S
13
0.5
S
13
0.8
SSW
22
0.9
SSW
21
0.9
SW
13
0.8
SSW
21
1.2
SSW
20
1.3
SSW
20
Energy kJ
330
320
286
132
309
170
82
167
162
609
729
447
86
199
33
218
123
82
526
808
238
497
1021
1260
Swell 3
Height (m)
Direction
Period (s)
0.9
SSW
17
0.9
S
12
0.8
S
12
0.2
SSW
21
0.8
S
11
0.6
S
11
0.5
SSW
19
0.5
SSW
20
0.4
SSW
20
0.7
S
12
0.8
S
12
0.7
S
11
0.4
S
14
0.2
SSW
26
0.4
S
14
0.4
S
13
0.5
SSW
24
0.4
SSW
24
0.5
S
12
0.8
SW
12
0.8
SSW
21
0.4
S
11
0.3
S
11
0.3
S
11
Energy kJ
481
229
178
45
155
84
214
218
155
146
187
125
66
66
57
55
314
184
69
172
521
39
21
20
Wind waves
Height (m)
Direction
Period (s)
1.1
SE
6
1.2
SE
6
1.3
SE
6
1.3
SE
6
1.3
SE
6
1.3
SE
6
1.4
SE
6
1.3
SE
6
1.3
SE
7
1.6
SE
7
1.7
SE
7
1.9
SE
7
1.9
SE
7
2
ESE
7
2.1
ESE
7
2
ESE
7
1.9
ESE
7
1.7
ESE
7
1.8
SE
7
2
ESE
7
2
ESE
7
1.9
ESE
7
1.8
ESE
7
1.7
ESE
7
Energy kJ
75
102
132
132
136
124
152
145
155
213
263
323
362
405
452
428
372
320
340
406
406
372
352
320
Nearest Offshore or Glassy
Rating
(10 max)
4
4
3
3
4
4
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Distance (km)
265
230
25
18
6
6
18
387
230
230
230
230
230
230
230
387
387
233
230
230
230
230
233
655
Best forecast wave conditions in Central Java
Rating
(10 max)
3
3
4
4
3
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
5
5
5
5
9
9
9
9
8
8
8
9
9
9
9
9
6
6
6
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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