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About Gwynt y Môr
Gwynt y Môr is an offshore wind farm off the coast of Wales, with 592 MW of registered generating capacity across 4 balancing mechanism units. It is the 15th largest of the 163 wind farms in GridMonkey's list of Britain's wind farms that report to Elexon, and is operated or mostly owned by RWE. Every half hour it tells the grid how much it will generate (its physical notification). That is the live figure above, and GridMonkey has recorded it every half hour since 17 October 2026 for the chart.
The government's Renewable Energy Planning Database lists Gwynt y Môr as operational since June 2015, with 160 turbines of 3.6 MW.
| Type | Offshore wind farm |
|---|---|
| Registered capacity | 592 MW |
| Turbines | 160 turbines of 3.6 MW |
| Operational since | June 2015 |
| Location | Off the coast of Wales |
| Owner group | RWE (operator or majority owner; joint ventures simplified) |
| Operator in REPD | RWE |
| Elexon lead party | Gwynt y Mor Offshore Wind Farm |
| BM units | T_GYMR-15 148 MW, T_GYMR-17 148 MW, T_GYMR-26 148 MW, T_GYMR-28 148 MW |
| Size | 15th largest of 163 |
Other RWE wind farms
- Sofia offshore, 1,400 MW
- Triton Knoll offshore, 824 MW
- London Array offshore, 630 MW
- Rampion offshore, 400 MW
- Galloper offshore, 353 MW
- Humber Gateway offshore, 219 MW
- Robin Rigg offshore, 174 MW
- Enoch Hill onshore, 70 MW
- Camster onshore, 50 MW
- Camster II onshore, 36 MW
All 163 wind farms, live → Every wind farm on a live map → Wind farm league table → Other power stations, live →
Contains BMRS data © Elexon Limited copyright and database right 2026 (licence). Farm names and owner groups are GridMonkey's reading of Elexon's register; a farm's output here is its physical notification, not metered generation. Turbines, location, status and operator: Renewable Energy Planning Database (DESNZ, July 2026). Contains public sector information licensed under the Open Government Licence v3.0.