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Fall of Warness Tidal Demonstrator (EMEC)

Wave and Tidal power plant in Scotland, United Kingdom. Approximate location 59.1399, -2.8057.

Wave and TidalScotlandUnited Kingdom

Fall of Warness Tidal Demonstrator (EMEC) is a 2 MW wave and tidal power plant in Scotland, United Kingdom. It is operated by Bluewater Energy Services/ Scotrenewables. Based on its capacity (estimated), it can supply roughly 1.3k homes (estimated). It ranks #2370 of 2,860 United Kingdom power plants by installed capacity. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, the national grid averages 217 gCO₂/kWh (64.4% low-carbon) (2025).

2Legacy source-record capacity
1,251homes powered (est.)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id GBR0002402.

Data status

Known data

FacilityFall of Warness Tidal Demonstrator (EMEC) WRI
CountryUnited Kingdom · Scotland WRI
Coordinates59.1399, -2.8057 WRI
FuelWave and Tidal WRI
MW installed capacity2 MW WRI source record; scope not independently normalised
OwnerBluewater Energy Services/ Scotrenewables WRI

Calculated from dataset

Capacity rank in country#2370 of 2860 calculated
Fuel-specific rank in country#4 of 7 calculated
Capacity vs country/fuel peers1.00× · 2 MW median · 7 peers calculated
Homes-powered equivalent1,251 calculated
Climate8.0°C · HDD 3,658 derived from coordinates
Environmental severityC4 · 25/100 derived from coordinates

Not available

CommissionedNot available not in dataset
TechnologyNot available not in dataset
GWh reported / yrNot available not in dataset
CO₂ emissionsnot applicable not applicable

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

The capacity and fuel fields on this page are source-record values from the upstream open dataset. They are useful for identification and ranking, but they have not been upgraded to a 2026 registry/GEM-location verified value.

capacity: WRI Global Power Plant Database source-record (legacy); fuel: WRI source-record fuel

In context: how this plant compares

At 2 MW, Fall of Warness Tidal Demonstrator (EMEC) is around the median wave and tidal plant in United Kingdom (2 MW). This facility converts its energy source into electricity for the grid; its capacity, fuel type and location determine its role in the national power mix.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

Capacity vs largest wave and tidal plants in United Kingdom

Hayle Wave Hub (Test Site): 23 MW23Hayle Wave…Inner Sound Phase 1A (MeyGen): 6 MW6Inner Soun…The Fall of Warness Tidal Scheme (EMEC): 4 MW4The Fall o…Fall of Warness Tidal Demonstrator (EMEC): 2 MW2Fall of Wa…SeaGen Tidal Farm: 1 MW1SeaGen Tid…European Marine Energy Centre (EMEC): 1 MW1European M…Hammerfest (EMEC): 1 MW1Hammerfest…

Installed capacity (MW), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Bluewater Energy Services/ Scotrenewables.

Local climate & thermal context

This wave and tidal plant converts the motion of waves or tides into electricity. It sits in a temperate oceanic climate (Köppen Cfb) — Northern Hemisphere, latitude 59.1°N — which shapes how much energy it can produce and how its output varies through the year.

8.0°Cannual mean temp
3,658heating degree-days (base 18°C)
0cooling degree-days (base 18°C)
20 melevation

Monthly mean temperature

J: 5 °CJF: 4 °CFM: 5 °CMA: 6 °CAM: 8 °CMJ: 10 °CJJ: 12 °CJA: 12 °CAS: 11 °CSO: 9 °CON: 7 °CND: 6 °CD12 °C

Heating degree-days here run 49% above the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 79/100 — this site sits in the top third of the power plants we cover by heating degree-days.

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

Site climate & environmental severity

For a plant’s outdoor hardware — heat-recovery steam generators (HRSG), expansion joints, valves, flanges and their insulation — the local climate sets how fast unprotected steel and coatings degrade. This site sits in a corrosive environment (estimated ISO 9223 class C4 — High), with humidity / wetness the leading environmental stress.

C4ISO 9223 corrosivity (indicative)
25/100environmental-severity index
8.0°Cseasonal temperature swing
15 kmdistance to coast

Higher environmental severity is exactly where protective removable insulation pays back most: a sheltered micro-climate slows corrosion, UV and thermal-cycling damage and extends outdoor hardware service life. This is an indicative site-climate context — not a condition assessment of any specific plant or operator.

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #4 largest wave and tidal power plant of 7 in United Kingdom by capacity.

United Kingdom has 7 wave and tidal power plants in this dataset, together about 38 MW of capacity.

Nearby power plants

Location

Coordinates 59.1399, -2.8057 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Fall of Warness Tidal Demonstrator (EMEC)?

Fall of Warness Tidal Demonstrator (EMEC) is a 2 MW source-record wave and tidal power plant in Scotland, United Kingdom.

How many homes can Fall of Warness Tidal Demonstrator (EMEC) power?

Its output is enough to supply roughly 1,251 homes (estimated).

Who operates Fall of Warness Tidal Demonstrator (EMEC)?

Fall of Warness Tidal Demonstrator (EMEC) is operated by Bluewater Energy Services/ Scotrenewables.

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