Estonia grid frequency

Grid frequency · 8 June 2026

Name: Estonia grid frequency — 2026-06-08
Creator: Volton
License: https://creativecommons.org/licenses/by/4.0/

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 49.930–50.040 Hz band (286 samples).

The largest deviation from the 50.000 Hz nominal was 0.070 Hz at 01:00.

Source: Elering via Volton, CC-BY-4.0.

Daily stats

Avg	Min	Max	Samples
49,996 Hz	49,930	50,040	286

Per 15-minute interval

15-minute MTU clearing prices for 8 June 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Grid frequency
00:00	49,940
00:05	49,990
00:10	50,010
00:15	49,990
00:20	50,010
00:25	50,020
00:30	49,990
00:35	50,010
00:40	50,020
00:45	49,980
00:50	50,010
00:55	50,010
01:00	49,930
01:05	49,970
01:10	50,010
01:15	49,990
01:20	50,010
01:25	50,000
01:30	49,970
01:35	50,010
01:40	50,020
01:45	50,010
01:50	50,030
01:55	50,000
02:00	49,960
02:05	49,990
02:10	50,010
02:15	49,990
02:20	50,000
02:25	50,010
02:30	49,980
02:35	50,000
02:40	50,010
02:45	50,000
02:50	50,020
02:55	50,010
03:00	49,980
03:05	50,010
03:10	50,020
03:15	50,020
03:20	50,020
03:25	50,030
03:30	50,010
03:35	50,030
03:40	50,030
03:45	50,030
03:50	50,040
03:55	50,030
04:00	49,970
04:05	49,980
04:10	49,990
04:15	50,000
04:20	50,000
04:25	50,000
04:30	49,990
04:35	50,000
04:40	50,010
04:45	50,010
04:50	49,990
04:55	50,000
05:00	50,000
05:05	50,000
05:10	49,990
05:15	50,010
05:20	50,000
05:25	50,000
05:30	50,000
05:35	49,990
05:40	50,000
05:45	49,990
05:50	50,000
05:55	50,010
06:00	49,990
06:05	49,980
06:10	50,000
06:15	50,010
06:20	50,010
06:25	50,020
06:30	50,000
06:35	50,000
06:40	50,000
06:45	50,010
06:50	50,000
06:55	49,980
07:00	50,010
07:05	49,990
07:10	50,000
07:15	50,010
07:20	50,010
07:25	50,020
07:30	50,000
07:35	49,990
07:40	50,000
07:45	50,020
07:50	50,020
07:55	50,000
08:00	50,000
08:05	49,990
08:10	49,990
08:15	50,000
08:20	50,010
08:25	50,010
08:30	49,970
08:35	50,000
08:40	50,000
08:45	49,990
08:50	50,010
08:55	50,000
09:00	49,970
09:05	50,000
09:10	50,010
09:15	49,960
09:20	50,030
09:25	50,020
09:30	49,960
09:35	50,010
09:40	50,010
09:45	49,980
09:50	50,020
09:55	50,020
10:00	49,960
10:05	49,980
10:10	50,040
10:15	49,980
10:20	50,010
10:25	50,030
10:30	49,960
10:35	49,990
10:40	50,010
10:45	49,980
10:50	50,000
11:00	49,970
11:05	50,010
11:10	50,020
11:15	49,990
11:20	50,000
11:25	50,000
11:30	49,960
11:35	49,970
11:40	50,000
11:45	49,970
11:50	50,010
11:55	50,010
12:00	50,000
12:05	49,990
12:10	50,000
12:15	49,970
12:20	49,990
12:25	50,000
12:30	49,960
12:35	49,990
12:40	50,000
12:45	49,990
12:50	50,000
12:55	50,000
13:00	49,980
13:05	49,990
13:10	49,990
13:15	49,970
13:20	49,990
13:25	49,990
13:30	49,960
13:35	49,990
13:40	49,970
13:45	49,980
13:50	49,990
13:55	50,020
14:00	50,020
14:05	49,990
14:10	49,990
14:15	49,980
14:20	49,990
14:25	50,000
14:30	50,000
14:35	49,980
14:40	49,980
14:45	50,000
14:50	49,990
14:55	50,000
15:00	50,020
15:05	50,010
15:10	50,000
15:15	49,990
15:20	49,980
15:25	49,990
15:30	50,000
15:35	49,980
15:40	49,970
15:45	49,980
15:50	49,980
15:55	49,990
16:00	50,010
16:05	49,990
16:10	49,970
16:15	49,980
16:20	49,970
16:25	49,990
16:30	49,990
16:35	49,970
16:40	49,980
16:45	49,990
16:50	49,960
16:55	49,990
17:00	50,030
17:05	50,000
17:10	49,980
17:15	50,020
17:20	49,970
17:25	49,980
17:30	50,020
17:35	49,980
17:40	49,990
17:45	49,990
17:50	49,990
17:55	50,000
18:00	50,020
18:05	50,000
18:10	49,970
18:15	49,990
18:20	49,970
18:25	49,980
18:30	50,010
18:35	49,970
18:40	49,960
18:45	50,010
18:50	49,990
18:55	49,980
19:00	50,030
19:05	50,020
19:10	49,970
19:15	50,000
19:20	49,970
19:25	49,970
19:30	50,000
19:35	49,980
19:40	49,980
19:45	50,030
19:50	49,980
19:55	49,980
20:00	50,040
20:05	49,980
20:10	49,990
20:15	50,020
20:20	49,980
20:25	49,970
20:30	50,010
20:35	49,990
20:40	49,980
20:45	50,000
20:50	49,990
20:55	49,990
21:00	50,010
21:05	50,000
21:10	49,990
21:15	49,980
21:20	49,970
21:25	50,000
21:30	50,000
21:35	49,980
21:40	50,000
21:45	49,980
21:50	50,000
21:55	50,000
22:00	49,980
22:05	50,000
22:10	50,000
22:15	49,990
22:20	49,990
22:25	50,000
22:30	50,000
22:35	50,000
22:40	50,000
22:45	49,970
22:50	50,000
22:55	50,010
23:00	49,950
23:10	50,010
23:15	49,990
23:20	50,010
23:25	50,000
23:30	49,960
23:35	50,000
23:40	50,020
23:45	49,990
23:50	50,010
23:55	50,030

Concepts

CESA (Continental European Synchronous Area)System imbalance / FRCE FCR (Frequency Containment Reserve)

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

Grid frequency · 8 June 2026

Frequency stayed in the 49.930–50.040 Hz band (286 samples).

The largest deviation from the 50.000 Hz nominal was 0.070 Hz at 01:00.

Avg

Min

Max

Samples

49,996 Hz

49,930

50,040

286

Per 15-minute interval

15-minute MTU clearing prices for 8 June 2026 (Europe/Tallinn).
Time (Europe/Tallinn)	Grid frequency
00:00	49,940
00:05	49,990
00:10	50,010
00:15	49,990
00:20	50,010
00:25	50,020
00:30	49,990
00:35	50,010
00:40	50,020
00:45	49,980
00:50	50,010
00:55	50,010
01:00	49,930
01:05	49,970
01:10	50,010
01:15	49,990
01:20	50,010
01:25	50,000
01:30	49,970
01:35	50,010
01:40	50,020
01:45	50,010
01:50	50,030
01:55	50,000
02:00	49,960
02:05	49,990
02:10	50,010
02:15	49,990
02:20	50,000
02:25	50,010
02:30	49,980
02:35	50,000
02:40	50,010
02:45	50,000
02:50	50,020
02:55	50,010
03:00	49,980
03:05	50,010
03:10	50,020
03:15	50,020
03:20	50,020
03:25	50,030
03:30	50,010
03:35	50,030
03:40	50,030
03:45	50,030
03:50	50,040
03:55	50,030
04:00	49,970
04:05	49,980
04:10	49,990
04:15	50,000
04:20	50,000
04:25	50,000
04:30	49,990
04:35	50,000
04:40	50,010
04:45	50,010
04:50	49,990
04:55	50,000
05:00	50,000
05:05	50,000
05:10	49,990
05:15	50,010
05:20	50,000
05:25	50,000
05:30	50,000
05:35	49,990
05:40	50,000
05:45	49,990
05:50	50,000
05:55	50,010
06:00	49,990
06:05	49,980
06:10	50,000
06:15	50,010
06:20	50,010
06:25	50,020
06:30	50,000
06:35	50,000
06:40	50,000
06:45	50,010
06:50	50,000
06:55	49,980
07:00	50,010
07:05	49,990
07:10	50,000
07:15	50,010
07:20	50,010
07:25	50,020
07:30	50,000
07:35	49,990
07:40	50,000
07:45	50,020
07:50	50,020
07:55	50,000
08:00	50,000
08:05	49,990
08:10	49,990
08:15	50,000
08:20	50,010
08:25	50,010
08:30	49,970
08:35	50,000
08:40	50,000
08:45	49,990
08:50	50,010
08:55	50,000
09:00	49,970
09:05	50,000
09:10	50,010
09:15	49,960
09:20	50,030
09:25	50,020
09:30	49,960
09:35	50,010
09:40	50,010
09:45	49,980
09:50	50,020
09:55	50,020
10:00	49,960
10:05	49,980
10:10	50,040
10:15	49,980
10:20	50,010
10:25	50,030
10:30	49,960
10:35	49,990
10:40	50,010
10:45	49,980
10:50	50,000
11:00	49,970
11:05	50,010
11:10	50,020
11:15	49,990
11:20	50,000
11:25	50,000
11:30	49,960
11:35	49,970
11:40	50,000
11:45	49,970
11:50	50,010
11:55	50,010
12:00	50,000
12:05	49,990
12:10	50,000
12:15	49,970
12:20	49,990
12:25	50,000
12:30	49,960
12:35	49,990
12:40	50,000
12:45	49,990
12:50	50,000
12:55	50,000
13:00	49,980
13:05	49,990
13:10	49,990
13:15	49,970
13:20	49,990
13:25	49,990
13:30	49,960
13:35	49,990
13:40	49,970
13:45	49,980
13:50	49,990
13:55	50,020
14:00	50,020
14:05	49,990
14:10	49,990
14:15	49,980
14:20	49,990
14:25	50,000
14:30	50,000
14:35	49,980
14:40	49,980
14:45	50,000
14:50	49,990
14:55	50,000
15:00	50,020
15:05	50,010
15:10	50,000
15:15	49,990
15:20	49,980
15:25	49,990
15:30	50,000
15:35	49,980
15:40	49,970
15:45	49,980
15:50	49,980
15:55	49,990
16:00	50,010
16:05	49,990
16:10	49,970
16:15	49,980
16:20	49,970
16:25	49,990
16:30	49,990
16:35	49,970
16:40	49,980
16:45	49,990
16:50	49,960
16:55	49,990
17:00	50,030
17:05	50,000
17:10	49,980
17:15	50,020
17:20	49,970
17:25	49,980
17:30	50,020
17:35	49,980
17:40	49,990
17:45	49,990
17:50	49,990
17:55	50,000
18:00	50,020
18:05	50,000
18:10	49,970
18:15	49,990
18:20	49,970
18:25	49,980
18:30	50,010
18:35	49,970
18:40	49,960
18:45	50,010
18:50	49,990
18:55	49,980
19:00	50,030
19:05	50,020
19:10	49,970
19:15	50,000
19:20	49,970
19:25	49,970
19:30	50,000
19:35	49,980
19:40	49,980
19:45	50,030
19:50	49,980
19:55	49,980
20:00	50,040
20:05	49,980
20:10	49,990
20:15	50,020
20:20	49,980
20:25	49,970
20:30	50,010
20:35	49,990
20:40	49,980
20:45	50,000
20:50	49,990
20:55	49,990
21:00	50,010
21:05	50,000
21:10	49,990
21:15	49,980
21:20	49,970
21:25	50,000
21:30	50,000
21:35	49,980
21:40	50,000
21:45	49,980
21:50	50,000
21:55	50,000
22:00	49,980
22:05	50,000
22:10	50,000
22:15	49,990
22:20	49,990
22:25	50,000
22:30	50,000
22:35	50,000
22:40	50,000
22:45	49,970
22:50	50,000
22:55	50,010
23:00	49,950
23:10	50,010
23:15	49,990
23:20	50,010
23:25	50,000
23:30	49,960
23:35	50,000
23:40	50,020
23:45	49,990
23:50	50,010
23:55	50,030