Surf Forecast Surf Report
Mandiri surf break

Mandiri surfForecast / Sumatra – Mainland / Indonesia

information circle12 Day Weather and Surf, issued 6 am Wednesday 30 Apr 2025 WIB
Forecast update in hr  min  s Forecast update imminent
Mandiri surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mandiri sea temperature is
29.6° C
(Which is normal for this time of year)


Best Forecast Surf Conditions for Mandiri this week:

The surf forecast for Mandiri over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Apr 30) at 1PM. The primary swell is predicted to be 0.9m and 14s period with a secondary swell of 1.1m and 10s. The wind is predicted to be onshore as the swell arrives.

The most powerful waves expected at Mandiri in the next 12 days are 2.5m 16s and forecast to arrive on Tuesday (May 06) at 7PM. Winds are predicted to be cross-shore at the time the swell arrives.

Wave TypeTime (WIB) & Date Wave Height & Period
Next good surf (1 star+) 1PM (Wed 30th Apr)3ft (0.9m) 14s
Best Surf 7AM (Tue 6th May)7.5ft (2.3m) 17s
Most Powerful 7PM (Tue 6th May)8ft (2.5m) 16s

Table - best surf conditions forecast for Mandiri over the next 12 days.

Updates in  hr  min  s Forecast update imminent
Wednesday
30
Thursday
01
Friday
02
Saturday
03
Sunday
04
Monday
05
Tuesday
06
Wednesday
07
Thursday
08
Friday
09
Saturday
10
Sunday
11
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.9
SW
0.8
SSW
0.8
SSW
0.6
SW
0.9
SW
1.2
SW
1.2
SW
1
SW
1.3
SSW
1.2
SW
1.2
SW
1.2
SSW
1
SSW
1
SSW
0.9
SSW
0.7
S
1.4
S
2.1
S
2.5
SSW
2.5
SSW
2.4
SSW
2.2
SSW
1.8
SSW
1.8
SSW
1.6
SSW
1.5
SSW
1.3
SSW
1.2
SSW
0.8
S
1.2
SSW
1
S
0.9
SSW
0.8
SW
0.8
SW
0.9
SW
0.8
SW
Period(s) (?)141313161515151416151414131313222018161616151415141414131614141315151413
Wave
Graph
(?)Metric surfscale
Energy (?)297229222208340631649379822623606538373368299453150727963208331826622133136313121016850655523326631383277305301272208
Wind
(km/h)
5
SW
5
SSW
0
NE
5
SW
5
SSW
5
E
10
S
10
SSW
5
NNE
10
WNW
15
WNW
10
NNW
10
WNW
15
W
10
NNW
10
WNW
15
W
10
NW
10
W
10
W
5
NNE
10
W
10
W
5
NNE
10
W
10
W
10
NNW
10
W
10
W
10
N
10
WNW
15
W
10
NNW
10
WNW
15
WNW
10
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on
glassoncross-
on
cross-
off
cross-
on
onglasscross-
on
cross-
on
cross-
off
cross-
on
cross-
on
cross-
off
cross-
on
cross-
on
crosscross-
on
cross-
on
cross-
off
cross-
on
cross-
on
cross-
off
cross-
on
cross-
on
cross-
off
cross-
on
cross-
on
cross-
off
cross-
on
cross-
on
cross-
off
cross-
on
cross-
on
cross-
off
High Tide
/ height (m)
8:52PM
0.76
8:55AM
1.34
9:39PM
0.70
9:41AM
1.25
10:30PM
0.66
10:31AM
1.13
11:30PM
0.62
11:26AM
1.01
12:47AM
0.62
12:31PM
0.90
2:17AM
0.67
1:49PM
0.81
3:32AM
0.75
3:10PM
0.77
4:23AM
0.85
4:18PM
0.75
5:00AM
0.93
5:11PM
0.75
5:31AM
1.01
5:55PM
0.74
6:01AM
1.07
6:34PM
0.74
Low Tide
/ height (m)
3:03PM
-0.06
2:11AM
0.13
3:51PM
-0.00
2:52AM
0.17
4:42PM
0.08
3:35AM
0.25
5:37PM
0.16
4:25AM
0.34
6:42PM
0.24
5:33AM
0.44
7:54PM
0.29
7:30AM
0.50
9:00PM
0.31
9:35AM
0.48
9:51PM
0.32
10:49AM
0.41
10:29PM
0.32
11:37AM
0.33
11:00PM
0.31
12:15PM
0.25
11:29PM
0.29
12:48PM
0.18
11:57PM
0.28
Wednesday
30
Thursday
01
Friday
02
Saturday
03
Sunday
04
Monday
05
Tuesday
06
Wednesday
07
Thursday
08
Friday
09
Saturday
10
Sunday
11
Sunrise6:03--6:03--6:03--6:03--6:03--6:03--6:03--6:03--6:03--6:03--6:03--6:03--
Sunset-5:59--5:59--5:58--5:58--5:58--5:58--5:58--5:57--5:57--5:57--5:57--5:57-
clearthunderstorm clearclearclearclearthunderstorm thunderstorm part cloudclearpart cloudpart cloudclearclearclearclearclearthunderstorm clearpart cloudclearclearclearclearclearpart cloudpart cloudrain showersclearclearclearclearpart cloudclearclearpart cloud
Rain (mm)
-1----11---------1---------1--------
Temp. °C292927292927292926282827292826292827292826292826292826292826292826292826
Feels °C (?)323331333332323330303031313129313131313030313029313130313030303030313029

Short Range Forecast: Light rain (total 3mm), mostly falling on Wed afternoon. Warm (max 29°C on Wed morning, min 25°C on Thu night). Wind will be generally light.

Days 3-6 Weather Summary Some drizzle, heaviest during Mon night. Warm (max 29°C on Sun morning, min 25°C on Sun night). Wind will be generally light.

Days 6-9 Weather Summary Mostly dry. Warm (max 29°C on Tue morning, min 25°C on Tue night). Wind will be generally light.

Long Range Forecast: Some drizzle, heaviest during Fri morning. Warm (max 29°C on Fri morning, min 25°C on Fri night). Wind will be generally light.

  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>
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Information about the Mandiri Surf forecast

The above surf forecast table for Mandiri provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Mandiri can be found by selecting the local surf guide option on the grey menu. Our Mandiri surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Mandiri) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Mandiri may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Mandiri is 113 km (70 miles) from the city of Kotabumi. If you plan a holiday in Indonesia - Sumatra - Mainland, look for hotels and other accommodation in Kotabumi. Kotabumi has rooms for a wide range of budgets as well as car hire and transport links.

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