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Onshore + offshore

Wind

Britain's largest renewable fleet, spanning upland onshore projects and some of the world's biggest offshore arrays.

Wind · installed / connected capacity33.83 GW

16.89 GW onshore and 16.94 GW offshore at end-May 2026.

↯Wind output

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Net energy · 24h—

Estimated from half-hourly readings

Mean output · 24h—

Average transmission output

Peak output · 24h—

Highest half-hourly reading

Live power flow

Wind generation output

Half-hourly transmission-system readings from Elexon.

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30-day average

Typical hourly output

Average MW

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Combining the latest 30 days of half-hourly readings.

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Location map

Operating sites

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—capacity at mapped sites

DESNZ DUKES 5.11 ↗

8selected locations shown

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Coastline: Natural Earth · public domain

Historic daily comparison

Last seven days

Electrical energy generated each day.

Daily energy calculated from Elexon FUELHH half-hourly readings; today is accumulated so far.

Individual locations

Largest and selected sites

Installed power capacity and location from the latest official list.

8 shown

SiteTypeRegionPower

Hornsea 02OffshoreEast Midlands1,386 MW

Hornsea 01OffshoreEast Midlands1,218 MW

SeagreenOffshoreScotland1,075 MW

Moray EastOffshoreScotland950 MW

Moray WestOffshoreScotland882 MW

Triton KnollOffshoreEast Midlands857 MW

East Anglia OneOffshoreEast of England714 MW

London ArrayOffshoreSouth East630 MW

Capacity & sitesDESNZ DUKES 5.11

Snapshot dateEnd-May 2026

Live & historyElexon FUELINST / FUELHH