Batu Karas surf break

Batu Karas surfForecast / Java – Central / Indonesia

information circle48hr Weather and Surf, issued 6 pm Monday 11 May 2026 WIB
Forecast update in hr  min  s Forecast update imminent
Batu Karas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Batu Karas sea temperature is
29.0° C
(Which is normal for this time of year)

How big are the waves at Batu Karas today?

The current surf forecast for Batu Karas at 12AM is: 1.5m 8s primary swell from a Southeast direction and 0.7m 12s secondary swell from a Southwest direction, 0.6m 15s secondary swell from a Southwest direction (forecast issued at 06:00pm May 11). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (12 May)--
Afternoon (12 May)2.5ft (0.8m)13s
Evening (12 May)4.5ft (1.4m)8s

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 16mm), heaviest on Mon night. Warm (max 28°C on Mon afternoon, min 26°C on Mon night). Wind will be generally light.

Mon
11
Tuesday
12
Wednesday
13
Thu
14
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
0
0
0
1
0
0
1
1
2
1
1
1
1
1
1
0
1
1
1
1
2
1
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.8
SW
13
1.4
SE
8
1.4
SE
8
1.5
SE
8
1.6
SE
7
1.1
SW
14
1.1
SW
14
0.9
SW
16
1.1
SW
16
1.4
SW
16
1.4
SW
15
1.3
SW
14
1.3
SW
14
1.3
SW
14
1.3
SW
14
1.3
SW
14
1.3
SW
14
1.4
SW
13
1.4
SW
14
1.4
SW
14
1.5
SSW
14
1.5
SSW
14
1.5
SSW
14
1.2
SSW
17
Wave Graph
Metric surfscale
Energy kJ
205
235
229
248
261
459
440
427
636
952
844
746
736
736
726
648
586
651
743
754
857
870
870
867
Wind (km/h)
20
ESE
15
ESE
15
ESE
15
E
15
E
15
E
20
ESE
20
ESE
20
ESE
15
ESE
15
E
15
E
10
E
10
E
15
ESE
15
ESE
15
ESE
15
ESE
10
E
10
E
10
E
10
E
15
E
15
ESE
cross-off
cross
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
1:55PM1.12m
4:15AM1.12m
3:46PM1.07m
5:04AM1.26m
5:17PM1.09m
5:44AM1.42m
Low Tide
9:14PM0.56m
10:14AM0.78m
10:17PM0.56m
11:32AM0.62m
11:08PM0.54m
12:25PM0.42m
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
clear
clear
clear
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:48
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:35
5:35
5:35
5:35
1
2
1
1
1
1
1
1
1
1
1
2
2
Temp °C
28
27
27
26
26
27
28
28
28
27
27
27
26
27
28
28
28
27
27
27
26
27
28
28
30
30
29
29
29
30
30
29
30
30
30
30
30
31
31
31
31
30
31
31
29
31
31
31
Swell 1
Height (m)
Direction
Period (s)
0.8
SW
13
0.7
SW
13
0.6
SW
12
0.7
SW
12
0.8
SW
12
1.1
SW
14
1.1
SW
14
1.1
SW
13
1.1
SW
16
1.4
SW
16
1.4
SW
15
1.3
SW
14
1.3
SW
14
1.3
SW
14
1.4
SE
7
1.3
SW
14
1.3
SW
14
1.4
SW
13
1.4
SW
14
1.4
SW
14
1.5
SSW
14
1.5
SSW
14
1.5
SSW
14
1.3
SSW
13
Energy kJ
205
170
118
152
184
459
440
398
636
952
844
746
736
736
205
648
586
651
743
754
857
870
870
590
Swell 2
Height (m)
Direction
Period (s)
0.5
SW
16
0.5
SW
16
0.6
SW
15
0.6
SW
15
0.6
SW
18
0.6
SW
18
0.6
SW
17
0.9
SW
16
0.8
SW
13
0.3
SSE
8
0.4
SSE
8
1.3
SW
14
1.3
SE
7
1.2
SE
7
1.1
SE
7
1.1
SE
7
1.1
SE
7
0.7
SSW
18
1.2
SSW
17
Energy kJ
125
125
191
176
249
252
241
427
242
14
27
726
167
135
121
121
121
329
867
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
19
0.4
SW
20
0.4
SW
19
0.5
SW
18
0.6
SW
15
0.1
W
8
0.1
W
8
0.2
S
9
0.1
W
7
0.4
SSW
18
1.2
SE
7
Energy kJ
96
97
96
162
134
1
1
7
1
131
139
Wind waves
Height (m)
Direction
Period (s)
1.3
SE
8
1.4
SE
8
1.4
SE
8
1.5
SE
8
1.6
SE
7
1.5
ESE
7
1.6
SE
7
1.6
SE
7
1.5
SE
7
1.4
SE
7
1.3
SE
7
1.3
SE
7
1.3
ESE
7
1.4
SE
7
1.2
SE
7
1.2
SE
7
1.2
SE
7
Energy kJ
191
235
229
248
261
237
240
240
216
173
149
149
154
183
143
139
139
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
3
3
3
4
4
4
2
2
3
3
3
3
3
3
3
3
3
3
4
4
Distance (km)
230
230
230
18
18
18
230
240
230
230
18
18
230
230
18
519
233
230
230
230
18
18
230
734
Best forecast wave conditions in Central Java
Rating
(10 max)
2
3
3
2
2
3
3
3
Best forecast wave conditions in Indonesia
Rating
(10 max)
2
2
3
3
3
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
4
4
Header Global
Rating
(10 max)
5
4
5
9
5
5
9
5
9
9
8
9
9
8
6
8
7
6
6
9
9
5
9
5
  • 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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