Stocks had stood at 90% last month
Reservoir levels on the Isle of Man have dipped below 80 per cent for the first time this year.
Manx Utilities' latest figures show stocks across its four reservoirs are at 79 per cent.
It's a drop of more than 10 per cent compared to this time last month.
Police appeal to find three individuals to help with investigation
Some residents in Onchan without power
January's inflation rate stays the same
Child benefit payments delayed due to technical issue