Windanker
Iberdrola's third offshore wind farm in German Baltic Sea. Japanese utility Kansai acquired 49% stake December 2024. Project valued at EUR 1.28 billion.
Status
Under Constructionlifecycle stage
Near certainHafrok delivery likelihood
Ownership
Location
GermanyBaltic Sea
Technology
Capacity
315 MW ◆
Turbines
21 × 15 MW ◆
Model
Siemens Gamesa SG 14-236 DD ◆
Foundation
Monopile ◆
Site & conditions
Site rights
Seabed rights held ∴
Origination
BNetzA Offshore Wind Auction 2021 (central model) · 2021 ·
Water depth
41–46 m ◆
Distance from shore
38 km ◆
Wind speed
10.0 m/s @ 150 m ≈
Revenue & grid
Offtake
PPA ◆
Grid
Secured ◆
Connection
50Hertz Ostwind 3: Jasmund offshore substation (OSS, installed … ◆
Schedule
FID
Jun 2024 ◆
COD · announced
2027 ◆
COD · Hafrok
for registered readers
Delivery outlook modelled by Hafrok · calibrated on delivered projects
Near certainHafrok's delivery likelihood for Windanker
The developer says 2027. Hafrok's year agrees with that date; the 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
5 dated milestones on the spine, each with its source · 4 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
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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 13 sources (8 primary) · ◆ 8 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
[1]
Bundesamt fuer Seeschifffahrt und Hydrographie (BSH)2025-01◆ Planfeststellungsbeschluss Offshore-Wind…
“Rostock, den 24.01.2025 Planfeststellungsbeschluss A. Verfügender Teil I. Feststellung des Plans [...] Der Planfeststellungsbeschluss umfasst 21 (Offshore-)Windenergieanlagen (im Folgend en: OWEA) sow…”
supportsoperatorConsentTurbinesModelUnit capacity+6 more
[17]
Bundesnetzagentur — Marktstammdatenregister2026-08-23◆ Marktstammdatenregister (MaStR) offshore…
“Park row "OWP Windanker": 21 units, 315.0 MW gross, statuses {'In Planung': 21}, operators ['Windanker GmbH'], commissioned None..None, planned 2026-12-31..2026-12-31.”
supportsRegister entry
Operator2
[10]
[19]
Iberdrola2024-06-28◆ Iberdrola hits new milestone in offshore…
“Iberdrola's €1 billion Windanker project – the company's third large-scale offshore project in the German Baltic Sea - has secured supply chain contracts and progressed to the delivery phase. [...] Wi…”
supportsMechanismDetail
Financier1
[16]
European Investment Bank2025-11-03◆ EIB and Iberdrola sign a €500 million gr…
“Turbine installation will follow in 2026, with full commissioning expected in the fourth quarter of 2026.”
supportsCommercial operation
Trade press8
[2]
[8]
[9]
[12]
[14]
offshoreWIND.biz2025-10-01
Press report — cited, not quoted; read it at the source link.
supportsOffshore constructionSvanen — foundation installation
[15]
[18]
offshoreWIND.biz2026-09-01◆ Iberdrola’s New German Offshore Wind Far…
Press report — cited, not quoted; read it at the source link.
supportsFirst power
[22]
offshoreWIND.biz2025-04-24◆ Iberdrola, Kansai Close EUR 1.28 Billion…
Press report — cited, not quoted; read it at the source link.
supports↳ parent
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