Batu Karas Surf Break

Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Issued: 6 pm 26 Oct 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
25.2°C
2.4° 

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 (27 Oct):

  • Morning surf: Morning surf (27 Oct, local time) - 5ft (1.6m), 11s period with S swell.
  • Afternoon surf: Afternoon surf (27 Oct, local time) - 5ft (1.6m), 10s period with S swell.
  • Evening surf: Evening surf (27 Oct, local time) - 6ft (1.9m), 12s period with S swell.

The current surf forecast for Batu Karas at 1AM is: 1.5m 12s primary swell from a South-southwest direction and 1.4m 11s secondary swell from a South-southeast direction (forecast issued at 06:00pm October 26). The wind direction is predicted to be glassy and the swell rating is 3.

Time (WIB) & DateWave HeightWave Period
Morning (27 Oct)5ft (1.6m)11s
Afternoon (27 Oct)5ft (1.6m)10s
Evening (27 Oct)6ft (1.9m)12s

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


Short Range Forecast

Heavy rain (total 38mm), heaviest during Tue afternoon. Warm (max 26°C on Mon afternoon, min 24°C on Mon night). Wind will be generally light.

Mon
26
Tuesday
27
Wednesday
28
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)
3
3
3
3
3
3
3
2
2
3
2
1
1
1
2
2
1
2
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.3
SSW
13
2.1
S
13
1.7
SSW
13
1.5
SSW
12
1.7
S
11
1.6
S
11
1.6
S
11
1.5
S
10
1.6
S
11
1.8
S
11
1.9
S
12
1.9
S
12
1.9
S
12
1.9
S
11
1.9
S
11
1.8
S
11
1.8
S
11
1.8
S
11
1.8
S
11
Wave Graph
Metric surfscale
Energy kJ
1661
1445
880
699
701
607
588
479
564
799
988
988
939
922
904
797
814
828
836
Wind (km/h)
10
SSW
5
S
5
E
0
N
0
NE
5
NE
10
SSE
15
SSE
15
SSE
10
SE
10
SE
5
ESE
5
ESE
10
ESE
15
SE
15
SE
15
SE
15
SE
10
ESE
Wind State
off
glassy
glassy
glassy
glassy
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
High Tide
7:53PM1.76m
8:37AM1.33m
8:26PM1.86m
9:13AM1.31m
9:01PM1.90m
Low Tide
1:36PM0.36m
2:32AM0.02m
2:06PM0.33m
3:09AM-0.06m
2:38PM0.31m
rain showers
rain showers
light rain
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
mod rain
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
5:18
—
—
—
—
—
—
—
5:18
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:39
—
—
—
—
—
—
—
5:39
—
—
—
—
—
—
—
5:39
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 mm
1
1
2
—
—
—
1
2
2
6
2
1
1
1
2
2
1
3
5
Temp °C
26
25
25
24
24
25
26
26
25
24
25
25
25
25
26
26
26
25
25
Feels °C
29
29
29
28
28
29
29
29
27
28
29
29
29
28
28
28
28
28
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
How to use the Wavefinder 

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