World Water Levels

Spain's reservoirs today

On 6 October 2026 the 375 reservoirs of Spain held 32,687 hm³ of water, 58.3 percent of their capacity of 56,049 hm³. That is 0.9 percentage points less than a week earlier. A year earlier, on 7 October 2025, they held 54.1 percent. That share is within the normal range for the date. We follow 375 reservoirs in Spain. Of the 355 reservoirs with a current reading and a normal range for the date, 14 reservoirs read below that range and 25 reservoirs above it. Furthest below normal: Alfonso XIII. Furthest above normal: Taibilla. Data: .

The last 12 months, against the normal range for each week

The last 12 months, against the normal range for each week 40 percent 60 percent 80 percent 58.3 percent
  • Level
  • Above the normal range
  • Normal range for the date
  • Median for the date
  • A year earlier
Share of capacity full of the reservoirs of Spain in each weekly bulletin from 6 October 2025 to 6 October 2026, with the normal range for each week and the same weeks a year earlier.
Table: The last 12 months, against the normal range for each week
Week startingShare full (percent)Normal rangeMedianA year earlier
54.1 percent34.3 percent to 61.2 percent45.5 percent47.5 percent
53.1 percent35.4 percent to 60.6 percent45.2 percent48.5 percent
52.1 percent35.6 percent to 59.8 percent45.5 percent50.0 percent
51.6 percent35.6 percent to 59.4 percent46.6 percent50.0 percent
51.3 percent35.8 percent to 61.7 percent46.7 percent51.7 percent
51.4 percent36.7 percent to 62.9 percent47.7 percent51.2 percent
53.4 percent36.8 percent to 64.3 percent48.1 percent51.1 percent
53.8 percent36.8 percent to 65.6 percent49.2 percent51.1 percent
54.0 percent37.2 percent to 66.4 percent50.3 percent51.3 percent
54.6 percent37.2 percent to 68.0 percent51.0 percent51.5 percent
54.9 percent40.4 percent to 68.8 percent51.4 percent51.4 percent
55.5 percent40.5 percent to 69.3 percent51.5 percent51.5 percent
56.3 percent41.3 percent to 70.1 percent52.0 percent51.7 percent
56.7 percent41.7 percent to 70.3 percent55.0 percent51.7 percent
56.9 percent41.9 percent to 70.6 percent54.9 percent52.6 percent
57.2 percent42.1 percent to 72.8 percent54.9 percent52.0 percent
59.2 percent42.0 percent to 74.2 percent55.2 percent54.3 percent
67.3 percent42.1 percent to 75.5 percent57.6 percent58.3 percent
77.3 percent42.1 percent to 75.3 percent58.1 percent58.1 percent
82.5 percent42.6 percent to 75.3 percent58.7 percent58.0 percent
83.0 percent43.1 percent to 77.0 percent59.0 percent57.9 percent
83.0 percent43.5 percent to 77.9 percent58.9 percent58.0 percent
82.6 percent44.1 percent to 78.2 percent59.9 percent60.9 percent
83.2 percent44.3 percent to 78.2 percent60.4 percent65.8 percent
83.3 percent45.0 percent to 78.5 percent60.8 percent71.2 percent
83.3 percent45.7 percent to 79.0 percent61.8 percent72.9 percent
83.6 percent46.9 percent to 81.3 percent61.8 percent73.8 percent
83.7 percent47.6 percent to 81.4 percent61.8 percent74.0 percent
83.5 percent48.6 percent to 81.6 percent62.2 percent75.6 percent
83.4 percent48.8 percent to 81.7 percent62.7 percent76.4 percent
83.7 percent48.5 percent to 82.0 percent63.3 percent77.0 percent
83.9 percent48.2 percent to 82.3 percent64.4 percent77.2 percent
84.2 percent47.8 percent to 81.9 percent64.8 percent77.5 percent
84.0 percent47.7 percent to 81.5 percent65.3 percent77.5 percent
83.1 percent48.1 percent to 81.5 percent65.4 percent76.8 percent
82.4 percent48.2 percent to 81.9 percent64.9 percent76.4 percent
81.5 percent47.7 percent to 81.2 percent64.4 percent75.7 percent
80.1 percent47.5 percent to 80.2 percent63.7 percent74.4 percent
78.4 percent47.5 percent to 79.1 percent62.7 percent72.9 percent
77.1 percent46.6 percent to 77.6 percent61.4 percent71.1 percent
75.3 percent45.5 percent to 75.9 percent60.0 percent69.7 percent
73.4 percent44.3 percent to 74.3 percent58.4 percent68.4 percent
71.4 percent43.1 percent to 72.6 percent56.7 percent67.0 percent
69.6 percent41.9 percent to 71.2 percent54.4 percent65.7 percent
68.0 percent40.6 percent to 69.7 percent52.9 percent63.9 percent
66.4 percent39.4 percent to 68.0 percent51.4 percent62.0 percent
64.9 percent38.2 percent to 66.4 percent50.0 percent60.8 percent
64.0 percent37.2 percent to 65.1 percent48.9 percent59.3 percent
62.6 percent37.0 percent to 63.9 percent48.0 percent58.2 percent
61.5 percent36.4 percent to 62.9 percent46.7 percent57.1 percent
60.3 percent36.2 percent to 61.9 percent46.4 percent55.9 percent
59.3 percent36.2 percent to 61.1 percent45.5 percent55.0 percent
58.3 percent34.3 percent to 60.2 percent45.4 percent54.1 percent

14 places below normal and 25 places above

RegionPlacesBelow normal (places)Above normal (places)
Cantábrico Occidental basin900
Cantábrico Oriental basin410
Cuencas Internas de Cataluña700
Cuencas Internas del País Vasco200
Duero basin3502
Ebro basin7630
Galicia Costa basin1120
Guadalete-Barbate basin803
Guadalquivir basin4717
Guadiana basin3904
Júcar basin2311
Mediterránea Andaluza basin1202
Miño-Sil basin2902
Segura basin1522
Tajo basin5132
Tinto, Odiel y Piedras basin710

Furthest below normal

  1. Alfonso XIIIAlfonso XIII

    0 hm³

    lower than any week of these dates in 38 years

  2. PicadasPicadas

    11 hm³

    in the lowest 5 percent for the date

  3. RiocoboRiocobo

    2 hm³

    in the lowest 5 percent for the date

  4. AnchuricasAnchuricas

    1 hm³

    in the lowest 5 percent for the date

  5. QuéntarQuéntar

    3 hm³

    in the lowest 5 percent for the date

More places

  1. As ForcadasAs Forcadas

    4 hm³

    in the lowest 10 percent for the date

  2. BuseoBuseo

    1 hm³

    in the lowest 10 percent for the date

  3. Los MachosLos Machos

    3 hm³

    in the lowest 10 percent for the date

  4. Rivera de GataRivera de Gata

    8 hm³

    in the lowest 10 percent for the date

  5. Sistema Valle de AránSistema Valle de Arán

    9 hm³

    in the lowest 10 percent for the date

Furthest above normal

  1. TaibillaTaibilla

    8 hm³

    higher than any week of these dates in 38 years

  2. FuensantaFuensanta

    152 hm³

    higher than any week of these dates in 38 years

  3. CelemínCelemín

    33 hm³

    higher than any week of these dates in 38 years

  4. AlarcónAlarcón

    798 hm³

    higher than any week of these dates in 38 years

  5. Guadalcacín IIGuadalcacín II

    675 hm³

    higher than any week of these dates in 38 years

More places

  1. BuendíaBuendía

    797 hm³

    in the highest 5 percent for the date

  2. CubilarCubilar

    5 hm³

    in the highest 5 percent for the date

  3. GuadalmellatoGuadalmellato

    119 hm³

    in the highest 5 percent for the date

  4. Piedra AgudaPiedra Aguda

    12 hm³

    in the highest 5 percent for the date

  5. QuiebrajanoQuiebrajano

    27 hm³

    in the highest 5 percent for the date

Rivers and lakes

WaterPlacesBelow normal (places)Above normal (places)
A Ribeirareservoir, Spain100
Aceñareservoir, Spain100
Agrio (Aznalcollar)reservoir, Spain100
Aguascebasreservoir, Spain100
Aguilarreservoir, Spain100
Alangereservoir, Spain100
Alarcónreservoir, Spain101
Albarellosreservoir, Spain100
Albiñareservoir, Spain100
Alcañiz (Estanca)reservoir, Spain100
Alcollarínreservoir, Spain: 19 hm³100
Alcorloreservoir, Spain100
Alcántarareservoir, Spain100
Aldeadávilareservoir, Spain100
Alfiloriosreservoir, Spain100
Alfonso XIIIreservoir, Spain110
Algarreservoir, Spain100
Algecirasreservoir, Spain100
Allozreservoir, Spain100
Almendrareservoir, Spain100
Almodóvarreservoir, Spain100
Almoguerareservoir, Spain100
Alsa - Mediajoreservoir, Spain100
Amadorioreservoir, Spain100
Anchuricasreservoir, Spain110
Andévaloreservoir, Spain100
Aracenareservoir, Spain100
Arbónreservoir, Spain100
Arcos de la Fronterareservoir, Spain100
Arenosoreservoir, Spain100
Arenósreservoir, Spain100
Argos (Segura)reservoir, Spain100
Arlanzónreservoir, Spain100
Arquillo de San Blasreservoir, Spain100
As Forcadasreservoir, Spain110
Azutánreservoir, Spain100
Añarbereservoir, Spain110
Baoreservoir, Spain101
Barasonareservoir, Spain100
Barbatereservoir, Spain101
Barrie de la Mazareservoir, Spain100
Barrios de Lunareservoir, Spain100
Basercareservoir, Spain100
Bañosreservoir, Spain100
Belesarreservoir, Spain100
Beleñareservoir, Spain100
Bellúsreservoir, Spain100
Bembézarreservoir, Spain100
Benagéberreservoir, Spain100
Beniarrésreservoir, Spain100
Benínarreservoir, Spain100
Bermejalesreservoir, Spain100
Boadellareservoir, Spain100
Bolarquereservoir, Spain100
Boquerónreservoir, Spain100
Borbollonreservoir, Spain100
Bornosreservoir, Spain100
Brovalesreservoir, Spain100
Buendíareservoir, Spain101
Burgomillodoreservoir, Spain100
Burguillo - Puente Nuevoreservoir, Spain100
Buseoreservoir, Spain110
Bárcenareservoir, Spain101
Béznarreservoir, Spain100
Búbalreservoir, Spain100
Búrdaloreservoir, Spain: 22 hm³100
Calareservoir, Spain100
Calandareservoir, Spain100
Camarasareservoir, Spain100
Camarillasreservoir, Spain100
Camporredondoreservoir, Spain100
Canalesreservoir, Spain101
Canchalesreservoir, Spain100
Cancho del Fresnoreservoir, Spain100
Canellesreservoir, Spain100
Casares de Arbasreservoir, Spain100
Casasolareservoir, Spain100
Caspereservoir, Spain100
Castrejónreservoir, Spain100
Castreloreservoir, Spain100
Castroreservoir, Spain100
Castro de las Cogotasreservoir, Spain100
Cavallersreservoir, Spain100
Cazalegasreservoir, Spain100
Cañón de Santoleareservoir, Spain: 15 hm³100
Cecebrereservoir, Spain100
Cedilloreservoir, Spain100
Celemínreservoir, Spain101
Cenajoreservoir, Spain100
Cenzareservoir, Spain100
Cernadillareservoir, Spain100
Certescánsreservoir, Spain100
Cerverareservoir, Spain100
Chandrexareservoir, Spain100
Chanzareservoir, Spain100
Charco Redondoreservoir, Spain100
Cijarareservoir, Spain100
Ciuranareservoir, Spain100
Colomerareservoir, Spain100
Compuertoreservoir, Spain100
Concepciónreservoir, Spain100
Conde Guadalhorcereservoir, Spain100
Contrerasreservoir, Spain100
Cornalboreservoir, Spain100
Cortes IIreservoir, Spain100
Corumbel Bajoreservoir, Spain100
Crevillentereservoir, Spain100
Cubilarreservoir, Spain101
Cubillasreservoir, Spain100
Cuerda del Pozoreservoir, Spain100
Cueva Foradadareservoir, Spain100
Cuevas de Almanzorareservoir, Spain100
Cáceres - Guadilobareservoir, Spain100
Doirasreservoir, Spain100
Ebroreservoir, Spain100
Edrada-Maoreservoir, Spain100
Eirasreservoir, Spain100
El Aguijónreservoir, Spain100
El Atancereservoir, Spain100
El Atazarreservoir, Spain100
El Castroreservoir, Spain100
El Gradoreservoir, Spain110
El Naranjeroreservoir, Spain100
El Pardoreservoir, Spain100
El Pintadoreservoir, Spain101
El Pontón Altoreservoir, Spain100
El Portilloreservoir, Spain100
El Vadoreservoir, Spain100
El Valreservoir, Spain100
El Vellón (Pedrezuela)reservoir, Spain100
El Vicarioreservoir, Spain100
El Villarreservoir, Spain100
Encisoreservoir, Spain: 18 hm³100
Entrepeñasreservoir, Spain100
Escalesreservoir, Spain100
Escalonareservoir, Spain100
Eumereservoir, Spain100
Eúguireservoir, Spain100
Fervenzareservoir, Spain100
Finisterrereservoir, Spain100
Flixreservoir, Spain: 10 hm³100
Foratareservoir, Spain100
Francisco Abellánreservoir, Spain100
Fresnedareservoir, Spain101
Frieirareservoir, Spain100
Fuensantareservoir, Spain101
Gabriel y Galánreservoir, Spain100
García de Solareservoir, Spain100
Gargáligasreservoir, Spain100
Gassetreservoir, Spain100
Gergalreservoir, Spain100
Giribailereservoir, Spain100
González Lacasareservoir, Spain100
Guadalcacín IIreservoir, Spain101
Guadalestreservoir, Spain100
Guadalhorce-Guadaltebareservoir, Spain101
Guadalmellatoreservoir, Spain101
Guadalmenareservoir, Spain100
Guadalénreservoir, Spain100
Guadarranquereservoir, Spain100
Guajarazreservoir, Spain100
Guiametsreservoir, Spain100
Guijo de Granadillareservoir, Spain100
Guístolasreservoir, Spain100
Horno Tejeroreservoir, Spain100
Huesnareservoir, Spain100
Ibai-Ederreservoir, Spain100
Ibiurreservoir, Spain100
Ipreservoir, Spain100
Irabiareservoir, Spain100
Irueñareservoir, Spain: 54 hm³100
Itoizreservoir, Spain100
Iznájarreservoir, Spain100
Jarramareservoir, Spain100
Jerte - Plasenciareservoir, Spain100
José Toránreservoir, Spain100
Jándulareservoir, Spain100
La Baellsreservoir, Spain100
La Barcareservoir, Spain100
La Bolerareservoir, Spain100
La Breña IIreservoir, Spain100
La Cabezuelareservoir, Spain100
La Campañanareservoir, Spain100
La Ciervareservoir, Spain100
La Cohillareservoir, Spain100
La Coladareservoir, Spain: 47 hm³100
La Fernandinareservoir, Spain100
La Jarosareservoir, Spain100
La Llosa del Cavallreservoir, Spain100
La Lotetareservoir, Spain100
La Minillareservoir, Spain100
La Muelareservoir, Spain100
La Pedrerareservoir, Spain100
La Peñareservoir, Spain100
La Portiñareservoir, Spain100
La Serenareservoir, Spain100
La Tajerareservoir, Spain100
La Tobareservoir, Spain100
La Tranquerareservoir, Spain100
La Viñuelareservoir, Spain100