Effective storage
1,818.2 10k m³
▲ +28.7 10k m³ (vs Yesterday)Real-time conditions and historical storage trends
Observed at: 09/18/2026 12:00Daily operation date: 09/17/2026 00:00
Source: Water Resources Agency Reservoir Conditions and Daily Reservoir Operations datasets
💡 Operational Notes & FAQ
霧社水庫
Primarily operates for hydroelectric power, undergoing ongoing hydraulic sediment bypass and dredging operations.
Storage ratioNormal Storage
74.7%
▲ +1.2% (vs Yesterday)▲ +0.2% (1 hr)
Effective storage: 1,818.2 10k m³ · Effective capacity: 2,433.4 10k m³
Real-time Hydraulic Briefing
Synthesized water storage and flow dynamicsCurrent water storage for 霧社水庫 is at 74.7% with a water level elevation of 1,002.24 m. Storage is up 1.2% compared to yesterday at the same time (rising 0.2% in the past hour). Primary water supply covers Wanda Hydroelectric Plant and downstream cascade power stations.
霧社水庫 (ID: 20501) is an official On-stream Reservoir situated in the Wushe Creek, Zhuoshui River System, operated and managed by Taiwan Power Company. In operation since 1959, this facility serves as a vital strategic pillar in Taiwan's regional water grid and flood mitigation network.
According to the latest observation, its effective water storage is approximately 1,818.2 (10k m³), with a storage ratio of 74.7% and a real-time water level elevation of 1,002.24 meters.
Primary functional purposes include Wanda Hydroelectric Power, Cascade Regulation to Wujie Dam and Sun Moon Lake, with key regional supply coverage extending across Wanda Hydroelectric Plant and downstream cascade power stations.
Primary Supply Area:Wanda Hydroelectric Plant and downstream cascade power stations
Wanda Hydroelectric PowerCascade Regulation to Wujie Dam and Sun Moon Lake
Water level
1,002.24 m
▲ +0.14 m (vs Yesterday)Inflow
N/A
Total outflow
0 m³/s
— 0.0 m³/s (1 hr)Effective capacity
2,433.4 10k m³
Net Flow Balance
霧社水庫 · Real-time hydrological balance and storage dispatch analysis
Inflow (Qin)
N/AUpstream catchment runoff inflow rateTotal outflow (Qout)
0 m³/sGate release and flood desilting rateNet Flow Balance (ΔQ)
N/AOfficial real-time inflow/outflow telemetry unavailable24 小時水文吞吐平衡走勢
雙向對稱流量觀測（上方為上游入流，下方為大壩放流，穿梭折線為淨出入差額）Discharge Gates & Facilities
Real-time telemetry for spillways, drainage tunnels, desilting tunnels, and power outlets.
Spillway outflowMain spillway gate release or crest free overflow
24h 待命常閉
Power outletHydroelectric turbine power generation discharge
24h 待命常閉
Desilting tunnelBottom desilting and sediment bypass tunnel
24h 待命常閉
Drainage tunnelDedicated flood diversion tunnel release
24h 待命常閉
Water drawMunicipal water, industrial, or irrigation draw
24h 待命常閉
Other outflowEcological baseflow or auxiliary facility release
24h 待命常閉
Historical Storage Trends
View historical storage percentage and water volume trends over time.
Reservoir Specifications · Geographic Location
霧社水庫 · Engineering profile and geospatial information
Managing AgencyTaiwan Power Company
Facility TypeOn-stream Reservoir
River SystemWushe Creek, Zhuoshui River System
Effective capacity2,433.4 10k m³
Year Completed1959
Geographic Location
23.9856°N, 121.1444°E南投縣 · 仁愛鄉
Related Reservoirs in Region
Check real-time conditions and historical trends for other facilities in the same region.
Frequently Asked Questions
霧社水庫 · Key insights into reservoir metrics, release mechanisms, and facility operations
FAQ
Primarily operates for hydroelectric power, undergoing ongoing hydraulic sediment bypass and dredging operations.