Reservoirs in the northeast sub-market contain only 18.8% of their storage capacity
According to the ONS (National System Operator), between the third and fourth weeks of June hydro plant reservoir levels dropped slightly in the southeast/middle-west and northeast (0.1 and 0.1 p.p. respectively).
Reservoir levels went up 4.1 and 0.2 p.p. respectively in the south and north.
The south is more comfortable, with reservoirs at 96/8% capacity. The northeast is at the other extreme, with reservoirs down to just 18.8% of their capacity.