4 Bobs surfForecast / Mentawi Islands / Indonesia

information circle48hr Weather and Surf, issued 12 pm Sunday 08 Feb 2026 WIB
Forecast update in hr  min  s Forecast update imminent
4 Bobs surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's 4 Bobs sea temperature is
29.4° C
(Which is normal for this time of year)


How big are the waves at 4 Bobs today?

The current surf forecast for 4 Bobs at 6PM is: 0.5m 16s primary swell from a Southwest direction and 0.7m 10s secondary swell from a South-southeast direction (forecast issued at 12:00pm February 08). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (08 Feb)2ft (0.6m)18s
Afternoon (08 Feb)2.5ft (0.7m)12s
Evening (08 Feb)2ft (0.6m)16s

Table - waves today at 4 Bobs. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Sunday
08
Monday
09
Tuesday
10
Wednesday
11
10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM
Rating
(10 max)
2
1
0
1
1
2
2
2
2
2
1
1
1
1
2
2
2
2
1
1
2
2
1
2
Swell
Height Map
Wave Height (m) & direction (?)
0.6
SW
0.7
SSW
0.7
SSW
0.5
SW
0.8
SW
0.9
SW
0.9
SW
0.8
SW
0.6
SW
0.6
SW
0.9
S
0.8
SW
0.9
SW
0.9
SW
0.9
SW
0.8
SW
0.7
SW
1
S
1
S
1
S
1
S
1
S
1
S
1
S
Period(s) (?)181212161616161616151015151414141410101010101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)197127127130310432427306201181174255355350305248203212212212212216221225
Wind
(km/h)
0
SSE
5
SE
5
SW
10
W
10
W
5
WNW
5
NNW
5
NNW
5
NNW
5
NNW
10
W
10
W
10
W
10
W
10
W
5
WNW
5
WNW
5
WNW
5
W
10
WSW
5
W
5
NW
5
W
5
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
on
crosscrosscross-
off
cross-
off
cross-
off
offglasscrosscrosscrosscrosscross-
off
cross-
off
glassglasscrosscrossglassglasscrossglass
High Tide
/ height (m)
10:15PM
0.78
11:15AM
0.93
10:35PM
0.66
12:10PM
0.87
10:42PM
0.56
Low Tide
/ height (m)
4:22PM
0.30
4:14AM
0.17
5:08PM
0.37
4:47AM
0.23
6:08PM
0.43
5:28AM
0.28
Sunday
08
Monday
09
Tuesday
10
Wednesday
11
Sunrise-------6:31-------6:31-------6:31
Sunset--6:42-------6:42-------6:42-----
part cloud
part cloud
clear
part cloud
part cloud
thunderstorm
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
Rain (mm)
-----1------------------
Temp. °C282828282827272727282828282727272828282828272727
Feels °C (?)333231303130313131323130312930303232313132313131
  • 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

Latest Updates

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 4 Bobs 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.


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