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Surf Forecasts:

4 Bobs surfForecast / Mentawi Islands / Indonesia

information circle48hr Weather and Surf, issued 12 am Saturday 22 Nov 2025 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 slightly warmer than usual)

How big are the waves at 4 Bobs today?

The current surf forecast for 4 Bobs at 4AM is: 0.9m 13s primary swell from a South-southwest direction and 0.7m 8s secondary swell from a West-northwest direction (forecast issued at 12:00am November 22). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (22 Nov)3.5ft (1.1m)13s
Afternoon (22 Nov)3.5ft (1.1m)13s
Evening (22 Nov)3.5ft (1.0m)12s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
22
Sunday
23
Monday
24
10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM
Rating
(10 max)
2
2
1
1
1
1
1
1
2
1
2
1
1
1
0
0
0
0
0
1
1
1
0
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
SSW
0.8
SSW
0.9
SSW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
1
SW
1
SW
0.9
SW
0.9
SW
0.9
SW
0.9
SW
0.9
SW
0.8
SW
0.8
SW
0.7
SW
0.8
SW
0.7
SW
0.7
SW
0.7
SW
0.5
SW
0.6
SW
Period(s) (?)141313131313131212121212121212111212121212121515
Wave
Graph
(?)Metric surfscale
Energy kJ (?)318229299437431424411347287282205205205205202155158137164142144147106174
Wind
(km/h)
15
NW
15
WNW
15
W
10
W
10
W
10
WSW
15
WSW
15
W
15
NW
15
NW
15
WNW
15
NW
10
WNW
10
WNW
15
W
15
W
10
W
10
W
10
W
5
W
5
SW
5
S
5
SSW
10
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		crosscrosscrosscrosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscrosscrosscrossglassglassglassoncross-
on
High Tide
/ height (m)
7:21AM
0.74
7:27PM
1.16
7:51AM
0.71
7:58PM
1.13
8:22AM
0.68
Low Tide
/ height (m)
1:18AM
0.08
12:39PM
0.11
1:51AM
0.09
1:13PM
0.13
2:27AM
0.12
1:48PM
0.16
Saturday
22
Sunday
23
Monday
24
Sunrise---6:01-------6:01-------6:01----
Sunset------6:15-------6:15-------6:15-
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
rain showers
rain showers
Rain (mm)
122-1--132-1221122111112
Temp. °C262626262728282727262626272827272626262626272726
Feels °C (?)282828293031302929272828293129292829293030313029
  • 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

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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.

View detailed surf forecast for 4 Bobs at:
surf-forecast.com

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