Batu Karas Surf Break

Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Issued: 12 am 29 Oct 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
25.4°C
2.3° 

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 (29 Oct):

  • Morning surf: Morning surf (29 Oct, local time) - 5ft (1.5m), 11s period with S swell.
  • Afternoon surf: Afternoon surf (29 Oct, local time) - 5ft (1.5m), 11s period with S swell.
  • Evening surf: Evening surf (29 Oct, local time) - 4.5ft (1.4m), 11s period with S swell.

The current surf forecast for Batu Karas at 4AM is: 1.6m 11s primary swell from a South direction and 0.1m 18s secondary swell from a Southwest direction (forecast issued at 12:00am October 29). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (29 Oct)5ft (1.5m)11s
Afternoon (29 Oct)5ft (1.5m)11s
Evening (29 Oct)4.5ft (1.4m)11s

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


Short Range Forecast

Moderate rain (total 18mm), heaviest on Wed night. Warm (max 27°C on Thu afternoon, min 24°C on Fri night). Wind will be generally light.

Thursday
29
Friday
30
Saturday
31
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)
1
1
1
1
2
2
1
1
2
0
0
0
0
2
0
1
1
1
1
1
1
2
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)
1.7
S
11
1.6
S
11
1.5
S
11
1.5
S
11
1.5
S
11
1.4
S
11
1.4
S
11
1.4
S
11
1.3
S
11
0.9
S
11
0.9
S
10
0.9
S
10
0.9
S
10
0.6
SW
16
0.6
SW
16
0.7
SW
16
0.7
SW
15
0.8
SW
15
0.8
SW
15
1
SW
14
1
SW
14
1
SW
14
1
SW
14
1
SW
14
Wave Graph
Metric surfscale
Energy kJ
701
610
526
536
563
492
483
475
387
181
167
164
161
161
161
245
233
305
301
404
398
382
361
350
Wind (km/h)
10
E
10
E
10
E
15
ESE
15
SE
15
SE
10
ESE
10
ESE
5
E
5
ENE
5
E
15
ESE
15
SE
15
SE
10
ESE
10
E
10
E
5
NE
5
ENE
15
ESE
15
SE
15
SE
10
ESE
10
ESE
Wind State
cross
cross
cross-on
cross
cross-off
cross-off
cross
cross
glassy
cross-on
cross-on
cross
cross-off
cross-off
cross
cross
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross
cross
High Tide
9:50AM1.26m
9:39PM1.89m
10:29AM1.19m
10:19PM1.81m
11:13AM1.12m
Low Tide
3:47AM-0.07m
3:12PM0.32m
4:28AM-0.01m
3:48PM0.36m
5:13AM0.09m
4:28PM0.44m
thunderstorm
thunderstorm
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thunderstorm
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thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
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part cloud
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thunderstorm
thunderstorm
thunderstorm
thunderstorm
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thunderstorm
thunderstorm
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thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:18
—
—
—
—
—
—
—
5:18
—
—
—
—
—
—
—
5:18
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
5:39
—
—
—
—
—
—
—
5:39
—
—
—
—
—
—
—
5:39
—
—
 mm
2
1
—
1
—
—
1
1
—
1
—
—
—
—
1
2
2
1
—
1
1
1
1
1
Temp °C
25
25
25
26
26
27
26
26
25
25
26
27
27
27
25
25
25
24
25
26
26
26
25
25
Feels °C
28
29
28
28
29
30
30
30
29
29
30
30
29
30
28
28
28
27
29
28
28
28
28
28
  • 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
How to use the Wavefinder 

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