Batu Karas Surf Break

Batu Karas 48 hour detailed Surf Forecast

Lat Long: 7.75° S 108.50° E

Issued: 12 am 17 Jun 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
28.6° 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 (17 Jun):

  • Morning surf: Morning surf (17 Jun, local time) - 6ft (1.9m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (17 Jun, local time) - 6ft (1.8m), 14s period with SSW swell.
  • Evening surf: Evening surf (17 Jun, local time) - 5ft (1.6m), 14s period with SSW swell.

The current surf forecast for Batu Karas at 4AM is: 1.9m 16s primary swell from a South-southwest direction and 1.2m 6s secondary swell from a East-southeast direction (forecast issued at 12:00am June 17). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (17 Jun)6ft (1.9m)15s
Afternoon (17 Jun)6ft (1.8m)14s
Evening (17 Jun)5ft (1.6m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Tue night. Warm (max 27°C on Wed morning, min 23°C on Wed night). Wind will be generally light.

Wednesday
17
Thursday
18
Friday
19
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
2
1
1
1
1
2
1
1
1
2
2
1
1
1
1
1
1
1
1
0
0
1
0
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)
1.5
SSW
16
1.9
SSW
16
1.9
SSW
15
1.9
SSW
15
1.9
SSW
14
1.8
SSW
14
1.6
SSW
14
1.7
SSW
13
1.4
SSW
13
1.4
SSW
13
1.9
S
13
2.1
SSE
13
2
S
13
2
S
12
1.9
SSE
12
2
SSE
12
2
SSE
12
1.7
SSE
8
1.7
SSE
8
1.8
SSE
9
1.9
SSE
9
1.9
SSE
9
1.9
SSE
9
1.5
S
9
Wave Graph
Metric surfscale
Energy kJ
1109
1644
1499
1459
1439
1259
920
1074
673
663
1233
1408
1336
1234
1100
1108
1108
400
383
508
597
585
592
367
Wind (km/h)
15
E
15
E
10
E
20
E
20
ESE
15
ESE
15
E
10
ENE
10
NNE
10
NNE
10
N
10
ESE
15
ESE
15
ESE
15
ESE
15
E
10
ENE
10
NE
10
NE
10
E
20
ESE
20
ESE
15
ESE
15
ENE
Wind State
cross
cross
cross-on
cross
cross
cross
cross
cross-on
on
on
on
cross
cross
cross
cross
cross-on
cross-on
on
on
cross
cross
cross
cross
cross-on
High Tide
9:00AM1.88m
10:05PM1.21m
9:49AM1.83m
10:51PM1.27m
10:37AM1.72m
Low Tide
2:30AM0.41m
3:58PM-0.04m
3:23AM0.40m
4:42PM0.01m
4:18AM0.42m
5:23PM0.09m
part cloud
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:56
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:37
5:37
 mm
1
1
1
1
Temp °C
26
26
26
27
27
27
26
25
24
23
24
26
26
27
26
26
25
24
25
27
27
27
26
25
Feels °C
28
28
29
28
28
28
28
27
27
26
27
29
27
28
28
28
28
27
29
29
28
28
28
27
Swell 1
Height (m)
Direction
Period (s)
1.5
SSW
16
1.9
SSW
16
1.9
SSW
15
1.9
SSW
15
1.9
SSW
14
1.8
SSW
14
1.6
SSW
14
1.7
SSW
13
1.4
SSW
13
1.4
SSW
13
1.9
S
13
2.1
SSE
13
2
S
13
2
S
12
1.9
SSE
12
2
SSE
12
2
SSE
12
1.7
SSE
8
1.7
SSE
8
1.8
SSE
9
1.9
SSE
9
1.9
SSE
9
1.9
SSE
9
1.5
S
9
Energy kJ
1109
1644
1499
1459
1439
1259
920
1074
673
663
1233
1408
1336
1234
1100
1108
1108
400
383
508
597
585
592
367
Swell 2
Height (m)
Direction
Period (s)
1
S
12
0.8
S
8
0.8
S
8
0.8
S
8
0.8
S
8
1
S
8
1
S
8
1.2
SSE
8
0.1
W
9
0.1
W
9
0.1
W
9
0.1
S
24
0.1
S
22
0.2
SSW
22
0.2
SSW
21
0.8
SSW
12
0.9
SSW
12
0.7
SSW
13
0.4
SSW
20
0.7
SSW
18
0.7
SSW
18
0.7
SSW
18
Energy kJ
284
84
76
78
78
130
133
202
2
1
1
11
9
45
45
196
206
140
149
289
283
283
Swell 3
Height (m)
Direction
Period (s)
0.1
S
23
0.1
W
9
0.2
SSW
21
0.3
SSW
21
0.4
SSW
20
0.4
SSW
20
0.1
W
9
0.1
W
9
0.5
SW
12
Energy kJ
11
2
45
86
152
151
1
1
71
Wind waves
Height (m)
Direction
Period (s)
1.1
ESE
6
1.2
ESE
6
1.3
ESE
6
1.3
ESE
6
1.3
ESE
6
1.1
ESE
6
1
ESE
6
1
ESE
6
1
ESE
6
0.9
ESE
6
0.8
E
5
0.1
N
9
1.3
ESE
8
1.3
ESE
8
Energy kJ
94
103
136
127
115
91
80
77
80
66
34
2
198
203
Nearest Offshore or Glassy
Rating
(10 max)
4
3
4
4
4
4
3
4
3
3
4
3
3
2
2
4
4
3
3
3
3
4
2
4
Distance (km)
18
18
18
230
389
230
230
6
6
6
6
230
387
233
230
18
6
6
6
18
235
240
230
8
Best forecast wave conditions in Central Java
Rating
(10 max)
4
3
4
4
3
3
4
4
4
3
3
3
4
Best forecast wave conditions in Indonesia
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
3
4
3
4
4
3
3
3
3
4
3
4
Header Global
Rating
(10 max)
4
4
5
5
8
8
5
4
4
4
6
5
9
7
6
5
5
6
5
6
6
6
4
4
  • 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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