MarramWind
ScotWind Floating. 3 GW project 75km off northeast Aberdeenshire coast. Shell exited November 2025; ScottishPower now 100% owner.
Status
Early Developmentlifecycle stage
PossibleHafrok delivery likelihood
Ownership
ScottishPower Renewables — 100% ◆Location
United KingdomNorth Sea
Technology
Capacity
3,000 MW ◆
Turbines
—
Foundation
Floating ◇
Site & conditions
Site rights
Seabed rights held ∴
Origination
ScotWind Leasing · 2022 ·
Water depth
89–118 m ≈
Distance from shore
75 km ◇
Wind speed
10.6 m/s @ 150 m ≈
Revenue & grid
Offtake
—
Grid
Secured ◆
Connection
Longside 400kV Substation — NESO TEC register entry at Scoping … ◆
Schedule
FID
Not taken
COD · Hafrok
for registered readers
Delivery outlook modelled by Hafrok · calibrated on delivered projects
PossibleHafrok's delivery likelihood for MarramWind
The developer has stated no date. Hafrok's year, the chance and the working are for registered readers.
Free for registered readers in early access · register below ↓
Project timeline & ownership verified milestones on the spine · ownership from Hafrok's transactions record
1 dated milestone on the spine, each with its source · 2 recorded ownership deals from Hafrok's transactions record · the developer's announced-COD history
For registered readers · register below ↓
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
For registered readers · register below ↓
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
For registered readers · register below ↓
Sources & verification
Rests on 12 sources (10 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.
Regulator2
[5]
Marine Scotland (Scottish Government Marine Directorate)2026-01-19◆ MarramWind Offshore Wind Farm | marine.g…
“MarramWind Offshore Wind Farm … Application stage … Submission date 2026-01-19 … Section 36 Consent Application – Construction and Operation of Generating Station … Representations accepted as recentl…”
supportsConsentConsent applied
[17]
Scottish Government Marine Directorate (MD-LOT)2026-08-23◆ Scottish MD-LOT marine projects register…
“Register row "MarramWind Offshore Wind Farm" (key node/23499): Application stage "Application", type "Renewables - Wind".”
supportsRegister entry
Operator3
[3]
Offshore Wind Scotland2026-01-23
“ScottishPower Renewables submits planning application for MarramWind … MarramWind takes the number of ScotWind projects that have applied for planning permission to seven with one, West of Orkney, alr…”
supportsTotal capacity
[4]
Offshore Wind Biz2026-01-26
Press report — cited, not quoted; read it at the source link.
supportsTotal capacity
[16]
National Energy System Operator (NESO)2026-07-21◆ NESO Transmission Entry Capacity (TEC) R…
“NESO TEC Register, edition 21 July 2026 - PRO-001406-1: "Marram Wind Offshore Wind Farm", Status "Scoping", MW Connected 0, Effective From 2031-10-31, Customer "Marramwind Limited"; PRO-001406-2: "Mar…”
supportsStatusConnection point
Auction pipeline1
[18]
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 press5
[11]
reNEWS2025-11◆ ScottishPower takes full control of Marr…
Press report — cited, not quoted; read it at the source link.
supportsoperator
[12]
NS Energy2026
Press report — cited, not quoted; read it at the source link.
supportsTotal capacityFoundationDistance from shore
[13]
[14]
[15]
Unverified import1
[1]
Early access