Batu Karas Surf Break

Batu Karas 48 hour detailed Surf Forecast

Lat Long: 7.75° S 108.50° E

Issued: 12 pm 17 Jun 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
28.4° 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 6PM is: 1.7m 14s primary swell from a South-southwest direction and 0.8m 8s secondary swell from a South direction, 1.1m 6s secondary swell from a Southeast direction (forecast issued at 12:00pm 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 Fri night. Warm (max 27°C on Wed morning, min 25°C on Wed night). Wind will be generally light.

Wed
17
Thursday
18
Friday
19
Sat
20
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
4 AM
7 AM
Rating
(10 max)
1
1
1
2
1
2
2
2
2
2
1
1
1
1
1
1
1
1
0
0
1
0
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)
1.9
SSW
15
1.9
SSW
14
1.8
SSW
14
1.6
SSW
14
1.7
SSW
13
1.8
S
13
2
S
13
2
S
13
2
S
13
2
S
13
1.9
S
12
1.9
SSE
12
2
SSE
12
2
SSE
12
1.3
S
12
1.6
SSE
8
1.6
SSE
8
1.7
SSE
9
1.7
SSE
9
1.8
SSE
9
1.9
SSE
9
0.8
SSW
18
0.9
SSW
16
1.1
SW
16
Wave Graph
Metric surfscale
Energy kJ
1459
1439
1259
920
1074
1155
1380
1421
1379
1336
1098
1100
1108
1108
513
360
368
426
455
561
561
395
475
610
Wind (km/h)
15
E
20
ESE
15
ESE
15
ESE
10
ENE
10
ENE
10
NE
5
NE
15
ESE
20
SE
20
ESE
15
E
15
ENE
10
ENE
10
NE
5
NNE
10
ESE
15
SE
20
ESE
15
ESE
15
E
15
E
15
E
15
E
Wind State
cross
cross
cross
cross
cross-on
cross-on
cross-on
on
cross
cross-off
cross
cross
cross-on
cross-on
cross-on
on
cross
cross-off
cross
cross
cross
cross-on
cross-on
cross-on
High Tide
9:00AM1.88m
10:05PM1.21m
9:49AM1.83m
10:51PM1.27m
10:37AM1.72m
11:37PM1.32m
Low Tide
3:58PM-0.04m
3:23AM0.40m
4:42PM0.01m
4:18AM0.42m
5:23PM0.09m
5:15AM0.47m
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
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
5:37
 mm
1
1
1
Temp °C
27
27
27
26
26
25
25
25
27
27
27
26
26
25
25
25
27
27
27
26
26
26
26
26
Feels °C
29
28
28
27
28
27
28
29
29
29
28
28
29
28
28
29
30
28
28
28
28
29
29
28
Swell 1
Height (m)
Direction
Period (s)
1.9
SSW
15
1.9
SSW
14
1.8
SSW
14
1.6
SSW
14
1.7
SSW
13
1.8
S
13
2
S
13
2
S
13
2
S
13
2
S
13
1.9
S
12
1.9
SSE
12
2
SSE
12
2
SSE
12
1.3
S
12
1.6
SSE
8
1.6
SSE
8
1.7
SSE
9
0.7
SSW
18
1.8
SSE
9
1.9
SSE
9
1.3
S
9
1.1
S
9
1.9
SE
8
Energy kJ
1459
1439
1259
920
1074
1155
1380
1421
1379
1336
1098
1100
1108
1108
513
360
368
426
289
561
561
275
202
479
Swell 2
Height (m)
Direction
Period (s)
0.8
S
8
0.7
S
8
0.8
S
8
0.8
S
8
1
S
8
1.1
S
8
1.1
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
1.1
SSE
8
0.9
SSW
12
0.8
SSW
12
0.6
SSW
12
0.6
SSW
12
0.7
SSW
18
0.7
SSW
18
0.8
SSW
18
0.9
SSW
16
1.1
SW
16
Energy kJ
84
58
76
78
130
161
171
1
1
1
11
10
45
45
173
206
167
103
99
283
283
395
475
610
Swell 3
Height (m)
Direction
Period (s)
0.1
S
23
0.1
W
9
0.1
W
9
0.2
SSW
21
0.3
SSW
21
0.4
SSW
20
0.4
SSW
20
0.4
SSW
20
0.1
W
9
0.5
SW
12
0.5
SW
12
0.5
S
10
Energy kJ
11
2
2
45
86
152
151
149
1
71
72
51
Wind waves
Height (m)
Direction
Period (s)
1.3
ESE
6
1.1
ESE
6
1.1
ESE
6
1.1
SE
6
1
ESE
6
1
ESE
6
1.5
SE
8
1
E
6
1
E
6
0.9
E
6
0.8
E
5
0.3
E
6
0.1
N
9
1.5
SE
7
0.8
E
6
1.7
SSE
9
1.7
SE
9
1.3
ESE
8
1.5
SE
8
Energy kJ
118
94
94
88
80
71
282
78
74
52
28
7
2
225
51
455
449
202
289
Nearest Offshore or Glassy
Rating
(10 max)
4
4
3
3
3
4
4
4
2
2
2
3
2
4
3
3
2
3
3
2
4
4
4
3
Distance (km)
230
519
230
230
8
6
6
6
230
387
230
230
8
6
6
6
230
235
519
230
25
18
18
18
Best forecast wave conditions in Central Java
Rating
(10 max)
3
4
4
4
2
4
3
3
4
4
4
3
Best forecast wave conditions in Indonesia
Rating
(10 max)
4
4
4
4
4
4
4
4
3
3
3
3
3
4
3
3
4
3
4
3
4
4
4
4
Header Global
Rating
(10 max)
5
8
8
4
4
4
5
5
9
9
9
7
5
5
6
5
6
6
6
5
5
8
7
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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