Data & sources

319 days · 2020-08-27 to 2026-09-23

Levels

Source of record

BMC Hydraulic Engineer · daily lake-level report (qlhydrlc) ↗
Master Control Centre, Bhandup Complex. Issued at 6:00 AM. Every fill level on this site is read from this report.
https://portal.mcgm.gov.in/irj/portal/anonymous/qlhydrlc?guest_user=english

Map · lake geometry

Shorelines

Bhatsa · OSM relation 7112404 ↗
https://www.openstreetmap.org/relation/7112404
Upper Vaitarna · OSM relation 11799235 ↗
https://www.openstreetmap.org/relation/11799235
Modak Sagar · OSM relation 1609905 ↗
https://www.openstreetmap.org/relation/1609905
Vihar · OSM relation 311633 ↗
https://www.openstreetmap.org/relation/311633
Tulsi · OSM relation 6244817 ↗
https://www.openstreetmap.org/relation/6244817
Tansa · OSM way 196507985 ↗
https://www.openstreetmap.org/way/196507985
Middle Vaitarna · India-WRIS water bodies (object 851086) ↗
Not named in OSM; taken from the WRIS_Waterbodies dataset (parquet).
https://bharatlas.com/api/dl/environment/wris-waterbodies/WRIS_Waterbodies.parquet

Map · tiles

Basemap

CARTO dark basemap tiles ↗
https://a.basemaps.cartocdn.com/dark_all/
CARTO light basemap tiles ↗
https://a.basemaps.cartocdn.com/light_all/

Daily reports · @mybmc

Every daily-report tweet (331)

The BMC posts each morning's lake-level report as an image on X. Every row links to the original tweet.

Bombay7 · Live Mumbai reservoir water levels

Mumbai lake levels — sources & data 98.1% · 23 September 2026