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Mandiri Surf Forecast
/ Sumatra – Mainland (12 surf breaks) /
Surf Forecasts:
Mandiri surfForecast / Sumatra – Mainland / Indonesia
48hr Weather and Surf, issued 12 am Sunday 22 Mar 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 slightly warmer than usual)How big are the waves at Mandiri today?
The current surf forecast for Mandiri at 9AM is: 1.4m 15s primary swell from a South-southwest direction and 0.4m 7s secondary swell from a South direction (forecast issued at 12:00am March 22). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Mar) | 4.5ft (1.4m) | 15s |
| Afternoon (22 Mar) | 4.5ft (1.4m) | 14s |
| Evening (22 Mar) | 4.5ft (1.3m) | 13s |
Table - waves today at Mandiri. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||||||||||||
| 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 14 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 432 | 419 | 620 | 856 | 811 | 778 | 756 | 801 | 595 | 604 | 806 | 1271 | 1106 | 1076 | 1002 | 1003 | 975 | 975 | 892 | 904 | 879 | 743 | 722 | 711 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | off | off | off | cross- on | on | on | glass | off | off | off | off | on | on | cross- on | glass | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 8:34PM 0.96 | 8:48AM 1.27 | 9:11PM 0.88 | 9:26AM 1.27 | 9:51PM 0.78 | 10:08AM 1.23 | ||||||||||||||||||
Low Tide / height (m) | 2:21AM 0.08 | 3:19PM 0.03 | 2:51AM 0.09 | 4:05PM 0.06 | 3:23AM 0.12 | 4:55PM 0.13 | ||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:07 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:14 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:13 | - |
 |  | |  | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 26 | 25 | 25 | 25 | 28 | 29 | 28 | 27 | 25 | 25 | 25 | 25 | 28 | 29 | 28 | 27 | 26 | 25 | 25 | 25 | 28 | 29 | 29 | 27 |
| Feels °C (?) | 30 | 29 | 29 | 28 | 31 | 31 | 31 | 31 | 28 | 28 | 28 | 28 | 30 | 31 | 30 | 31 | 29 | 28 | 28 | 27 | 30 | 30 | 31 | 29 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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.
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