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 04 Jun 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
29.4° 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.

Surf Forecasts:

How big are the waves at Batu Karas today (04 Jun):

  • Morning surf: Morning surf (04 Jun, local time) - 3ft (0.9m), 18s period with SW swell.
  • 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 9AM is: 0.9m 18s primary swell from a Southwest direction and 1.2m 13s secondary swell from a South-southwest direction, 1.2m 12s secondary swell from a South direction (forecast issued at 06:00am June 04). An open ocean swell of 1.1m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (04 Jun)3ft (0.9m)18s
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 
16 DaysHourly
Print Table

Short Range Forecast

Heavy rain (total 20mm), heaviest during Fri night. Warm (max 28°C on Thu afternoon, min 25°C on Thu night). Wind will be generally light.

Thursday
4
Friday
5
Saturday
6
Sun
7
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
2
1
1
1
1
1
2
2
2
1
1
1
1
1
1
2
1
1
2
2
2
1
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)
1.4
S
13
1.3
S
13
0.9
SW
18
1
SW
18
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
1.5
SSW
16
1.3
SSW
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
Wave Graph
Metric surfscale
Energy kJ
673
563
465
600
481
610
700
1070
776
767
1044
1031
1098
730
729
1069
1555
1555
1713
1713
1692
1629
1588
1225
Wind (km/h)
15
E
10
E
15
ESE
15
ESE
20
ESE
15
ESE
15
E
10
ENE
10
NE
10
N
10
E
20
ESE
20
ESE
20
E
15
E
20
ESE
25
ESE
25
E
25
ESE
25
ESE
25
ESE
20
ESE
20
ESE
25
ESE
Wind State
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
9:57AM1.57m
11:01PM1.11m
10:30AM1.52m
11:39PM1.12m
11:03AM1.45m
00:19AM1.13m
Low Tide
3:34AM0.54m
4:50PM0.19m
4:09AM0.58m
5:24PM0.24m
4:47AM0.64m
5:57PM0.30m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
part cloud
part cloud
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
—
—
—
—
—
—
—
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
2
2
1
1
1
1
1
—
—
—
—
1
—
1
1
3
2
1
—
—
—
1
Temp °C
26
26
27
27
28
27
27
26
26
25
27
27
28
27
27
27
27
27
27
28
27
27
27
26
Feels °C
28
29
29
29
30
29
30
29
30
29
31
29
30
29
30
29
28
28
28
28
27
28
27
26
Swell 1
Height (m)
Direction
Period (s)
1.4
S
13
1.3
S
13
1.2
SSW
13
1.2
S
12
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
1.5
SSW
16
1.3
SSW
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
Energy kJ
673
563
458
420
347
610
700
1070
776
767
1044
1031
1098
730
704
1069
1555
1555
1713
1713
1692
1629
1588
1225
Swell 2
Height (m)
Direction
Period (s)
1.1
SW
14
1.3
SSW
13
1.2
S
12
1
SW
18
1
SSW
13
0.9
SSW
12
0.9
SSW
12
0.8
S
12
0.9
SSW
13
0.7
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
0.4
SSW
24
0.5
S
13
0.5
S
13
0.8
SSW
22
0.9
SSW
21
Energy kJ
418
536
434
600
330
268
268
172
309
170
82
167
119
609
729
514
86
199
50
218
85
82
526
808
Swell 3
Height (m)
Direction
Period (s)
0.9
SW
18
0.9
SW
18
0.9
SW
18
1
SSW
13
0.9
SSW
17
0.9
S
12
0.8
S
12
0.2
SSW
21
0.7
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
0.6
S
12
0.4
S
14
0.2
SSW
26
0.4
S
14
0.4
S
13
0.5
SSW
24
0.4
SSW
24
0.4
S
12
0.8
SW
12
Energy kJ
460
460
465
335
481
229
175
45
118
84
214
218
155
148
187
99
66
66
57
55
314
184
44
172
Wind waves
Height (m)
Direction
Period (s)
1.1
SE
6
1
ESE
6
1.1
SE
6
1
ESE
6
1.1
SE
6
1.3
SE
6
1.3
SE
6
1.4
SE
6
1.4
SE
6
1.4
SE
6
1.5
SE
6
1.5
SE
6
1.6
SE
7
1.6
SE
7
1.6
SE
7
1.8
SE
7
1.9
SE
7
1.9
SE
7
1.9
ESE
7
1.9
SE
7
1.8
SE
7
1.7
ESE
7
1.9
ESE
7
2
ESE
8
Energy kJ
80
70
75
65
72
132
136
152
152
152
175
186
221
228
251
296
323
352
332
362
330
320
382
452
Nearest Offshore or Glassy
Loji
Java - West
Batu Mandi
Java - Central
Loji
Java - West
Batu Mandi
Java - Central
Loji
Java - West
Benkunqut
Sumatra - Mainland
Loji
Java - West
Loji
Java - West
Batu Hiu
Java - Central
Keusik Luhur
Java - Central
Keusik Luhur
Java - Central
Keusik Luhur
Java - Central
Batu Mandi
Java - Central
One Palm Point - Panaitan island
Java - West
Loji
Java - West
Loji
Java - West
Loji
Java - West
Loji
Java - West
Loji
Java - West
Loji
Java - West
Loji
Java - West
One Palm Point - Panaitan island
Java - West
Benkunqut
Sumatra - Mainland
Loji
Java - West
Rating
(10 max)
4
4
4
4
4
4
4
4
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Distance (km)
230
18
230
18
230
519
230
230
8
6
6
6
18
387
230
230
230
230
230
230
230
387
519
230
Best forecast wave conditions in Central Java
Batu Mandi
Karang Nini
Karang Nini
Keusik Luhur
Karang Nini
Karang Nini
Karang Nini
Rating
(10 max)
4
4
3
4
4
4
4
Best forecast wave conditions in Indonesia
Asu
Nias
Asu
Nias
Thailand
Simeulue Island
Thailand
Simeulue Island
Thailand
Simeulue Island
Thailand
Simeulue Island
Thailand
Simeulue Island
Thailand
Simeulue Island
Thailand
Simeulue Island
Thailand
Simeulue Island
Thailand
Simeulue Island
Thailand
Simeulue Island
Thailand
Simeulue Island
Turtle Island
Banyak Islands
Turtle Island
Banyak Islands
Turtle Island
Banyak Islands
Thailand
Simeulue Island
Rifles (Kandui Right)
Mentawi Islands
Thailand
Simeulue Island
Thailand
Simeulue Island
Thailand
Simeulue Island
Turtle Island
Banyak Islands
Thailand
Simeulue Island
Asu
Nias
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
Lebu
Chile
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Ntylonyane (Breezy Point)
South Africa
Bayobar - Punta Tur
Peru
Ahijedero
Mexico
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Papa Tangaroa
Chile
Hanga Poukura
Chile
Viri Inga O Tuki
Chile
Cow Bombie
Australia
Cobblestones
Australia
Cobblestones
Australia
Cobblestones
Australia
Buchupureo
Chile
Easter Reef
Australia
Easter Reef
Australia
Rating
(10 max)
5
5
5
5
5
6
5
4
5
5
5
5
5
5
9
9
9
9
8
8
8
7
9
9
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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