Celtic Sea - Equinor Project

Crown Estate Round 5. Off South Wales/SW England coast. Part of 4.5GW Celtic Sea floating wind program. Could power ~1.7M homes.

Status
Early Developmentlifecycle stage
PossibleHafrok delivery likelihood
Ownership
Equinor — 100% ◆
Location
United Kingdom
Celtic Sea
Technology
Capacity 1,500 MW ◆
Turbines —
Foundation Floating ◇
Site & conditions
Site rights Seabed rights held ∴
Origination Crown Estate Round 5 · 2025 ·
Water depth 71–84 m ≈ Wind speed 10.0 m/s @ 150 m ≈
Revenue & grid
Offtake —
Grid Secured ◆
Schedule
FID Not taken
COD · Hafrok for registered readers

Delivery outlook modelled by Hafrok · calibrated on delivered projects

PossibleHafrok's delivery likelihood for Celtic Sea - Equinor Project
The developer has stated no date. Hafrok's year, the chance and the working are for registered readers.
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Project timeline & ownership verified milestones on the spine · ownership from Hafrok's transactions record

the dated milestones on the spine, each with its source · 1 recorded ownership deal from Hafrok's transactions record · the developer's announced-COD history
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Revenue & offtake contract terms, price levels and the route to market

the contract terms on record · price over time in money of the day · the routes to market and the next visible round
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Installation how the build is going · from sourced statements and Hafrok's registers

construction status and turbines standing · vessel and port contracts · the grid connection and whether it is ready in time
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Sources & verification

Rests on 8 sources (4 primary) · ◆ 5 documents held
◆Verified≈Modelled◇Sourced∴Inferred⌁Convention○Unverified∅No source·Derived
Numbers are stable citation ids — grouped by source class, so they are not consecutive.
Operator4
[1]
Equinor2025-06-19◆ Equinor awarded offshore wind lease in U…
“Equinor has been selected to develop one of the project development areas for floating offshore wind in the Celtic Sea. The project capacity is up to 1.5GW, located on seabed off the coast of South Wa…”
supportsConsentTotal capacity
[2]
The Crown Estate2025-10-07◆ Celtic Sea Round 5 - Equinor + Gwynt Gla…
“Next milestone achieved for Round 5 in the Celtic Sea as Equinor and Gwynt Glas enter agreements for lease for floating wind farms. Agreement for Lease entered 7 October 2025. Each site has a capacity…”
supportsBackground
[3]
Equinor2025◆ Celtic Sea floating wind - equinorceltic…
“Equinor was awarded exclusive development rights to one project development area in the Celtic Sea in June 2025, with capacity of up to 1.5 GW. The Celtic Sea region has been assessed to accommodate u…”
supportsCOD historyFoundation
[7]
National Energy System Operator (NESO)2026-07-21◆ NESO Transmission Entry Capacity (TEC) R…
“NESO TEC Register, edition 21 July 2026 - PRO-004037: "Equinor Celtic Sea 1", Status "Scoping", MW Connected 0, Effective From 2036-12-06, Customer "EQUINOR NEW ENERGY LIMITED"; PRO-004038: "Equinor C…”
supportsStatus
Auction pipeline1
[9]
DESNZ (gov.uk)2026◆ govuk-cfd-ar8
gov.uk AR8 collection — Allocation Framework, statutory framework and CIB documents published ahead of the round.
supportsCfD Allocation Round 8
Trade press3
[4]
offshoreWIND.biz2025-06
Press report — cited, not quoted; read it at the source link.
supportsoperator
[5]
GEBCO Compilation Group2020
supportsWater depth
[6]
DTU Wind Energy / World Bank (Global Wind Atlas)2026
supportsMean wind speed
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