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 49.900–50.110 Hz band (288 samples).

The largest deviation from the 50.000 Hz nominal was 0.110 Hz at 18:00.

Daily stats

AvgMinMaxSamples
50,000 Hz49,90050,110288

Per 15-minute interval

15-minute MTU clearing prices for 23 April 2026 (Europe/Tallinn).
Time (Europe/Tallinn)Grid frequency
49,960
50,000
50,020
49,980
50,010
50,020
49,980
50,000
50,020
49,990
50,020
50,020
49,960
49,970
49,970
49,960
50,000
49,990
49,980
49,990
49,990
50,000
50,010
49,980
49,960
49,990
49,980
49,990
49,990
50,000
49,980
49,990
50,000
50,000
50,000
49,990
49,940
49,980
50,010
49,980
49,980
49,980
49,980
49,990
50,000
49,990
49,990
49,980
49,990
49,990
49,980
49,990
49,980
49,990
49,970
49,980
50,000
49,990
49,990
49,990
49,990
49,990
49,980
49,990
50,000
49,990
49,980
49,980
49,980
49,980
49,970
49,970
49,980
49,990
49,980
50,000
49,980
49,990
49,990
49,970
49,970
49,990
49,980
50,000
50,000
49,980
49,980
50,020
50,000
50,000
50,000
49,980
49,980
50,000
49,980
49,990
50,030
49,990
49,980
49,980
50,020
50,030
50,000
50,020
50,030
50,010
50,020
50,030
49,950
49,970
50,010
49,960
50,030
50,040
49,980
50,040
50,060
49,970
50,030
50,040
49,900
50,000
50,040
49,970
50,010
50,050
49,990
50,020
50,040
50,000
50,050
50,050
50,000
50,050
50,080
50,000
50,070
50,060
49,980
50,040
50,050
50,030
50,030
50,000
49,980
50,050
50,030
49,980
50,020
50,030
49,950
50,020
50,040
50,000
50,030
50,050
50,020
50,050
50,040
49,980
50,010
50,020
49,980
50,010
50,040
50,000
50,020
50,020
49,950
49,990
50,020
49,990
50,020
50,010
50,010
50,010
50,010
50,000
50,010
50,020
50,020
50,010
50,030
50,010
50,010
50,020
50,010
50,010
50,000
50,020
50,020
50,020
50,010
49,990
49,990
50,020
50,010
49,990
50,020
50,010
49,990
50,000
50,010
50,000
50,070
50,000
49,990
50,030
49,990
49,970
50,010
49,980
49,970
50,030
50,000
49,990
50,110
50,070
50,050
50,080
50,000
50,020
50,070
49,970
49,970
50,020
49,970
49,970
50,020
50,000
49,980
50,040
49,970
49,960
50,040
49,980
49,980
50,020
49,980
50,000
50,040
49,990
49,940
49,990
49,950
49,950
50,000
49,980
49,960
50,000
49,980
49,980
49,980
49,990
49,990
49,980
49,990
50,000
49,990
50,000
49,990
49,980
49,990
50,000
49,990
50,000
49,990
49,950
50,010
50,010
49,980
50,010
50,010
49,970
50,020
50,030
49,980
49,990
49,990
49,970
49,990
50,000
49,960
49,990
50,010
49,970
50,000
50,010

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

Grid frequency 23 April 2026 — Estonian power system | Volton