Batu Karas Surf Break

Lat Long: 7.75° S 108.50° E

Batu Karas 48 hour detailed Surf Forecast

Issued: 6 pm 30 Oct 2026 (local time)

Forecast update in  hr  min

Today's Batu Karas sea temperature is
25.4°C
2.3° 

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 (31 Oct):

  • Morning surf: Morning surf (31 Oct, local time) - 3.5ft (1.0m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (31 Oct, local time) - 3.5ft (1.0m), 14s period with SW swell.
  • Evening surf: Evening surf (31 Oct, local time) - 3.5ft (1.0m), 14s period with SW swell.

The current surf forecast for Batu Karas at 2AM is: 0.7m 15s primary swell from a Southwest direction and 1.3m 6s secondary swell from a South-southeast direction, 0.8m 10s secondary swell from a South direction (forecast issued at 06:00pm October 30). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (31 Oct)3.5ft (1.0m)14s
Afternoon (31 Oct)3.5ft (1.0m)14s
Evening (31 Oct)3.5ft (1.0m)14s

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


Short Range Forecast

Heavy rain (total 20mm), heaviest during Fri afternoon. Warm (max 27°C on Sat morning, min 25°C on Fri afternoon). Wind will be generally light.

Fri
30
Saturday
31
Sunday
1
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)
0
1
1
1
1
1
0
1
1
1
1
1
1
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
S
10
1.5
SSE
10
0.7
SW
16
0.7
SW
15
0.8
SW
15
1.4
SSE
10
1
SW
14
1
SW
14
1
SW
14
1
SW
14
1
SW
14
1
SW
13
1
SW
13
1
SW
13
1
SW
13
0.8
SW
13
0.8
SW
13
0.8
SW
13
0.8
SW
13
Wave Graph
Metric surfscale
Energy kJ
196
433
245
233
305
365
404
398
382
361
350
340
335
330
325
235
235
235
196
Wind (km/h)
15
SE
10
ESE
10
ESE
10
E
5
E
10
E
15
ESE
15
SE
15
ESE
10
ESE
10
ESE
10
E
10
E
15
E
20
E
20
ESE
20
ESE
15
ESE
10
ESE
Wind State
cross-off
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross
cross
cross
cross
cross-on
cross
cross
cross-off
cross
cross
High Tide
10:19PM1.81m
11:13AM1.12m
11:03PM1.68m
12:05PM1.05m
Low Tide
3:48PM0.36m
5:13AM0.09m
4:28PM0.44m
6:03AM0.23m
5:16PM0.56m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
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part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
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
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—
—
—
—
5:40
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 mm
2
3
2
1
—
—
—
—
—
1
1
1
1
1
1
—
—
—
2
Temp °C
26
25
25
25
25
25
26
27
26
25
25
25
25
25
26
26
26
26
25
Feels °C
28
28
28
29
29
28
28
29
28
28
28
28
28
27
28
28
28
29
28
  • 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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