Batu Karas Surf Break

Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Issued: 12 am 16 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 (16 Oct):

  • Morning surf: Morning surf (16 Oct, local time) - 3ft (0.9m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (16 Oct, local time) - 3ft (0.9m), 14s period with SW swell.
  • Evening surf: Evening surf (16 Oct, local time) - 3ft (0.9m), 14s period with SW swell.

The current surf forecast for Batu Karas at 7AM is: 1.0m 15s primary swell from a Southwest direction and 0.9m 11s secondary swell from a South direction (forecast issued at 12:00am October 16). An open ocean swell of 1.0m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (WIB) & DateWave HeightWave Period
Morning (16 Oct)3ft (0.9m)15s
Afternoon (16 Oct)3ft (0.9m)14s
Evening (16 Oct)3ft (0.9m)14s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sat night. Warm (max 27°C on Fri morning, min 24°C on Fri night). Wind will be generally light.

Friday
16
Saturday
17
Sunday
18
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
0
0
1
1
1
1
1
1
1
0
1
1
1
1
1
1
2
1
2
2
2
3
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
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
0.7
SW
17
0.8
SSW
17
0.9
SSW
16
1.1
SW
16
1.1
SW
16
1.2
SW
16
1.5
SSW
16
1.6
SSW
15
1.7
SSW
15
1.8
SSW
15
1.8
SSW
15
1.9
SSW
15
Wave Graph
Metric surfscale
Energy kJ
539
525
432
360
561
350
350
346
301
241
221
319
309
351
464
602
587
729
1112
1209
1350
1447
1428
1508
Wind (km/h)
10
E
10
NE
10
ENE
20
ESE
20
SE
20
SE
10
E
5
ENE
10
NE
5
NE
10
ENE
20
ESE
15
SE
20
SE
10
E
10
ENE
10
E
10
E
15
E
20
ESE
20
SE
20
SE
10
E
10
E
Wind State
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross
cross-on
cross-on
on
cross-on
cross
cross-off
cross-off
cross-on
cross-on
cross
cross
cross
cross
cross-off
cross-off
cross
cross
High Tide
10:17PM1.63m
10:56AM1.10m
10:46PM1.52m
11:27AM1.01m
11:16PM1.41m
12:06PM0.92m
Low Tide
4:59AM0.21m
4:16PM0.46m
5:33AM0.32m
4:37PM0.55m
6:14AM0.44m
4:57PM0.65m
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
thunderstorm
clear
thunderstorm
part cloud
part cloud
clear
clear
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
5:22
—
—
—
—
—
—
—
5:22
—
—
—
—
—
—
—
5:22
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
5:38
—
—
—
—
—
—
—
5:38
—
—
—
—
—
—
—
5:38
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
—
1
—
—
—
—
1
Temp °C
25
25
26
26
27
26
25
25
25
24
26
27
26
27
26
26
26
25
26
27
27
27
26
26
Feels °C
28
28
29
27
28
27
29
29
29
28
29
28
27
28
29
29
29
28
28
29
29
29
29
30
  • 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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