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Daily data

How full are the dams?

EPİAŞ daily data · last measurement 6 November 2026 · recalculated every day.

Short answer

Türkiye's reporting dams are 48.8% full on average; −3.4 points in 30 days.

Mean of the 87 dams reporting to EPİAŞ on 6 November 2026; the dam-by-dam list is below.

Summary

On 6 November 2026, the 87 hydroelectric reservoirs reporting to EPİAŞ were 48.8% full on average; −3.4 points against 30 days earlier. Below: the latest level and the 7- and 30-day change of 89 dams, basin by basin. Source: EPİAŞ, daily.

48.8%

mean of 87 monitored hydroelectric reservoirs · 6 November 2026 · in 30 days −3.4 points

Scope: hydroelectric plant reservoirs whose data is published on the EPİAŞ Transparency Platform; not all dams in Türkiye. Average dam level: the simple mean of the fill ratios of all dams reporting on the last measurement day (not volume-weighted). 30-day change: the difference between this mean and its value 30 calendar days earlier (percentage points).

Mean of monitored hydroelectric reservoirs, daily (% full) · 16 July 2026 – 6 November 2026
45505560657075JulSepOct48.8%
Chart data (table)
Mean of monitored hydroelectric reservoirs, daily (% full) · 16 July 2026 – 6 November 2026
DayMean level (%)Reporting dams
6 November 202648.887
5 November 202648.387
3 November 202649.287
2 November 202648.687
30 October 202647.585
28 October 202647.986
27 October 202648.886
26 October 202649.287
23 October 202648.786
22 October 202649.686
21 October 202649.686
20 October 202650.285
19 October 202649.786
16 October 202649.586
15 October 202650.086
14 October 202650.386
13 October 202649.485
12 October 202650.686
9 October 202651.886
8 October 202651.786
7 October 202652.285
6 October 202651.985
5 October 202652.085
2 October 202651.885
1 October 202651.984
30 September 202652.284
29 September 202652.485
28 September 202653.086
25 September 202652.386
24 September 202652.986
23 September 202654.385
22 September 202652.487
21 September 202653.487
18 September 202654.387
17 September 202653.787
16 September 202653.688
15 September 202653.488
14 September 202655.088
11 September 202656.788
10 September 202656.588
9 September 202657.388
8 September 202657.388
7 September 202656.488
4 September 202658.188
3 September 202658.288
2 September 202657.588
1 September 202659.187
31 August 202659.987
28 August 202659.786
27 August 202659.887
26 August 202660.387
25 August 202660.688
24 August 202661.188
21 August 202662.788
20 August 202662.589
19 August 202663.788
18 August 202663.489
17 August 202663.989
14 August 202664.689
13 August 202664.989
12 August 202665.789
11 August 202666.389
10 August 202666.789
7 August 202666.389
6 August 202666.889
5 August 202666.889
4 August 202667.289
3 August 202667.589
31 July 202668.489
30 July 202669.289
29 July 202669.289
28 July 202669.989
24 July 202670.689
23 July 202671.389
22 July 202671.689
21 July 202671.489
20 July 202672.689
17 July 202671.888
16 July 202672.188

Latest level, dam by dam

Basins are alphabetical, dams sorted by level. Change: percentage points against the measurement 7 and 30 calendar days before the last reporting day (or the nearest earlier one). 2 dams did not report on the last day; its row shows its own last reporting day. Full series: baraj-gunluk.csv.

Antalya Basin mean 57.5% · 5 dams · 30 days −4.1 points
Antalya Basin: Latest level, dam by dam
DamLevel (%)7 days (points)30 days (points)Elevation (m)Day
MANAVGAT91.4+22.9+5.432last day
SORGUN74.20.0−4.01,394last day
KARACAÖREN II69.6+5.8+41.7187last day
KARACAÖREN I40.7+0.3−0.8257last day
OYMAPINAR11.6−13.3−63.0168last day
Asi (Orontes) Basin mean 55.3% · 1 dam · 30 days −8.1 points
Asi (Orontes) Basin: Latest level, dam by dam
DamLevel (%)7 days (points)30 days (points)Elevation (m)Day
BÜYÜK KARAÇAY55.3−0.8−8.1331last day
Büyük Menderes Basin mean 48.2% · 5 dams · 30 days +4.0 points
Büyük Menderes Basin: Latest level, dam by dam
DamLevel (%)7 days (points)30 days (points)Elevation (m)Day
ÇAPALI DİNAR KARAKUYU88.0+1.4+5.41,007last day
ÇİNE ADNAN MENDERES54.8+1.0+2.4242last day
KEMER28.9+3.2+7.0268last day
CİNDERE20.9+0.3+1.3237last day
ADIGÜZEL-2 HES0.2−1.3−42.831022 September 2026
Ceyhan Basin mean 55.3% · 10 dams · 30 days −10.7 points
Ceyhan Basin: Latest level, dam by dam
DamLevel (%)7 days (points)30 days (points)Elevation (m)Day
BERKE 90.2−1.0−1.0340last day
MENZELET65.9−1.0−7.0597last day
KANDİL HES65.2+5.6+16.11,088last day
SIR54.8−4.6−10.9433last day
KARTALKAYA54.2+1.8+6.0710last day
KOZAN52.6−0.4−6.7261last day
ADATEPE50.9−0.9−4.71,298last day
SARIGÜZEL HES48.8−18.9−43.1856last day
ASLANTAŞ41.2−0.9−7.8143last day
KILAVUZLU29.6+15.0−48.0484last day
Eastern Black Sea Basin mean 25.3% · 5 dams · 30 days −10.2 points
Eastern Black Sea Basin: Latest level, dam by dam
DamLevel (%)7 days (points)30 days (points)Elevation (m)Day
TOPÇAM-ORDU35.5+0.4−3.8881last day
YAŞMAKLI32.2−3.2−17.51,607last day
KÜRTÜN28.0−6.7−16.3621last day
ALADEREÇAM6.7−4.3−35.11,82320 August 2026
TORUL5.6+3.1−3.1892last day
Eastern Mediterranean Basin mean 35.5% · 8 dams · 30 days −6.3 points
Eastern Mediterranean Basin: Latest level, dam by dam
DamLevel (%)7 days (points)30 days (points)Elevation (m)Day
ERMENEK65.5−0.2−3.3683last day
PAMUKLUK62.4+2.2−4.5342last day
BERDAN44.1+6.1+18.458last day
ALAKÖPRÜ43.9+2.2−4.2123last day
GEZENDE33.5−4.8−15.5320last day
GÖKÇELER20.3+1.8−19.5168last day
YALNIZARDIÇ11.1−0.6−11.01,320last day
BALKUSAN3.2+1.2−11.01,467last day
Gediz Basin mean 43.9% · 1 dam · 30 days +0.8 points
Gediz Basin: Latest level, dam by dam
DamLevel (%)7 days (points)30 days (points)Elevation (m)Day
DEMİRKÖPRÜ43.9+0.3+0.8234last day
Kızılırmak Basin mean 57.8% · 12 dams · 30 days +0.8 points
Kızılırmak Basin: Latest level, dam by dam
DamLevel (%)7 days (points)30 days (points)Elevation (m)Day
KESİKKÖPRÜ95.8−1.1−0.2785last day
KAPULUKAYA88.5+1.8−2.8723last day
DERBENT74.0+4.2+17.157last day
BOYABAT61.9+0.7+2.8321last day
BAYRAMHACILI HES61.4−14.3+3.5978last day
YAMULA60.8−1.8−5.01,090last day
HİRFANLI58.8+1.7+5.9848last day
OBRUK46.8+9.4−7.9508last day
ALTINKAYA45.0+0.8+2.2176last day
ÇERMİKLER36.1−1.2−21.01,190last day
GÜLDÜRCEK35.5−0.6−2.11,497last day
KARGI KIZILIRMAK29.7−12.7+17.0403last day
Lake Van Basin mean 51.3% · 3 dams · 30 days −1.0 points
Lake Van Basin: Latest level, dam by dam
DamLevel (%)7 days (points)30 days (points)Elevation (m)Day
MORGEDİK73.7−1.1−2.82,226last day
ZERNEK56.8−1.8−1.51,927last day
SARIMEHMET23.3+0.4+1.21,998last day
Marmara Basin mean 41.6% · 1 dam · 30 days +25.2 points
Marmara Basin: Latest level, dam by dam
DamLevel (%)7 days (points)30 days (points)Elevation (m)Day
YENİCE-GÖNEN41.6+12.4+25.2146last day
North Aegean Basin mean 18.8% · 1 dam · 30 days +8.0 points
North Aegean Basin: Latest level, dam by dam
DamLevel (%)7 days (points)30 days (points)Elevation (m)Day
BAYRAMİÇ18.8+4.3+8.0129last day
Sakarya Basin mean 45.7% · 7 dams · 30 days +4.7 points
Sakarya Basin: Latest level, dam by dam
DamLevel (%)7 days (points)30 days (points)Elevation (m)Day
GÖKÇEKAYA69.5+5.3+17.3386last day
SARIYAR59.6−2.8−4.6468last day
KARGI BARAJI VE HES54.7+8.6+20.0555last day
BOĞAZKÖY52.0+0.2−10.5263last day
GÜRSÖĞÜT-144.1+4.4+6.1645last day
GÜRSÖĞÜT-240.1+1.1+4.3584last day
YENİCE0.00.00.0272last day
Seyhan Basin mean 50.6% · 10 dams · 30 days −13.2 points
Seyhan Basin: Latest level, dam by dam
DamLevel (%)7 days (points)30 days (points)Elevation (m)Day
YEDİGÖZE74.4+0.1−18.4230last day
FEKE-261.3+9.6−17.0538last day
KÖPRÜ57.0−3.5+36.5402last day
GÜMÜŞÖREN56.5−0.5−8.11,293last day
BAHÇELİK48.8+0.6−0.81,490last day
KARAKUZ48.4−29.3−31.1825last day
MENGE HES46.8+9.3−20.1475last day
KAVŞAKBENDİ HES44.4−32.1−34.4315last day
GÖKTAŞ-134.5−1.2−8.2623last day
ÇATALAN33.6+11.7+13.3119last day
Susurluk Basin mean 45.4% · 4 dams · 30 days −5.9 points
Susurluk Basin: Latest level, dam by dam
DamLevel (%)7 days (points)30 days (points)Elevation (m)Day
DEVECİKONAĞI80.9+21.3−12.894last day
MANYAS46.6+1.6−1.5108last day
ÇAYGÖREN33.0+1.0+4.2257last day
ÇINARCIK21.1−3.4−13.6312last day
Western Black Sea Basin mean 31.8% · 4 dams · 30 days +4.0 points
Western Black Sea Basin: Latest level, dam by dam
DamLevel (%)7 days (points)30 days (points)Elevation (m)Day
KÖPRÜBAŞI52.2+1.6−1.2428last day
HASANLAR51.6+4.8+13.8248last day
ARAÇ BARAJI17.8+0.7+0.6719last day
KİRAZLIKÖPRÜ5.6+1.7+2.979last day
Western Mediterranean Basin mean 29.0% · 3 dams · 30 days +2.1 points
Western Mediterranean Basin: Latest level, dam by dam
DamLevel (%)7 days (points)30 days (points)Elevation (m)Day
ALAKIR42.8+1.3+0.5128last day
AKKÖPRÜ24.2+5.6+24.1182last day
EŞEN 120.1+10.3+8.61,110last day
Yeşilırmak Basin mean 66.3% · 9 dams · 30 days −1.2 points
Yeşilırmak Basin: Latest level, dam by dam
DamLevel (%)7 days (points)30 days (points)Elevation (m)Day
ÇAMLIGÖZE97.3−2.0−2.7750last day
ATAKÖY88.3−9.9−9.0733last day
ÇEKEREK78.3−1.2−4.7850last day
TEPEKIŞLA70.8+24.7+17.0251last day
S.UĞURLU66.6+17.8+18.861last day
ALMUS55.6−1.4−5.9793last day
H.UĞURLU54.9−1.3−2.0178last day
KILIÇKAYA47.3−2.0−11.3839last day
GÖLOVA37.4−2.2−11.11,286last day

Source: Source: EPİAŞ Transparency Platform (seffaflik.epias.com.tr); the platform states that all content and data may be reproduced and used with attribution. The archive starts on 16 July 2026; EPİAŞ does not publish past data. Data as of: 6 November 2026.

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