British Electricity Generation (Balancing Mechanism) Fuel Mix

MW per half hour for 21 Oct 2025

Data last updated : 21-Oct-25
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MW per Half HourMWh per Day/MonthMWh per Day/YearGWh per MonthGWh per Year
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SDSettlement Date
SPSettlement Period - there are 48 half hour settlement periods in a normal day
GasCombined Cycle Gas Turbines
CoalNuclear
HydroNon pumped storage hydro
Net Pumped Net Pumped Storage Hydro. N.B. This may be generating (positive) or consuming (negative) electricity within any time period.
Wind
OCGTOpen Cycle Gas Turbines
Oil
OtherOther
BiomassEssentially Dedicated biomass
ImportsImports
Net SupplySum of all generators whether positive (generating or importing electricity to GB) or negative (using or exporting electricity from GB)
2025-10-2114,371 0 4,027 392 216 3,698 3 0 397 2,725 7,498 23,327
2025-10-2123,969 0 4,021 277 216 3,565 3 0 483 2,741 7,562 22,837
2025-10-2133,900 0 4,028 271 210 3,980 3 0 309 2,769 7,326 22,796
2025-10-2143,669 0 4,027 271 104 4,302 3 0 370 2,805 7,392 22,943
2025-10-2153,901 0 4,033 235 -8 4,488 3 0 312 2,777 7,312 23,053
2025-10-2163,582 0 4,030 229 -286 4,570 3 0 297 2,786 7,394 22,605
2025-10-2173,501 0 4,031 178 -536 4,892 3 0 321 2,722 7,338 22,450
2025-10-2183,444 0 4,029 176 -536 5,579 3 0 264 2,453 7,288 22,700
2025-10-2193,423 0 4,027 174 -534 5,815 3 0 281 1,972 7,484 22,645
2025-10-21103,389 0 4,029 175 -690 5,954 3 0 290 1,870 7,524 22,544
2025-10-21113,201 0 4,023 176 -688 6,606 3 0 280 2,223 6,940 22,764
2025-10-21122,915 0 4,024 182 -688 7,332 3 0 259 2,438 6,892 23,357
2025-10-21133,650 0 4,019 239 -126 7,662 3 0 300 2,436 7,284 25,467
2025-10-21144,999 0 4,002 263 6 7,625 3 0 389 2,643 7,294 27,224
2025-10-21156,807 0 3,998 378 230 7,754 3 0 857 2,848 6,740 29,615
2025-10-21167,626 0 4,000 388 318 7,503 15 0 1,302 2,847 6,568 30,567
2025-10-21177,899 0 4,003 350 338 7,440 27 0 1,368 2,850 6,550 30,825
2025-10-21187,942 0 4,008 336 318 7,508 3 0 1,394 2,848 6,584 30,941
2025-10-21197,800 0 4,005 335 198 8,191 3 0 1,320 2,847 7,166 31,865
2025-10-21207,861 0 4,009 320 334 8,186 3 0 963 2,843 7,268 31,787
2025-10-21217,712 0 4,020 287 144 8,427 72 0 619 2,842 7,058 31,181
2025-10-21227,178 0 4,018 257 -12 8,681 270 0 477 2,849 7,174 30,892
2025-10-21236,311 0 4,019 231 -12 9,192 276 0 498 2,845 7,346 30,706
2025-10-21245,833 0 4,019 237 -8 9,165 278 0 436 2,833 7,462 30,255
2025-10-21255,711 0 4,019 222 128 9,028 255 0 575 2,842 6,888 29,668
2025-10-21265,387 0 4,020 220 142 9,430 176 0 493 2,837 6,822 29,527
2025-10-21275,172 0 4,017 241 -8 9,707 176 0 386 2,843 6,806 29,340
2025-10-21284,750 0 4,012 258 -8 10,278 214 0 536 2,846 6,698 29,584
2025-10-21294,925 0 4,012 258 -8 10,521 248 0 507 2,847 6,412 29,722
2025-10-21304,860 0 4,007 259 -8 10,558 240 0 558 2,871 6,216 29,561
2025-10-21315,149 0 4,009 276 -8 10,917 234 0 404 2,878 5,542 29,401
2025-10-21325,524 0 4,002 271 -4 11,403 218 0 388 2,883 5,438 30,123
2025-10-21335,596 0 4,001 284 144 11,733 283 0 413 2,878 5,644 30,976
2025-10-21345,829 0 4,001 312 490 12,143 282 0 508 2,970 5,392 31,927
2025-10-21356,399 0 3,999 317 594 12,644 281 0 1,131 2,987 4,910 33,262
2025-10-21366,939 0 3,999 342 550 12,876 146 0 1,489 2,976 4,692 34,009
2025-10-21377,526 0 4,002 369 590 13,304 4 0 1,572 2,981 4,282 34,630
2025-10-21387,623 0 3,995 379 700 13,349 4 0 1,543 3,002 4,318 34,913
2025-10-21397,084 0 4,004 376 612 13,498 31 0 972 2,998 4,776 34,351
2025-10-21406,871 0 3,999 361 734 13,909 4 0 572 2,980 4,796 34,226
2025-10-21416,244 0 4,005 341 80 14,541 4 0 411 2,977 4,910 33,513
2025-10-21425,048 0 4,008 341 -170 14,842 4 0 242 2,983 4,840 32,138
2025-10-21434,451 0 4,008 346 -234 14,673 4 0 475 2,946 3,882 30,551
2025-10-21444,011 0 4,006 346 -220 14,433 4 0 444 2,639 3,850 29,513
2025-10-21453,639 0 4,019 327 -192 14,349 4 0 258 1,982 2,936 27,322
2025-10-21463,259 0 4,011 316 -774 14,037 3 0 494 1,370 2,842 25,558
2025-10-21473,284 0 4,011 246 -816 13,861 3 0 669 1,060 1,950 24,268
2025-10-21483,240 0 4,005 229 -814 13,628 3 0 587 1,064 1,952 23,894