Spain · island electricity system

Electricity in Formentera

Demand, generation and electricity links of Formentera, from Red Eléctrica's official data, every five minutes.

live Source: Red Eléctrica de España (REE) · last reading 19/10/2026, 10:25:00

← Electricity in the Balearic Islands

Grid snapshot

Demand, generation and balance, updated every minute.

Source: Red Eléctrica de España (REE) · last reading 19/10/2026, 10:25:00

Demand now
7MW
unchanged vs a day ago
Formentera · The island's own data
Local generation
0MW
0% of demand
Formentera · The island's own data
Received over the links
7MW
100% of demand
Formentera · The island's own data
Sent over the links
0MW
Formentera · The island's own data

What covers demand right now

The categories are those published by Red Eléctrica, unaltered.

Ibiza-Formentera link: 7 MW 7 MW demand
  • Ibiza-Formentera link 7 MW100.0%

Demand over the last 24 hours

The island's actual demand, in MW, every quarter of an hour.

MW

2468actual11:0014:0017:0020:0023:0002:0005:0008:002468actual14:0020:0002:0008:00

actual

Scheduled and forecast demand are published only for the Balearic system, not per island.

Ibiza 7 MW import FORMENTERA cross-border energy flows SPAIN · ISLAND ELECTRICITY SYSTEM Import into Formentera (energy coming in) Export from Formentera (energy going out) Total cross-border exchange 7 MW Import 7 MW Export 0 MW 0 50 100 200 km N

The arrows and figures are measurements, as of 19 October at 08:25. The transmission grid is not shown: we do not have its routes for this country yet.

Interconnections and submarine cables

The flow on each link is the one published by REE, every five minutes. The diagram is not to scale.

ProjectFlow now End pointsVoltageCapacity LengthCables In service sinceSources
Balearic-Peninsula linkInterconexión eléctrica Península-Baleares (proyecto Rómulo)
134 MW(Mainland Spain → Mallorca)
Morvedre 400 kV (Sagunto, Valencia)↔ Santa Ponsa 220 kV (Calvià, Mallorca)
± 250 kVdirect current (HVDC)
400 MW (2 × 200 MW)
237 km under the sea
244 km in total
maximum depth 1,485 m
3
2012
Mallorca-Menorca linkEnlace eléctrico Mallorca-Menorca
10 MW(Menorca → Mallorca)
Cala Mesquida (Mallorca)↔ Ciudadela (Menorca)
132 kValternating current
118 MVA
41.7 km under the sea
maximum depth 86 m
1
2020
Mallorca-Ibiza linkEnlace eléctrico Mallorca-Ibiza (Rómulo 2)
70 MW(Mallorca → Ibiza)
Santa Ponsa (Mallorca)↔ Torrent (Ibiza)
132 kValternating current
2 × 100 MW
118 km under the sea
126 km in total
maximum depth 800 m
2
2015–2016
Ibiza-Formentera linkEnlace eléctrico Ibiza-Formentera
7 MW(Ibiza → Formentera)
Torrent 132 kV (Ibiza)↔ Formentera 132 kV
132 kValternating current
2 × 53 MVA
27.1 km under the sea
maximum depth 62 m
2
2023

Between Ibiza and Formentera there are also two older 30 kV circuits (1974 and 1982); their current status is not officially confirmed. The flow shown is the total published by REE.

Who supplies the electricity?

System operator and transmission owner

Red Eléctrica de España (REE) operates the electricity system, balances generation and demand, runs the transmission grid and the submarine cables, and publishes the official real-time data. [1]

Distributors

The local grid, meters, outages and connections are the responsibility of the area's distributor. The Balearic Government lists three, by the first digits of the CUPS code on the bill. There is no official figure for the territory each one covers. [1] [2]

Retailers (comercializadores)

Consumers choose their retailer, under the same rules as in mainland Spain. On the regulated market (PVPC) supply comes from the reference retailers; on the free market, from any authorised retailer. No company is the islands' sole supplier. [1]

Reference retailers with national scope (CNMC list, consulted on 2026-09-17) [1]

  • Energía XXI Comercializadora de Referencia, S.L.U. (Endesa)
  • Curenergía Comercializador de Último Recurso, S.A.U.
  • Comercializadora Regulada, Gas & Power, S.A.
  • Baser Comercializadora de Referencia, S.A.
  • Comercializador de Referencia Energético, S.L.U.

CNMC's official list of all retailers →

Generators

The plants are dispatched by REE. The list includes only what could be confirmed in official sources; unconfirmed fields are left empty.

Installed capacity of the Balearic system: 2,268 MW as of December 31, 2025, of which 425 MW is renewable. [REE]

PlantLocationOwner TechnologyCapacityStatus Sources
Central térmica de Es Ca Marí
FormenteraEs Ca Marí
Endesa
Gas turbine
—
permanently closed

Electricity market price applicable to the Balearic Islands

This price is not an individual commercial tariff and may be common to several islands.

Spain · day-ahead market (OMIE)

Price now
224.00EUR/MWh
0.224 EUR/kWh (EUR/MWh ÷ 1000)
Spain · day-ahead market (OMIE)
Average price today
215.11EUR/MWh
Spain · day-ahead market (OMIE)
Cheapest hour
168.87EUR/MWh
02:00–03:00
Spain · day-ahead market (OMIE)
Most expensive hour
296.93EUR/MWh
20:00–21:00
Spain · day-ahead market (OMIE)
Price by hour, today — EUR/MWh, Madrid time
010020030000:00 — 176.08 EUR/MWh0001:00 — 170.46 EUR/MWh02:00 — 168.87 EUR/MWh16903:00 — 170.34 EUR/MWh0304:00 — 170.98 EUR/MWh05:00 — 185.14 EUR/MWh06:00 — 214.52 EUR/MWh0607:00 — 229.63 EUR/MWh08:00 — 267.47 EUR/MWh09:00 — 249.19 EUR/MWh0910:00 — 225.75 EUR/MWh11:00 — 184.38 EUR/MWh12:00 — 168.99 EUR/MWh1213:00 — 170.46 EUR/MWh14:00 — 176.08 EUR/MWh15:00 — 183.75 EUR/MWh1516:00 — 206.49 EUR/MWh17:00 — 245.70 EUR/MWh18:00 — 272.22 EUR/MWh1819:00 — 283.57 EUR/MWh20:00 — 296.93 EUR/MWh29721:00 — 274.89 EUR/MWh2122:00 — 242.89 EUR/MWh23:00 — 228.00 EUR/MWh010020030000:00 — 176.08 EUR/MWh0001:00 — 170.46 EUR/MWh02:00 — 168.87 EUR/MWh16903:00 — 170.34 EUR/MWh04:00 — 170.98 EUR/MWh05:00 — 185.14 EUR/MWh06:00 — 214.52 EUR/MWh0607:00 — 229.63 EUR/MWh08:00 — 267.47 EUR/MWh09:00 — 249.19 EUR/MWh10:00 — 225.75 EUR/MWh11:00 — 184.38 EUR/MWh12:00 — 168.99 EUR/MWh1213:00 — 170.46 EUR/MWh14:00 — 176.08 EUR/MWh15:00 — 183.75 EUR/MWh16:00 — 206.49 EUR/MWh17:00 — 245.70 EUR/MWh18:00 — 272.22 EUR/MWh1819:00 — 283.57 EUR/MWh20:00 — 296.93 EUR/MWh29721:00 — 274.89 EUR/MWh22:00 — 242.89 EUR/MWh23:00 — 228.00 EUR/MWh

the cheapest third of the hours the most expensive third

The Balearic Islands have no electricity market of their own: REE dispatches the plants, with no bidding. The figures are those of the Spanish day-ahead market (OMIE), in EUR/MWh — a wholesale price, not a bill. The price at which island demand buys its energy is derived from the daily average mainland price, shaped by the hourly profile of Balearic demand (Royal Decree 738/2015, Annex I). BOE-A-2015-8646

The regulated PVPC price, paid by household consumers (in EUR/kWh), is published by e·sios for the Balearics too. We do not show it yet: access requires a personal token from REE.

What data exists and what does not

REE · Seguimiento de la demanda · REData · OMIE · Aviso legal REE