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Surf Forecasts:

4 Bobs surfForecast / Mentawi Islands / Indonesia

information circle48hr Weather and Surf, issued 12 am Sunday 23 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 5AM is: 0.9m 12s primary swell from a Southwest direction and 0.6m 8s secondary swell from a South direction, 0.3m 3s secondary swell from a West direction (forecast issued at 12:00am November 23). The wind direction is predicted to be cross-shore.

Time (WIB) & DateWave HeightWave Period
Morning (23 Nov)3ft (0.9m)12s
Afternoon (23 Nov)3ft (0.9m)12s
Evening (23 Nov)2.5ft (0.8m)11s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Sunday
23
Monday
24
Tuesday
25
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)
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
2
2
2
2
2
2
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
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
0.9
SW
0.7
SW
0.7
SW
0.7
SW
0.8
SSW
0.6
SW
0.8
SW
0.9
SW
0.9
SW
0.9
SW
0.9
SW
1
SW
1
SW
1
SW
Period(s) (?)121212121212121112121212121212151514141414141413
Wave
Graph
(?)Metric surfscale
Energy kJ (?)287282205205205205202155158137199142144144184174255350346331322368357342
Wind
(km/h)
15
W
15
W
15
W
15
W
15
W
15
W
20
W
15
W
10
WSW
15
WSW
15
WSW
10
SW
10
SSW
5
SSW
10
SSW
10
SSW
10
SSW
5
SW
5
WSW
0
SSW
5
SE
5
NNW
10
NW
5
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscrosscrosscrosscrosscrosscrosscross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		oncross-
on		glassglassglassglassglasscross-
off		cross-
off
High Tide
/ height (m)
7:27PM
1.16
7:51AM
0.71
7:58PM
1.13
8:22AM
0.68
8:28PM
1.10
8:55AM
0.66
Low Tide
/ height (m)
1:51AM
0.09
1:13PM
0.13
2:27AM
0.12
1:48PM
0.16
3:05AM
0.15
2:25PM
0.22
Sunday
23
Monday
24
Tuesday
25
Sunrise---6:01-------6:01-------6:01----
Sunset------6:15-------6:15-------6:15-
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
rain showers
light rain
light rain
Rain (mm)
422222211112421-----1111
Temp. °C272626272727272727272726272727272727262727262626
Feels °C (?)292727292928282930303029303029303031303131302929
  • 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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