Meridian reports rise in national hydro storage

Meridian Energy has reported an increase in national hydro storage levels for the month of April.

As of May 12, 2025, national hydro storage was at 88% of the historical average, up from 77%.

In the South Island, storage increased to 86% of the average, while in the North Island, it reached 105% of the average.

Meridian's monthly total inflows for April were 91% of the historical average.

However, the company said the Waiau catchment inflows in April were only 80% of the historical average.

Meridian's retail sales volumes in April were 0.4% higher than the same month last year.

National electricity demand in April was 3% lower than in April 2024.