Live grid output

Cleaner grid period

Carbon intensity is low and clean supply is high.

Signals
Low carbon 111 gCO₂/kWh High clean supply 55.8% Importing 6.38 GW imports Import supported -5.56 GW margin
Why
  • Low carbon — 111 gCO₂/kWh
  • High clean supply — 55.8%
  • Importing — 6.38 GW imports
Context
  • Gas is the largest generation source at 8.07 GW (24.0%).
  • Largest import source: France at +2.99 GW.
  • Demand is broadly stable versus about an hour ago.
Action Good time to use electricity, especially flexible loads.
Forecast
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Forecast trends
Demand Wind Solar Gas pressure Now
Historical view Showing latest live data
Selected date
Jump
00:00 15-minute slots · 2018 to now
Loaded Mon, 14 Sep 2026 at 13:45 BST
Live Grid Data
Historical · 14:00
Grid demand
33.54GW

GB demand 32.85 GW · UK generation 27.29 GW

111 gCO₂/kWh · low 55.8% clean Net import +5.69 GW
System stateCleaner grid window

Low carbon intensity right now, with cleaner sources doing more of the work.

Carbon intensity 111 gCO₂/kWh
Clean supply 55.8% Low carbon share
Imports 6.38 GW into GB
Exports 0.69 GW out of GB
Generation mix

What’s powering Britain

Full page
Gas8.07 GW24.1%
Wind6.62 GW19.7%
Interconnectors6.38 GW19.0%
Solar5.97 GW17.8%
Nuclear3.35 GW10.0%
Biomass2.59 GW7.7%
Other0.42 GW1.3%
Hydro0.27 GW0.8%
Carbon

Cleaner window signal

Carbon page
111gCO₂/kWhLow

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 6.38 GW · Exports 0.69 GW · Net +5.69 GW
🇫🇷
FranceIFA, IFA2 and ElecLink · Importing
+2.99 GW
🇩🇰
DenmarkViking Link · Importing
+1.43 GW
🇧🇪
BelgiumNemo Link · Importing
+1.01 GW
🇳🇴
NorwayNorth Sea Link · Importing
+0.95 GW
🇮🇪
IrelandMoyle, EWIC and Greenlink · Exporting
-0.69 GW
🇳🇱
NetherlandsBritNed · Balanced
0.00 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 111 gCO₂/kWh Low
Clean electricity 55.8% High
Interconnectors 6.38 GW imports Importing
System balance -5.56 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 55.8% Fossil 24.0% Other 20.2%

GB Power Flow

Mobile summary
Grid demand split
Interconnectors 6.38 GW 19.0%
Gas 8.07 GW 24.1%
Wind 6.62 GW 19.7%
Solar 5.97 GW 17.8%
Nuclear 3.35 GW 10.0%
Biomass 2.59 GW 7.7%
Other 0.42 GW 1.3%
Hydro 0.27 GW 0.8%
Pumped hydro 0.00 GW 0.0%
Coal 0.00 GW 0.0%
Interconnectors
Imports 6.38 GW
Exports 0.69 GW
Net import +5.69 GW
Detailed data

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

Jump to detailed dashboard
Grid Demand
15 min +0.35 GW
33.54 GW
Total grid flow right now
Demand trend Demand rising ↑ +0.35 GW / 15 min
Peak today 34.61 GW
Trend -0.09 GW
GB Demand
15 min +0.41 GW
32.85 GW
Estimated GB use after exports
Grid flow Importing 6.38 GW imports
Exports deducted 0.69 GW
Of grid flow 97.9%
Import deficit -5.56 GW GB demand requiring imports/storage
UK Generation
27.29 GW
15 min +0.35 GW
Domestic generation only, excluding imports and exports
Generation balance Import supported 81.4% domestic share
Domestic share 81.4%
Import support 6.38 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: 2026-09-14 13:00:11 · updates every 15 minutes
View
#1
Gas
8.07 GW
24% of grid
Typical range
#2
Wind
6.62 GW
19.7% of grid
Typical range
#3
Interconnectors
6.38 GW
18.9% of grid
High reliance
Solar
5.97 GW
17.7% of grid
Above average
Nuclear
3.35 GW
9.9% of grid
Typical range
Demand
33.54 GW
Live grid demand
Clean supply strong
Pumped Hydro
-0.13 GW
0.5% of grid
Pumping / charging
Biomass
2.59 GW
7.7% of grid
Typical range
Other
0.42 GW
1.2% of grid
Below average
Hydro
0.27 GW
0.8% of grid
Below average
Coal
0.00 GW
0% of grid
Minimal

Interconnectors

Where power is flowing

Imports 6.38 GW · Exports 0.69 GW · Net +5.69 GW
Net flow +5.69 GW Net import into GB
In6.38 GW Out0.69 GW
By country Positive = into GB
France IFA, IFA2 and ElecLink
+2.99 GW Into GB · 75% of 4.0 GW
IFA Into GB · 2.0 GW cable
+1.00 / 2.0 GW 50%
ElecLink Into GB · 1.0 GW cable
+1.00 / 1.0 GW 100%
IFA2 Into GB · 1.0 GW cable
+0.99 / 1.0 GW 99%
Denmark Viking Link
+1.43 GW Into GB · 100% of 1.4 GW
Viking Link Into GB · 1.4 GW cable
+1.43 / 1.4 GW 100%
Belgium Nemo Link
+1.01 GW Into GB · 100% of 1.0 GW
Nemo Link Into GB · 1.0 GW cable
+1.01 / 1.0 GW 100%
Norway North Sea Link
+0.95 GW Into GB · 68% of 1.4 GW
North Sea Link Into GB · 1.4 GW cable
+0.95 / 1.4 GW 68%
Ireland Moyle, EWIC and Greenlink
-0.69 GW Out of GB · 46% of 1.5 GW
Greenlink Out of GB · 0.5 GW cable
-0.41 / 0.5 GW 82%
Moyle Out of GB · 0.5 GW cable
-0.28 / 0.5 GW 56%
EWIC Idle · 0.5 GW cable
0.00 / 0.5 GW 0%
Netherlands BritNed
0.00 GW Idle · 0% of 1.0 GW
BritNed Idle · 1.0 GW cable
0.00 / 1.0 GW 0%

Interconnectors

Where power is flowing

Imports 6.38 GW · Exports 0.69 GW · Net +5.69 GW
Into GB 6.38 GW Total importing right now
Out of GB 0.69 GW Total exporting right now
Net flow +5.69 GW Net import into GB

By country

France IFA, IFA2 and ElecLink
+2.99 GW Into GB · 75% of 4.0 GW
Denmark Viking Link
+1.43 GW Into GB · 100% of 1.4 GW
Belgium Nemo Link
+1.01 GW Into GB · 100% of 1.0 GW
Norway North Sea Link
+0.95 GW Into GB · 68% of 1.4 GW
Ireland Moyle, EWIC and Greenlink
-0.69 GW Out of GB · 46% of 1.5 GW
Netherlands BritNed
0.00 GW Idle · 0% of 1.0 GW
Total interconnector capacity 10.3 GW
Comfortable
69% used
7.07 GW used now 3.23 GW spare against rated capacity.
Low 3.00 GW Now 7.07 GW Peak 8.32 GW
7.07 GW currently used 29% lowest today 81% peak today

Current flows are comfortably below total rated capacity.

All cables

Viking Link Denmark +1.43 / 1.4 GW 100%
Nemo Link Belgium +1.01 / 1.0 GW 100%
IFA France +1.00 / 2.0 GW 50%
ElecLink France +1.00 / 1.0 GW 100%
IFA2 France +0.99 / 1.0 GW 99%
North Sea Link Norway +0.95 / 1.4 GW 68%
Greenlink Ireland -0.41 / 0.5 GW 82%
Moyle Ireland -0.28 / 0.5 GW 56%
BritNed Netherlands 0.00 / 1.0 GW 0%
EWIC Ireland 0.00 / 0.5 GW 0%

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.