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Surf Forecasts:

Cobblestones surfForecast / Sumbawa / Indonesia

information circle48hr Weather and Surf, issued 7 pm Thursday 28 Aug 2025 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
27.2° C
 (Which is slightly warmer than usual)

How big are the waves at Cobblestones today?

The current surf forecast for Cobblestones at 2AM is: 1.9m 13s primary swell from a South-southwest direction and 0.5m 9s secondary swell from a South direction (forecast issued at 07:00pm August 28). The wind direction is predicted to be cross-shore.

Time (WITA) & DateWave HeightWave Period
Morning (29 Aug)6ft (1.8m)12s
Afternoon (29 Aug)4.5ft (1.4m)12s
Evening (29 Aug)5ft (1.5m)12s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
28
Friday
29
Saturday
30
Sunday
31
5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
!
!
3
3
3
3
1
1
1
2
0
2
2
1
1
1
1
1
1
2
1
1
2
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.1
SSW
2.1
SSW
2
SSW
1.9
SSW
1.8
SSW
1.8
SSW
1.2
SSW
1.5
SSW
1.4
SSW
1.5
SSW
1.2
SSW
0.8
SSW
0.8
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.8
SSW
0.9
S
0.9
S
0.8
S
0.4
SW
0.6
SW
Period(s) (?)131313131312121212121212121111111111118881918
Wave
Graph
(?)Metric surfscale
Energy (?)145214521335127510949935576826041008420277258270249262258274271212198143265318
Wind
(km/h)
20
SSE
15
SSE
15
SSE
15
SSE
15
SSE
15
SSE
20
SSE
20
SSE
20
S
20
SSE
15
SSE
10
SE
10
SE
10
SSE
15
SSE
15
SSE
15
SSE
10
SSE
10
SSE
10
ESE
10
E
10
ESE
15
SE
15
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscross-
off		crosscrosscrosscrosscrosscross-
off		cross-
off		crosscrosscrosscrosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross
High Tide
/ height (m)
1:01AM
2.84
1:16PM
2.36
1:24AM
2.72
1:41PM
2.13
1:48AM
2.56
Low Tide
/ height (m)
6:48PM
0.51
7:21AM
0.52
7:09PM
0.66
7:52AM
0.66
7:29PM
0.83
8:26AM
0.84
Thursday
28
Friday
29
Saturday
30
Sunday
31
Sunrise-----6:09-------6:09-------6:07--
Sunset6:05-------6:05-------6:04-------
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
Rain (mm)
------------------------
Temp. °C262525242526272726252524252527272625252424252828
Feels °C (?)262626252727272726252626272728272727272627273029
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Sumbawa

  1. weather stationWind Update The wind is still cross-off at Cobblestones (moderate winds from the SE at Bali International Airport 353 km from Cobblestones). A 1.7m groundswell from the SSW

    1 hour 13 minutes ago Cobblestones
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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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