Batu Karas Surf Break

Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Issued: 6 am 15 Oct 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
25.0°C
2.2° 

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 (15 Oct):

  • Morning surf: Morning surf (15 Oct, local time) - 3.5ft (1.1m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (15 Oct, local time) - 3.5ft (1.1m), 16s period with SW swell.
  • Evening surf: Evening surf (15 Oct, local time) - 3.5ft (1.1m), 16s period with SW swell.

The current surf forecast for Batu Karas at 3PM is: 1.1m 16s primary swell from a Southwest direction and 1.1m 12s secondary swell from a South-southwest direction (forecast issued at 06:00am October 15). An open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (WIB) & DateWave HeightWave Period
Morning (15 Oct)3.5ft (1.1m)16s
Afternoon (15 Oct)3.5ft (1.1m)16s
Evening (15 Oct)3.5ft (1.1m)16s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Sat night. Warm (max 27°C on Thu morning, min 24°C on Fri night). Wind will be generally light.

Thursday
15
Friday
16
Saturday
17
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
0
0
0
1
1
1
1
0
1
1
1
2
1
1
1
0
1
1
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)
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
15
1
SW
15
0.9
SW
15
1.2
SSW
14
0.9
SW
14
0.9
SW
14
0.9
SW
14
0.9
SW
14
0.8
SW
14
0.8
SW
14
0.7
SW
18
0.8
SSW
17
0.8
SSW
17
0.9
SSW
16
1.1
SW
16
Wave Graph
Metric surfscale
Energy kJ
669
661
644
560
486
553
553
539
525
432
360
561
350
350
346
301
241
221
319
386
351
464
602
Wind (km/h)
5
NNE
5
ENE
20
ESE
20
ESE
20
ESE
10
E
10
ENE
10
ENE
5
NE
10
NE
20
ESE
20
SE
20
SE
5
E
5
ENE
5
NE
5
NE
10
ENE
20
ESE
15
SE
20
SE
15
ESE
10
ESE
Wind State
on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross
glassy
cross-on
on
cross-on
cross
cross-off
cross-off
cross
cross
High Tide
10:27AM1.20m
10:17PM1.63m
10:56AM1.10m
10:46PM1.52m
11:27AM1.01m
Low Tide
4:28AM0.12m
3:53PM0.39m
4:59AM0.21m
4:16PM0.46m
5:33AM0.32m
4:37PM0.55m
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:24
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5:22
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5:22
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
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5:38
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5:38
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5:38
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 mm
—
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1
Temp °C
24
25
27
27
26
25
25
25
25
25
26
26
26
25
25
25
24
26
27
27
26
26
26
Feels °C
28
29
28
28
27
28
28
28
29
28
27
27
27
29
29
29
28
29
29
29
28
29
29
  • 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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