Estonia grid frequency

Grid frequency ·

Real-time AC frequency on the Estonian grid, which has been part of the Continental European Synchronous Area since 9 February 2025. The whole CESA shares one frequency in real time — Estonia and Portugal see the same number. Sourced from Elering, downsampled to 5-min mean and refreshed hourly.

Frequency stayed in the 49.920–50.070 Hz band (288 samples).

The largest deviation from the 50.000 Hz nominal was 0.080 Hz at 23:00.

Daily stats

AvgMinMaxSamples
49,993 Hz49,92050,070288

Per 15-minute interval

15-minute MTU clearing prices for 28 April 2026 (Europe/Tallinn).
Time (Europe/Tallinn)Grid frequency
49,930
49,990
50,010
49,980
50,020
50,010
49,980
50,020
50,020
49,990
50,010
50,030
49,970
49,970
49,980
49,990
50,000
49,990
49,980
50,000
49,990
49,990
50,010
49,990
49,980
49,990
50,000
49,990
50,000
50,000
49,990
50,000
49,990
49,980
50,000
50,000
49,980
49,990
50,000
49,980
49,990
49,990
50,000
50,000
50,010
49,990
49,990
50,000
49,980
50,000
49,990
50,000
49,980
49,990
49,990
49,990
49,990
49,990
49,980
49,990
49,990
49,990
49,990
49,990
49,990
50,000
49,980
49,980
50,000
50,000
49,990
50,010
50,000
49,980
49,980
49,990
49,980
50,010
50,000
49,990
49,980
50,020
50,000
50,000
49,970
49,970
49,980
50,010
49,990
49,990
50,010
50,010
50,010
49,990
49,990
50,000
50,010
49,980
49,990
49,970
49,990
50,000
49,980
50,010
50,010
49,980
50,000
50,000
49,970
50,000
50,010
49,960
50,020
50,030
49,980
50,040
50,030
49,990
50,020
50,030
49,980
49,990
50,020
50,010
50,030
50,030
49,970
50,010
50,020
50,010
50,020
50,020
49,960
50,010
50,040
49,970
50,000
50,030
49,950
50,010
50,040
49,980
50,000
49,970
49,930
50,060
50,020
49,960
50,010
50,000
49,970
50,010
50,020
49,980
49,990
50,010
49,940
50,000
50,030
49,980
50,000
50,010
49,970
50,010
50,020
49,990
50,010
50,000
50,000
50,000
50,020
49,960
50,000
50,010
49,970
50,010
50,000
49,990
50,000
49,990
50,010
50,000
49,990
50,010
49,980
49,980
50,020
49,980
50,000
50,020
49,990
50,020
50,050
50,010
49,990
50,030
50,000
49,980
50,000
49,960
49,980
50,000
49,980
50,000
50,070
50,010
49,990
50,040
49,980
49,960
50,030
49,970
49,940
50,000
49,990
49,990
50,050
50,000
49,970
50,020
49,970
49,960
50,030
49,970
49,950
50,010
49,980
49,970
49,970
49,970
49,970
49,970
49,970
49,970
49,960
49,990
49,990
49,970
49,950
49,980
49,970
49,950
50,010
49,960
49,960
49,960
49,980
49,960
49,950
49,980
49,960
49,970
49,990
49,960
49,970
49,980
49,990
50,010
49,990
49,990
50,000
49,990
50,000
49,990
49,950
49,990
50,010
49,980
50,020
50,000
49,960
50,010
50,000
49,990
50,020
50,010
49,920
49,990
50,000
49,980
50,010
50,010
49,980
50,000
50,010
49,980
50,010
50,020

Source: Elering via Volton, CC-BY-4.0. · Hub: 7-day chart and methodology →

Grid frequency 28 April 2026 — Estonian power system | Volton