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.
Leadership, loyalty and the economy: What we learned from the CM's urgent statement
From collective responsibility to minimum wage reform, the chief minister's urgent statement offered insight into the government’s priorities - and the divisions beneath them
Yellow warning for coastal overtopping in place
The warning is until 2pm today
MHK asks whether chief minister will resign if new approach lacks support
Ramsey member accuses Alfred Cannan of being 'economically and fiscally illiterate'
Government proposing a five percent minimum wage rise
Chief minister provides an update in urgent statement in Tynwald