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Surf Forecasts:

Cobblestones surfForecast / Sumbawa / Indonesia

information circle48hr Weather and Surf, issued 1 pm Tuesday 13 Jan 2026 WITA
Forecast update in hr  min  s Forecast update imminent
Cobblestones surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cobblestones sea temperature is
29.5° C
 (Which is normal for this time of year)

How big are the waves at Cobblestones today?

The current surf forecast for Cobblestones at 7PM is: 0.8m 10s primary swell from a South-southwest direction and 0.2m 16s secondary swell from a South-southwest direction, 1.2m 5s secondary swell from a West-northwest direction (forecast issued at 01:00pm January 13). The wind direction is predicted to be cross-onshore.

Time (WITA) & DateWave HeightWave Period
Morning (13 Jan)3ft (0.9m)10s
Afternoon (13 Jan)3ft (0.9m)10s
Evening (13 Jan)2.5ft (0.8m)10s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
1
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
SSW
0.9
SSW
0.8
SSW
0.8
SSW
0.9
SW
0.8
SSW
0.8
SSW
0.8
SSW
0.4
SW
1
WSW
0.6
SSW
0.7
SW
0.8
SW
1.4
WSW
0.7
SW
0.8
SW
0.9
SW
0.9
SW
0.8
SW
0.8
SW
0.8
SW
0.8
SW
0.7
SW
1
SW
Period(s) (?)1010101010101010188171616815151515161414161614
Wave
Graph
(?)Metric surfscale
Energy kJ (?)18516313012714212512512694122190268310275223262365365295228221299239355
Wind
(km/h)
30
NW
30
NW
25
NW
20
NW
20
WNW
25
NW
25
NW
20
NW
25
NW
25
WNW
20
WNW
20
WNW
15
WNW
15
NW
15
NW
15
NW
15
WNW
20
WNW
15
W
15
WNW
20
NW
20
NW
20
NW
20
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
5:21PM
2.21
7:26AM
1.56
6:48PM
2.19
9:07AM
1.68
8:05PM
2.28
Low Tide
/ height (m)
1:07AM
1.12
11:19AM
1.43
2:37AM
0.96
1:29PM
1.45
3:27AM
0.76
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Sunrise-------5:56-------5:58-------5:58
Sunset--6:31-------6:32-------6:32-----
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
cloud
thunderstorm
Rain (mm)
11285422123223112332---1
Temp. °C282827262626262628292726262626272829272726262627
Feels °C (?)282827282827272728292827282929293031292927272729
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Cobblestones surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Cobblestones at:
surf-forecast.com

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