Reservoirs in the Júcar basin

On 6 October 2026 the 23 reservoirs of the Júcar basin held 1,476 hm³ of water, 51.9 percent of their capacity of 2,846 hm³. That is 0.1 percentage points less than a week earlier. A year earlier, on 7 October 2025, they held 48.8 percent. That share is above the normal range for the date, in the highest 5 percent of the weekly values of these dates in the 38 years between 1988 and 2025. We follow 23 reservoirs in the Júcar basin. Of the 23 reservoirs with a current reading and a normal range for the date, 1 reservoir reads below that range and 1 reservoir above it. Furthest below normal: Buseo. Furthest above normal: Alarcón. Data: 6 October 2026.

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

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 the Júcar basin 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 starting	Share full (percent)	Normal range	Median	A year earlier
6 October 2025	48.8 percent	12.4 percent to 48.4 percent	33.2 percent	40.6 percent
13 October 2025	49.3 percent	12.4 percent to 48.3 percent	32.9 percent	40.3 percent
20 October 2025	49.5 percent	12.2 percent to 48.3 percent	32.5 percent	40.1 percent
27 October 2025	49.6 percent	14.2 percent to 48.3 percent	32.3 percent	40.3 percent
3 November 2025	49.7 percent	14.4 percent to 48.4 percent	32.3 percent	47.6 percent
10 November 2025	49.7 percent	14.7 percent to 48.5 percent	32.3 percent	48.1 percent
17 November 2025	49.7 percent	15.1 percent to 48.9 percent	35.2 percent	48.5 percent
24 November 2025	49.9 percent	15.5 percent to 49.5 percent	35.1 percent	48.8 percent
1 December 2025	49.9 percent	15.8 percent to 49.9 percent	35.1 percent	49.1 percent
8 December 2025	49.9 percent	16.1 percent to 49.9 percent	35.3 percent	49.3 percent
15 December 2025	50.1 percent	16.3 percent to 50.1 percent	35.5 percent	49.5 percent
22 December 2025	50.0 percent	16.9 percent to 50.7 percent	35.7 percent	49.5 percent
29 December 2025	50.8 percent	18.0 percent to 51.2 percent	34.8 percent	49.8 percent
5 January 2026	51.6 percent	18.4 percent to 51.5 percent	35.0 percent	49.9 percent
12 January 2026	52.3 percent	19.4 percent to 51.8 percent	35.6 percent	49.9 percent
19 January 2026	52.7 percent	20.5 percent to 52.4 percent	36.1 percent	50.1 percent
26 January 2026	53.0 percent	20.9 percent to 52.9 percent	36.9 percent	50.5 percent
2 February 2026	54.4 percent	21.3 percent to 53.5 percent	37.5 percent	51.3 percent
9 February 2026	57.3 percent	21.5 percent to 53.7 percent	38.8 percent	51.4 percent
16 February 2026	61.8 percent	21.9 percent to 54.0 percent	39.7 percent	51.7 percent
23 February 2026	63.7 percent	22.1 percent to 54.7 percent	40.3 percent	51.8 percent
2 March 2026	64.7 percent	22.3 percent to 54.8 percent	43.0 percent	51.9 percent
9 March 2026	65.7 percent	22.4 percent to 55.0 percent	43.6 percent	55.0 percent
16 March 2026	66.6 percent	22.4 percent to 56.1 percent	44.0 percent	57.1 percent
23 March 2026	67.2 percent	22.4 percent to 57.5 percent	44.0 percent	59.3 percent
30 March 2026	67.6 percent	22.5 percent to 59.2 percent	44.2 percent	60.7 percent
6 April 2026	67.9 percent	22.5 percent to 60.4 percent	44.7 percent	61.7 percent
13 April 2026	68.2 percent	22.7 percent to 60.6 percent	45.1 percent	62.2 percent
20 April 2026	68.3 percent	22.8 percent to 60.5 percent	45.5 percent	62.9 percent
27 April 2026	68.3 percent	23.2 percent to 60.6 percent	45.1 percent	63.4 percent
4 May 2026	68.3 percent	23.2 percent to 60.8 percent	44.0 percent	63.6 percent
11 May 2026	68.3 percent	23.2 percent to 60.9 percent	43.9 percent	63.9 percent
18 May 2026	68.1 percent	23.0 percent to 60.8 percent	43.5 percent	64.1 percent
25 May 2026	67.8 percent	22.8 percent to 60.7 percent	43.5 percent	63.6 percent
1 June 2026	67.2 percent	22.7 percent to 60.6 percent	43.9 percent	63.1 percent
8 June 2026	66.6 percent	22.0 percent to 60.6 percent	43.6 percent	62.6 percent
15 June 2026	65.7 percent	21.5 percent to 60.2 percent	43.5 percent	62.1 percent
22 June 2026	65.1 percent	21.0 percent to 59.6 percent	43.2 percent	61.4 percent
29 June 2026	64.2 percent	20.3 percent to 58.9 percent	42.6 percent	60.7 percent
6 July 2026	63.1 percent	19.7 percent to 58.4 percent	42.3 percent	59.8 percent
13 July 2026	62.4 percent	18.8 percent to 57.5 percent	41.4 percent	59.0 percent
20 July 2026	60.8 percent	18.1 percent to 56.6 percent	40.3 percent	57.9 percent
27 July 2026	59.7 percent	17.4 percent to 55.7 percent	39.6 percent	56.9 percent
3 August 2026	58.5 percent	16.8 percent to 54.8 percent	38.8 percent	55.8 percent
10 August 2026	57.3 percent	15.9 percent to 54.0 percent	37.5 percent	54.9 percent
17 August 2026	56.4 percent	15.3 percent to 53.0 percent	36.4 percent	53.8 percent
24 August 2026	55.3 percent	14.6 percent to 52.1 percent	35.3 percent	55.8 percent
31 August 2026	54.3 percent	13.9 percent to 51.4 percent	34.6 percent	51.6 percent
7 September 2026	53.5 percent	13.3 percent to 50.5 percent	34.6 percent	50.6 percent
14 September 2026	52.9 percent	12.8 percent to 49.7 percent	34.3 percent	50.0 percent
21 September 2026	51.2 percent	12.7 percent to 49.2 percent	34.0 percent	49.3 percent
28 September 2026	51.9 percent	12.6 percent to 48.6 percent	33.5 percent	48.7 percent
5 October 2026	51.9 percent	12.4 percent to 48.3 percent	33.2 percent	48.8 percent

1 place below normal and 1 place above

Furthest below normal

BuseoBuseo
1 hm³6 October 2026
in the lowest 10 percent for the date

Furthest above normal

AlarcónAlarcón
798 hm³6 October 2026
higher than any week of these dates in 38 years

Places in Júcar basin

Place	Reading	Against normal for the date	Change in a week
AlarcónAlarcón	798 hm³6 October 2026	higher than any week of these dates in 38 years	+1 hm³
AlgarAlgar	0 hm³6 October 2026	within the normal range for the date	0 hm³
AmadorioAmadorio	4 hm³6 October 2026	within the normal range for the date	0 hm³
ArenósArenós	52 hm³6 October 2026	within the normal range for the date	0 hm³
Arquillo de San BlasArquillo de San Blas	14 hm³6 October 2026	within the normal range for the date	0 hm³
BellúsBellús	11 hm³6 October 2026	within the normal range for the date	+1 hm³
BenagéberBenagéber	80 hm³6 October 2026	within the normal range for the date	+1 hm³
BeniarrésBeniarrés	6 hm³6 October 2026	within the normal range for the date	0 hm³
BuseoBuseo	1 hm³6 October 2026	in the lowest 10 percent for the date	0 hm³
ContrerasContreras	247 hm³6 October 2026	within the normal range for the date	-3 hm³
Cortes IICortes II	109 hm³6 October 2026	within the normal range for the date	-1 hm³
El NaranjeroEl Naranjero	22 hm³6 October 2026	within the normal range for the date	-3 hm³
EscalonaEscalona	5 hm³6 October 2026	within the normal range for the date	0 hm³
ForataForata	17 hm³6 October 2026	within the normal range for the date	0 hm³
GuadalestGuadalest	3 hm³6 October 2026	within the normal range for the date	0 hm³
La MuelaLa Muela	10 hm³6 October 2026	within the normal range for the date	+4 hm³
La TobaLa Toba	4 hm³6 October 2026	within the normal range for the date	0 hm³
LoriguillaLoriguilla	22 hm³6 October 2026	within the normal range for the date	0 hm³
María CristinaMaría Cristina	5 hm³6 October 2026	within the normal range for the date	0 hm³
RegajoRegajo	2 hm³6 October 2026	within the normal range for the date	0 hm³
SicharSichar	15 hm³6 October 2026	within the normal range for the date	0 hm³
Tous - La RiberaTous - La Ribera	42 hm³6 October 2026	within the normal range for the date	-1 hm³
UlldeconaUlldecona	7 hm³6 October 2026	within the normal range for the date	-1 hm³

Rivers and lakes

Water	Places	Below normal (places)	Above normal (places)
Alarcónreservoir, Spain	1	0	1
Algarreservoir, Spain	1	0	0
Amadorioreservoir, Spain	1	0	0
Arenósreservoir, Spain	1	0	0
Arquillo de San Blasreservoir, Spain	1	0	0
Bellúsreservoir, Spain	1	0	0
Benagéberreservoir, Spain	1	0	0
Beniarrésreservoir, Spain	1	0	0
Buseoreservoir, Spain	1	1	0
Contrerasreservoir, Spain	1	0	0
Cortes IIreservoir, Spain	1	0	0
El Naranjeroreservoir, Spain	1	0	0
Escalonareservoir, Spain	1	0	0
Foratareservoir, Spain	1	0	0
Guadalestreservoir, Spain	1	0	0
La Muelareservoir, Spain	1	0	0
La Tobareservoir, Spain	1	0	0
Loriguillareservoir, Spain	1	0	0
María Cristinareservoir, Spain	1	0	0
Regajoreservoir, Spain	1	0	0
Sicharreservoir, Spain	1	0	0
Tous - La Riberareservoir, Spain	1	0	0
Ulldeconareservoir, Spain	1	0	0