4 Bobs surfForecast / Mentawi Islands / Indonesia

information circle48hr Weather and Surf, issued 12 am Saturday 07 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
29.3° 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 7AM is: 0.9m 13s primary swell from a South-southwest direction and 0.6m 9s secondary swell from a South direction (forecast issued at 12:00am February 07). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (WIB) & DateWave HeightWave Period
Morning (07 Feb)3ft (0.9m)13s
Afternoon (07 Feb)3ft (0.9m)13s
Evening (07 Feb)2.5ft (0.8m)12s

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

Updates in  hr  min  s Forecast update imminent
Saturday
07
Sunday
08
Monday
09
10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM
Rating
(10 max)
2
2
2
2
2
2
1
1
2
2
2
2
2
0
0
2
2
2
2
2
2
2
1
1
Swell
Height Map
Wave Height (m) & direction (?)
0.6
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.9
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.6
SW
0.6
SW
0.6
SW
0.7
SSW
0.7
SSW
0.5
SW
0.6
SW
0.9
SW
0.9
SW
0.8
SW
0.6
SW
0.9
S
0.9
S
0.8
SW
Period(s) (?)141313131313121212121818181212161616161616101015
Wave
Graph
(?)Metric surfscale
Energy kJ (?)160282277277273265245193169169197252197127125130208432427306201181174255
Wind
(km/h)
10
WNW
10
NW
10
NW
10
NW
5
NW
0
WNW
10
W
10
W
10
WNW
5
N
5
N
5
N
0
WNW
5
SSW
15
WSW
15
WNW
10
WNW
10
NW
10
WNW
10
NW
10
NW
0
WNW
10
W
15
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
glasscrosscrosscross-
off
offoffoffglassoncross-
on
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
glasscrosscross
High Tide
/ height (m)
9:21PM
1.03
9:56AM
1.04
9:50PM
0.90
10:33AM
0.99
10:15PM
0.78
11:15AM
0.93
Low Tide
/ height (m)
3:18AM
0.08
3:41PM
0.23
3:45AM
0.12
4:22PM
0.30
4:14AM
0.17
5:08PM
0.37
Saturday
07
Sunday
08
Monday
09
Sunrise---6:31-------6:31-------6:31----
Sunset------6:42-------6:42-------6:42-
cloud
thunderstorm
thunderstorm
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
part cloud
cloud
cloud
cloud
part cloud
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
cloud
clear
Rain (mm)
-11--131--------111-2---
Temp. °C282727272728282828272727282829292827272727282828
Feels °C (?)313030303133313132313131333131313130303130323030
  • 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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