Region · Taiwan
South
39.3% average fill
Reservoirs
8
Volume stored
469 hm³
Total capacity
1,196 hm³
Critical
1
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Reservoirs
Zengwen Reservoir
South
Fill level
60.5%
294 hm³
/ 803.82 cap.
Nanhua Reservoir
South
Fill level
98.1%
80 hm³
/ 158.05 cap.
Wushantou Reservoir
South
Fill level
74.7%
59 hm³
/ 154.15 cap.
Mudan Reservoir
South
Fill level
84.9%
22 hm³
/ 31.19 cap.
Agongdian Reservoir
South
Fill level
14.1%
2 hm³
/ 18.37 cap.
Baihe Reservoir
South
Fill level
63.4%
9 hm³
/ 25.09 cap.
Deyuanpi Reservoir
South
Fill level
72.2%
2 hm³
/ 3.85 cap.
Hutoupi Reservoir
South
Fill level
64.8%
1 hm³
/ 1.36 cap.
About reservoirs in South
As of July 3, 2026, the reservoirs we track across South that report live levels hold roughly 469 hm³ of water — about 39.3% of their combined capacity. Taken together, South's reservoirs are low.
Across the region, 1 reservoir is at critically low levels. Nanhua Reservoir is the fullest at 98.1%, while Agongdian Reservoir is the lowest at 14.1%.
Over the most recent week on record, 6 reservoirs rose across South.
Storage figures for South come from WRA; the most recent reading is from July 3, 2026. Each reservoir below links to its own page with full history and seasonal context.
South at a glance
- Reservoirs tracked
- 8
- Average fill
- 39.3%
- Water stored
- 469 hm³
- Combined capacity
- 1,196 hm³
- At critically low levels
- 1
- Fullest
- Nanhua Reservoir (98.1%)
- Lowest
- Agongdian Reservoir (14.1%)
- Last updated
- July 3, 2026
Frequently asked questions
How full are reservoirs in South right now?
As of July 3, 2026, the reservoirs tracked in South that report live levels are 39.3% full overall, holding about 469 hm³ of water.
How many reservoirs are there in South?
reservoirs.earth tracks 8 reservoirs in South, with a combined storage capacity of 1,196 hm³.
Which reservoir in South is the fullest?
Nanhua Reservoir is currently the fullest reservoir in South, at 98.1% of capacity.
Which reservoir in South is the lowest?
Agongdian Reservoir is currently the lowest in South, at 14.1% of capacity.
Where does the reservoir data for South come from?
All storage figures for South come from WRA, an official source, last updated July 3, 2026.