Batu Karas Surf Break

Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Issued: 12 pm 15 Jul 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
27.0° C
0.3° 

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 (15 Jul):

  • Morning surf: Morning surf (15 Jul, local time) - 6ft (1.8m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (15 Jul, local time) - 5ft (1.6m), 16s period with SSW swell.
  • Evening surf: Evening surf (15 Jul, local time) - 5ft (1.5m), 15s period with SSW swell.

The current surf forecast for Batu Karas at 4PM is: 1.6m 16s primary swell from a South-southwest direction and 0.1m 11s secondary swell from a West direction, 1.1m 6s secondary swell from a Southeast direction (forecast issued at 12:00pm July 15). The wind direction is predicted to be cross-offshore.

Time (WIB) & DateWave HeightWave Period
Morning (15 Jul)6ft (1.8m)16s
Afternoon (15 Jul)5ft (1.6m)16s
Evening (15 Jul)5ft (1.5m)15s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Fri morning. Warm (max 26°C on Wed morning, min 24°C on Wed night). Wind will be generally light.

Wed
15
Thursday
16
Friday
17
Sat
18
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
4 AM
7 AM
Rating
(10 max)
1
1
2
2
2
2
1
1
0
0
0
2
2
1
2
1
1
1
2
2
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
SSW
16
1.7
SSW
16
1.6
SSW
16
1.6
SSW
15
1.5
SSW
15
1.5
SSW
15
1.5
SSW
15
1.5
SSW
15
1.4
SW
15
1.4
SSW
15
1.4
SSW
14
1.3
SSW
14
1.4
SW
14
1.4
SW
15
1.5
SW
16
1.4
SSW
16
1.3
SSW
16
1.5
SW
16
1.5
SW
15
1.5
SW
15
1.5
SW
15
1.4
SW
15
1.4
SW
14
1.4
SW
14
Wave Graph
Metric surfscale
Energy kJ
1415
1415
1241
1178
1001
987
974
974
869
807
796
630
752
784
1101
957
843
1087
979
979
979
784
763
833
Wind (km/h)
20
ESE
20
ESE
20
SE
15
ESE
15
E
15
E
10
ENE
10
NNE
20
ESE
20
ESE
20
ESE
15
E
15
E
10
E
15
ESE
15
ESE
20
ESE
20
ESE
20
SE
15
ESE
15
ESE
15
ESE
15
E
15
E
Wind State
cross
cross
cross-off
cross
cross
cross
cross-on
on
cross
cross
cross
cross
cross
cross-on
cross
cross
cross
cross
cross-off
cross
cross
cross
cross
cross
High Tide
9:15PM1.22m
8:58AM1.82m
9:55PM1.34m
9:44AM1.77m
10:34PM1.44m
Low Tide
3:07PM0.01m
2:35AM0.41m
3:46PM-0.00m
3:29AM0.36m
4:22PM0.02m
4:19AM0.35m
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
rain showers
part cloud
clear
clear
clear
part cloud
clear
rain showers
thunderstorm
thunderstorm
rain showers
clear
part cloud
rain showers
rain showers
clear
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:00
6:00
6:00
6:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:43
5:43
5:43
5:43
 mm
1
1
1
2
1
1
1
1
Temp °C
25
26
26
25
25
25
24
24
26
26
26
25
25
24
25
25
25
26
26
25
25
25
24
24
Feels °C
26
27
27
27
27
27
27
27
27
27
27
27
27
26
27
27
26
27
27
27
27
27
26
25
  • 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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