Mandiri Surf Break

Lat Long: 5.25° S 103.97° E

Mandiri Surf Forecast and Surf Report

Issued: 6 am 08 Aug 2026 (local time)

Forecast update in  hr  min

Today's Mandiri sea temperature is
28.7° C
0.5° 

Mandiri surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Mandiri surf forecast from 8 Aug 2026:

  • Best quality surf: Tuesday 11 Aug, 1AM (local time) - 10ft (3.0m), 17s period, S swell with cross-offshore winds.
  • Most powerful swell: Thursday 13 Aug, 4PM (local time) - 10ft (3.0m), 17s period, S swell with 5,854 kJ wave energy.
  • Next surfable swell (1★+): Saturday 8 Aug, 10PM (local time) - 8ft (2.4m), 15s period with SSW swell.

Best Forecast Surf Conditions for Mandiri this week:

The surf forecast for Mandiri over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 08) at 10PM. The primary swell is predicted to be 2.4m and 15s period with a secondary swell of 0.3m and 9s. Another secondary swell of 1.1m and 6s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Mandiri in the next 16 days are 3.0m 17s and forecast to arrive on Thursday (Aug 13) at 4PM. Winds are predicted to be cross-onshore at the time the swell arrives.

Wave TypeTime (WIB) & Date Wave Height & Period
Next good surf (1 star+)10PM (Sat 8th Aug)8ft (2.4m) 15s
Best Surf 1AM (Tue 11th Aug)10ft (3.0m) 17s
Most Powerful 4PM (Thu 13th Aug)10ft (3.0m) 17s

Table - best surf conditions forecast for Mandiri over the next 16 days.


Short Range Forecast

Some drizzle, heaviest during Mon night. Warm (max 30°C on Sat morning, min 22°C on Sat night). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Warm (max 29°C on Tue morning, min 24°C on Tue night). Wind will be generally light.

Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
3
0
4
3
1
4
3
3
!
!
!
5
3
2
5
3
!
!
3
2
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
SSW
16
2.3
SSW
16
2.4
SSW
16
2.3
SSW
16
2
SSW
15
2.1
SSW
14
1.8
S
20
2.3
S
18
3
S
17
3
S
17
3
S
16
2.5
S
16
2.5
S
16
2.4
S
16
2.1
S
13
2.4
S
18
3
S
17
3
S
16
2.5
S
15
2.5
S
15
2.3
S
14
Wave Graph
Metric surfscale
Energy kJ
2986
2491
2866
2576
1833
1797
2508
3657
5557
4584
4456
3103
3025
2791
1417
3675
5854
4808
3299
2842
2167
Wind (km/h)
20
SSE
20
SSE
10
E
10
SSE
15
SSE
10
ENE
10
SSE
15
S
10
ESE
15
SE
20
SSE
10
E
10
S
20
SSE
15
E
15
S
15
SSE
10
E
15
SE
15
SSE
10
E
Wind State
cross
cross-on
cross-off
cross
cross-on
off
cross-on
cross-on
cross-off
cross
cross-on
cross-off
cross-on
cross-on
cross-off
cross-on
cross-on
cross-off
cross
cross-on
cross-off
High Tide
1:33PM0.51m
2:28AM1.07m
3:31PM0.48m
3:50AM1.10m
5:07PM0.54m
5:01AM1.16m
6:08PM0.64m
6:01AM1.21m
6:56PM0.76m
6:52AM1.24m
7:38PM0.88m
7:38AM1.22m
8:17PM0.99m
Low Tide
6:38PM0.28m
10:23AM0.27m
8:05PM0.32m
11:34AM0.18m
9:50PM0.32m
12:24PM0.11m
11:15PM0.28m
1:04PM0.06m
00:21AM0.22m
1:40PM0.03m
1:17AM0.18m
2:12PM0.02m
2:07AM0.15m
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
rain showers
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:11
6:11
6:11
6:11
6:11
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:07
6:07
6:07
6:07
6:06
6:06
 mm
1
Temp °C
30
28
23
29
28
24
28
28
25
29
28
25
29
28
25
29
28
25
29
28
25
Feels °C
29
28
25
29
29
27
30
30
28
28
29
27
31
29
27
31
30
27
29
29
27
  • 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
How to use the Wavefinder 
submit an eyeball surf report

Quick surf report for Mandiri:

join our community of surf reporters

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 Mandiri 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.


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 16 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.

Nearest locationNearest