Live grid output

Mixed grid conditions

Some grid signals are favourable while others are less clear.

Signals
Medium carbon 157 gCO₂/kWh Medium clean supply 41.8% Importing 3.83 GW imports Import supported -2.12 GW margin
Why
  • Medium carbon — 157 gCO₂/kWh
  • Medium clean supply — 41.8%
  • Importing — 3.83 GW imports
Context
  • Gas is the largest generation source at 9.48 GW (36.0%).
  • Largest import source: France at +2.44 GW.
  • Demand is down 2.0 GW vs about an hour ago.
Action Use normally, but check the trend before shifting large flexible loads.
Forecast
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Forecast trends
Demand Wind Solar Gas pressure Now
Historical view Showing latest live data
Selected date
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00:00 15-minute slots · 2018 to now
Loaded Sat, 01 Aug 2026 at 21:15 BST
Live Grid Data
Historical · 21:30
Grid demand
26.73GW

GB demand 25.02 GW · UK generation 22.90 GW

157 gCO₂/kWh · medium 41.8% clean Net import +2.12 GW
System stateDemand falling

Grid demand is moving over the latest 15 minute interval.

Carbon intensity 157 gCO₂/kWh
Clean supply 41.8% Low carbon share
Imports 3.83 GW into GB
Exports 1.71 GW out of GB
Generation mix

What’s powering Britain

Full page
Gas9.48 GW35.5%
Wind4.33 GW16.2%
Interconnectors3.83 GW14.3%
Nuclear3.36 GW12.6%
Biomass2.31 GW8.6%
Other2.04 GW7.6%
Solar0.71 GW2.7%
Pumped Hydro0.37 GW1.4%
Hydro0.30 GW1.1%
Carbon

Cleaner window signal

Carbon page
157gCO₂/kWhMedium

Use the carbon page for the full forecast, but this homepage keeps the current grid signal visible at a glance.

Interconnectors

Power flows by country

Full page
Imports 3.83 GW · Exports 1.71 GW · Net +2.12 GW
🇫🇷
FranceIFA, IFA2 and ElecLink · Importing
+2.44 GW
🇮🇪
IrelandMoyle, EWIC and Greenlink · Exporting
-1.50 GW
🇳🇴
NorwayNorth Sea Link · Importing
+1.40 GW
🇳🇱
NetherlandsBritNed · Exporting
-0.10 GW
🇩🇰
DenmarkViking Link · Exporting
-0.08 GW
🇧🇪
BelgiumNemo Link · Exporting
-0.03 GW
Charts

Last 24 hours

Demand page
Demand trendGrid demand, GB demand and UK generation
Understanding the grid
Demand

Electricity being used across the grid right now.

Generation

Domestic power sources producing electricity.

Clean share

Renewables plus nuclear and other low-carbon supply.

Interconnectors

Subsea links importing or exporting electricity.

System signals

Carbon intensity 157 gCO₂/kWh Medium
Clean electricity 41.8% Medium
Interconnectors 3.83 GW imports Importing
System balance -2.12 GW margin Import supported

At a glance

Forecast — next cleaner window

Next 12 hours
Forecast loading… Finding the next lower-carbon period.

Generation mix

View all
Clean 41.8% Fossil 36.0% Other 22.3%

GB Power Flow

Mobile summary
Grid demand split
Interconnectors 3.83 GW 14.3%
Gas 9.48 GW 35.5%
Wind 4.33 GW 16.2%
Nuclear 3.36 GW 12.6%
Biomass 2.31 GW 8.6%
Other 2.04 GW 7.6%
Solar 0.71 GW 2.7%
Pumped hydro 0.37 GW 1.4%
Hydro 0.30 GW 1.1%
Coal 0.00 GW 0.0%
Interconnectors
Imports 3.83 GW
Exports 1.71 GW
Net import +2.12 GW
Detailed data

Demand, generation, interconnectors and deeper charts remain available below.

Jump to detailed dashboard
Grid Demand
15 min -1.37 GW
26.73 GW
Total grid flow right now
Demand trend Demand easing ↓ -1.37 GW / 15 min
Peak today 30.82 GW
Trend -2.00 GW
GB Demand
15 min -0.99 GW
25.02 GW
Estimated GB use after exports
Grid flow Importing 3.83 GW imports
Exports deducted 1.71 GW
Of grid flow 93.6%
Import deficit -2.12 GW GB demand requiring imports/storage
UK Generation
22.90 GW
15 min -1.24 GW
Domestic generation only, excluding imports and exports
Generation balance Import supported 85.7% domestic share
Domestic share 85.7%
Import support 3.83 GW

Generation mix

What’s powering the grid

Clean, fossil and other sources shown as a share of tracked generation.

GB Power Flow

Latest clean period: 2026-08-01 20:30:13 · updates every 15 minutes
View
#1
Gas
9.48 GW
36% of grid
Above average
#2
Wind
4.33 GW
16.4% of grid
Typical range
#3
Interconnectors
3.83 GW
14.5% of grid
Low reliance
Nuclear
3.36 GW
12.7% of grid
Typical range
Biomass
2.31 GW
8.8% of grid
Typical range
Demand
26.73 GW
Live grid demand
Balanced demand
Pumped Hydro
+0.37 GW
1.4% of grid
Generating
Other
2.04 GW
7.7% of grid
Above average
Solar
0.71 GW
2.7% of grid
Below average
Hydro
0.30 GW
1.1% of grid
Above average
Coal
0.00 GW
0% of grid
Minimal

Interconnectors

Where power is flowing

Imports 3.83 GW · Exports 1.71 GW · Net +2.12 GW
Net flow +2.12 GW Net import into GB
In3.83 GW Out1.71 GW
By country Positive = into GB
France IFA, IFA2 and ElecLink
+2.43 GW Into GB · 61% of 4.0 GW
IFA Into GB · 2.0 GW cable
+1.16 / 2.0 GW 58%
ElecLink Into GB · 1.0 GW cable
+0.66 / 1.0 GW 66%
IFA2 Into GB · 1.0 GW cable
+0.62 / 1.0 GW 62%
Ireland Moyle, EWIC and Greenlink
-1.50 GW Out of GB · 100% of 1.5 GW
EWIC Out of GB · 0.5 GW cable
-0.53 / 0.5 GW 100%
Greenlink Out of GB · 0.5 GW cable
-0.51 / 0.5 GW 100%
Moyle Out of GB · 0.5 GW cable
-0.45 / 0.5 GW 91%
Norway North Sea Link
+1.40 GW Into GB · 100% of 1.4 GW
North Sea Link Into GB · 1.4 GW cable
+1.40 / 1.4 GW 100%
Netherlands BritNed
-0.10 GW Out of GB · 10% of 1.0 GW
BritNed Out of GB · 1.0 GW cable
-0.10 / 1.0 GW 10%
Denmark Viking Link
-0.08 GW Out of GB · 6% of 1.4 GW
Viking Link Out of GB · 1.4 GW cable
-0.08 / 1.4 GW 6%
Belgium Nemo Link
-0.03 GW Out of GB · 3% of 1.0 GW
Nemo Link Out of GB · 1.0 GW cable
-0.03 / 1.0 GW 3%

Interconnectors

Where power is flowing

Imports 3.83 GW · Exports 1.71 GW · Net +2.12 GW
Into GB 3.83 GW Total importing right now
Out of GB 1.71 GW Total exporting right now
Net flow +2.12 GW Net import into GB

By country

France IFA, IFA2 and ElecLink
+2.44 GW Into GB · 61% of 4.0 GW
Ireland Moyle, EWIC and Greenlink
-1.50 GW Out of GB · 100% of 1.5 GW
Norway North Sea Link
+1.40 GW Into GB · 100% of 1.4 GW
Netherlands BritNed
-0.10 GW Out of GB · 10% of 1.0 GW
Denmark Viking Link
-0.08 GW Out of GB · 6% of 1.4 GW
Belgium Nemo Link
-0.03 GW Out of GB · 3% of 1.0 GW
Total interconnector capacity 10.3 GW
Comfortable
54% used
5.54 GW used now 4.76 GW spare against rated capacity.
Low 5.13 GW Now 5.54 GW Peak 8.96 GW
5.54 GW currently used 50% lowest today 87% peak today

Current flows are comfortably below total rated capacity.

All cables

North Sea Link Norway +1.40 / 1.4 GW 100%
IFA France +1.16 / 2.0 GW 58%
ElecLink France +0.66 / 1.0 GW 66%
IFA2 France +0.62 / 1.0 GW 62%
EWIC Ireland -0.53 / 0.5 GW 100%
Greenlink Ireland -0.51 / 0.5 GW 100%
Moyle Ireland -0.45 / 0.5 GW 90%
BritNed Netherlands -0.10 / 1.0 GW 10%
Viking Link Denmark -0.08 / 1.4 GW 6%
Nemo Link Belgium -0.03 / 1.0 GW 3%

Interconnector flows — Last 24 hours

Signed GW by clean period. Positive values import into GB; negative values export out of GB.

Grid Demand — Last 24 Hours

Built from clean period data
Last 24 Hours

🌿 Carbon intensity — Last 24 Hours

Carbon intensity with Grid Clean % and GB Clean % from the LiveGrid cache
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Understanding the UK electricity grid

Live Grid Data shows a near real-time view of the Great Britain electricity system, including current demand, generation by source, interconnector flows, exports, clean electricity share and carbon intensity. The dashboard updates every 15 minutes using publicly available electricity market and carbon intensity data.

What is electricity demand?

Electricity demand is the amount of power being used across the grid at a point in time.

What are interconnectors?

Interconnectors are high-voltage cables linking Great Britain with neighbouring electricity markets, allowing imports and exports.

What does carbon intensity mean?

Carbon intensity estimates the amount of carbon dioxide emitted for each unit of electricity generated.