Mumbai lake levels: Seven lakes hold 96.41 per cent water stock on Friday

Mumbairsquos seven lakes supplying water to the city collectively held 1395331 million litres ML of useful live storage as of 6 am on Friday September 11 according to the Hydraulic Engineerrsquos Departmentrsquos Master Control Centre at Bhandup ComplexThe combined water stock stood at 9641 per cent of the total useful live storage capacity of 1447363 ML The corresponding figures were 9818 per cent in 2025 and 9821 per cent in 2024 on the same dateUpper VaitarnaUpper Vaitarna stood at a water level of 60296 metres on September 11 against a full supply level FSL of 60351 metres and lowest drawdown level LDL of 59544 metresThe lake had 209688 ML of useful live storage or 9235 per cent of its FSL useful content of 227047 ML It recorded 4 mm rainfall during the day taking its total rainfall to 3799 mmFor comparison the water level was 60336 metres in 2025 and 60344 metres in 2024 The useful live storage was 222225 ML in 2025 and 224636 ML in 2024 corresponding to 9788 per cent and 9894 per cent respectivelyModak SagarModak Sagarrsquos water level was recorded at 16246 metres against an FSL of 16315 metres and LDL of 14326 metresIts useful live storage stood at 123547 ML or 9583 per cent of its FSL useful content of 128925 ML The lake received 4 mm rainfall while its total rainfall stood at 3114 mmThe water level was 16307 metres in 2025 and 16306 metres in 2024 Its useful live storage was 128910 ML in 2025 and 128828 ML in 2024 with the live storage at 9999 per cent and 9992 per cent respectivelyTansaTansa recorded a water level of 12852 metres compared with an FSL of 12863 metres and LDL of 11887 metresThe lake had 143063 ML of useful live storage accounting for 9861 per cent of its FSL useful content of 145080 ML It received 5 mm rainfall during the day while total rainfall stood at 2831 mmTansarsquos water level was 12850 metres in 2025 and 12854 metres in 2024 Its useful live storage stood at 142651 ML and 143475 ML respectively with live storage at 9833 per cent and 9889 per centMiddle VaitarnaMiddle Vaitarna stood at 28352 metres against an FSL of 285 metres and LDL of 220 metresIts useful live storage was 185264 ML or 9573 per cent of the FSL useful content of 193530 ML The lake recorded 6 mm rainfall during the day while its total rainfall stood at 2812 mmThe water level was 28426 metres in 2025 and 28430 metres in 2024 Useful live storage stood at 189881 ML in 2025 and 190143 ML in 2024 with the live storage at 9811 per cent and 9825 per cent respectivelyUpper Vaitarna Modak Sagar Tansa and Middle Vaitarna combinedThe four lakes collectively held 661562 ML of useful live storage on September 11 2026 amounting to 9525 per cent of their combined FSL useful content of 694582 MLThe corresponding useful live storage was 683667 ML in 2025 and 687082 ML in 2024 when the storage levels stood at 9843 per cent and 9892 per cent respectivelyBhatsaBhatsa recorded a water level of 14139 metres against an FSL of 14207 metres and LDL of 10490 metresThe lake had 698381 ML of useful live storage or 9740 per cent of its FSL useful content of 717037 ML It recorded no rainfall during the day while its total rainfall stood at 2591 mmBhatsarsquos water level was 14151 metres in 2025 and 14140 metres in 2024 Useful live storage stood at 700861 ML in 2025 and 698655 ML in 2024 with live storage at 9786 per cent and 9744 per cent respectivelyViharVihar was at 8015 metres against an FSL of 8012 metres and LDL of 7392 metresIts useful live storage was 27698 ML equivalent to 100 per cent of its FSL useful content of 27698 ML The lake received 2 mm rainfall during the day taking its total rainfall to 2548 mmIn 2025 Viharrsquos water level was 8023 metres while it was 8019 metres in 2024 Useful live storage was 27698 ML in both years with the live storage at 100 per cent in both yearsTulsiTulsi recorded a water level of 13891 metres against an FSL of 13917 metres and LDL of 13107 metresThe lake had 7690 ML of useful live storage or 9558 per cent of its FSL useful content of 8046 ML It received 4 mm rainfall during the day while its total rainfall stood at 3565 mmTulsirsquos water level was 13918 metres in 2025 and 13920 metres in 2024 Its useful live storage stood at 8046 ML in both years with live storage at 100 per cent in both yearsTotal lake stockAcross all seven lakes the useful live storage on September 11 stood at2026 1395331 ML 9641 per cent2025 1421084 ML 9818 per cent2024 1421481 ML 9821 per centFSL useful content 1447363 MLThe figures show that the cityrsquos overall lake stock is lower than the corresponding levels recorded in 2025 and 2024