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Mandiri Surf Forecast
/ Sumatra – Mainland (12 surf breaks) /
Surf Forecasts:
Mandiri surfForecast / Sumatra – Mainland / Indonesia
16 Day Weather and Surf, issued 6 am Monday 04 May 2026 WIBForecast 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
29.7° 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 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (May 04) at 4PM. The primary swell is predicted to be 1.2m and 12s period with a secondary swell of 0.5m and 15s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Mandiri in the next 16 days are 1.4m 16s and forecast to arrive on Friday (May 08) at 4AM. Winds are predicted to be glassy at the time the swell arrives.
| Wave Type | Time (WIB) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4PM (Mon 4th May) | 4ft (1.2m) 12s |
| Best Surf | 4AM (Wed 6th May) | 3.5ft (1.1m) 16s |
| Most Powerful | 4AM (Fri 8th May) | 4.5ft (1.4m) 16s |
Table - best surf conditions forecast for Mandiri over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Tue night. Warm (max 29°C on Tue morning, min 25°C on Mon night). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 25mm), heaviest during Sat afternoon. Warm (max 29°C on Fri morning, min 25°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Monday 4 | Tuesday 5 | Wednesday 6 | Thursday 7 | Friday 8 | Saturday 9 | Sunday 10 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
SSW 12 | S 12 | S 12 | SW 18 | SW 18 | SW 16 | SW 15 | SW 20 | SW 19 | SW 18 | SW 17 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | |
288 | 411 | 464 | 379 | 510 | 432 | 519 | 455 | 432 | 799 | 874 | 757 | 906 | 649 | 536 | 476 | 268 | 272 | 212 | 183 | 175 | |
Wind (km/h) | |||||||||||||||||||||
glassy | glassy | off | glassy | cross-on | glassy | glassy | cross | glassy | glassy | glassy | glassy | glassy | on | glassy | on | glassy | glassy | cross-on | glassy | glassy | |
High Tide | 8:45PM0.69m | 8:36AM1.13m | 9:18PM0.66m | 9:08AM1.08m | 9:54PM0.63m | 9:42AM1.03m | 10:35PM0.60m | 10:17AM0.98m | 11:27PM0.59m | 10:58AM0.93m | 00:38AM0.61m | 11:50AM0.87m | 1:56AM0.67m | ||||||||
Low Tide | 2:52PM0.08m | 1:54AM0.23m | 3:25PM0.11m | 2:23AM0.26m | 4:00PM0.15m | 2:52AM0.30m | 4:39PM0.20m | 3:24AM0.35m | 5:23PM0.25m | 4:02AM0.41m | 6:13PM0.29m | 4:59AM0.48m | 7:09PM0.31m | ||||||||
 | |  |  | | | | |  | | | |  | | |  | |  | | | | |
 | 6:03 | — | — | 6:03 | — | — | 6:03 | — | — | 6:03 | — | — | 6:03 | — | — | 6:03 | — | — | 6:03 | — | — |
 | — | 5:58 | — | — | 5:58 | — | — | 5:58 | — | — | 5:57 | — | — | 5:57 | — | — | 5:57 | — | — | 5:57 | — |
— | — | 1 | 1 | 1 | 3 | 2 | 1 | — | 2 | 4 | 2 | — | 3 | 3 | 1 | 8 | 2 | — | 5 | 4 | |
Temp °C | 28 | 28 | 26 | 29 | 28 | 26 | 28 | 28 | 26 | 28 | 27 | 26 | 29 | 28 | 26 | 29 | 27 | 26 | 29 | 28 | 26 |
32 | 32 | 30 | 33 | 32 | 30 | 32 | 33 | 31 | 32 | 32 | 30 | 32 | 32 | 30 | 33 | 32 | 30 | 33 | 33 | 30 | |
Swell 1 Height (m) Direction Period (s) | SSW 12 | S 12 | S 12 | S 9 | S 11 | S 11 | S 11 | S 10 | SW 14 | SW 18 | SW 17 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | W 6 |
 kJ | 288 | 411 | 464 | 171 | 223 | 287 | 229 | 264 | 398 | 799 | 874 | 757 | 906 | 649 | 536 | 476 | 268 | 272 | 212 | 183 | 43 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 15 | SW 19 | SSW 12 | SW 18 | SW 16 | SW 15 | SW 15 | S 10 | SW 13 | SW 13 | SSE 9 | SSE 9 | SSE 9 | S 8 | SSE 8 | SSE 8 | SSE 8 | S 9 | SSE 8 | SW 13 |
| kJ | 90 | 109 | 184 | 164 | 510 | 432 | 519 | 355 | 161 | 212 | 168 | 82 | 80 | 99 | 134 | 65 | 65 | 63 | 55 | 67 | 175 |
Swell 3 Height (m) Direction Period (s) | S 16 | WSW 21 | SSW 14 | SW 18 | SSW 12 | SW 22 | SW 21 | SW 20 | SW 19 | S 10 | S 10 | SW 13 | W 14 | SSW 19 | SSW 18 | WNW 7 | SSW 16 | WNW 7 | WNW 7 | WNW 7 | SSE 8 |
| kJ | 78 | 44 | 69 | 379 | 129 | 119 | 117 | 455 | 432 | 94 | 90 | 132 | 4 | 72 | 61 | 10 | 86 | 10 | 9 | 9 | 50 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | NW 4 | — | — | — | — | — | — | — | — | — | — | — | — | WNW 4 | — |
| kJ | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | 6 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 40 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 6 | 0 | 0 | 6 | 0 | 0 |
Best forecast wave conditions in Indonesia - Sumatra - Mainland | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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.
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