Batu Karas Surf Break

Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Issued: 6 am 09 Jul 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
27.9° C
0.4° 

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 (09 Jul):

  • Morning surf: Morning surf (09 Jul, local time) - 6ft (1.9m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (09 Jul, local time) - 6ft (1.8m), 14s period with SSW swell.
  • Evening surf: Evening surf (09 Jul, local time) - 5ft (1.6m), 14s period with SSW swell.

The current surf forecast for Batu Karas at 3PM is: 1.8m 14s primary swell from a South-southwest direction and 0.8m 19s secondary swell from a South-southwest direction, 1.2m 6s secondary swell from a Southeast direction (forecast issued at 06:00am July 09). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (09 Jul)6ft (1.9m)15s
Afternoon (09 Jul)6ft (1.8m)14s
Evening (09 Jul)5ft (1.6m)14s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Thu night. Warm (max 27°C on Fri morning, min 22°C on Thu night). Wind will be generally light.

Thursday
9
Friday
10
Saturday
11
Sun
12
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
3
2
2
1
1
2
3
0
1
2
1
2
1
1
2
1
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
2
SSW
15
2
SSW
15
1.9
SSW
15
1.8
SSW
15
1.8
SSW
14
1.6
SSW
14
1.6
SSW
14
1.8
SSW
16
2
SSW
16
1.9
SSW
16
1.8
SW
15
1.8
SW
15
1.9
SW
15
1.8
SW
15
1.7
SW
15
1.6
SW
15
1.6
SW
14
1.6
SW
14
1.1
SW
14
1.3
SSW
13
1.1
SW
14
1.1
SW
13
1
SW
13
0.9
SW
13
Wave Graph
Metric surfscale
Energy kJ
1763
1739
1475
1337
1319
996
996
1692
1953
1787
1511
1492
1609
1417
1254
1124
1094
965
459
536
457
444
335
286
Wind (km/h)
10
NE
10
NNE
10
ESE
15
ESE
15
SE
15
ESE
20
ESE
15
ENE
15
ENE
10
NE
15
E
20
ESE
20
SE
15
ESE
10
E
10
E
10
E
10
ENE
20
ESE
20
ESE
20
SE
15
E
10
ENE
10
ENE
Wind State
cross-on
on
cross
cross
cross-off
cross
cross
cross-on
cross-on
on
cross-on
cross
cross-off
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross-off
cross
cross-on
cross-on
High Tide
1:42AM1.45m
1:51PM0.99m
2:36AM1.48m
3:18PM0.87m
3:42AM1.51m
5:12PM0.83m
Low Tide
8:28AM0.55m
7:31PM0.50m
9:54AM0.49m
8:24PM0.57m
11:23AM0.40m
9:41PM0.62m
clear
clear
clear
clear
clear
clear
clear
rain showers
rain showers
clear
clear
clear
clear
clear
part cloud
part cloud
rain showers
rain showers
rain showers
clear
clear
part cloud
clear
part cloud
<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>
5:42
5:42
5:42
5:42
 mm
1
1
1
1
1
Temp °C
23
23
25
26
26
25
25
24
23
22
25
27
26
25
25
24
24
23
25
26
26
25
25
24
Feels °C
24
25
26
27
26
26
26
25
24
24
25
26
26
25
26
25
26
25
25
26
26
26
27
26
  • 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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