Hushan Reservoir
Central · 北港溪支流、清水溪 Basin
Capacity
51.39 hm³
Coordinates
23.696°N, 120.628°E
Operator
Water Resources Agency (WRA)
Current fill
100.2%vs 7 days ago
+45.2%gaining
vs 1 year ago
+8.1%year-over-year
7-day trend
↑rising
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 51.39 hm³ |
| Usable capacity | 50.41 hm³ |
| Dam height | 75 m |
| Dam type | embankment |
| Primary use | water supply |
| Operator | Water Resources Agency (WRA) |
| River | 北港溪支流、清水溪 |
| Autonomous community | Central |
| River basin | 北港溪支流、清水溪 Basin |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 23.696, 120.628 · Open in Google Maps
About Hushan Reservoir
As of July 3, 2026, Hushan Reservoir is filled to 100.2% of its total capacity, holding roughly 51 hm³ of water out of a maximum 51 hm³. At this level the reservoir is effectively full. Of that total, about 50 hm³ is usable (live) storage.
Over the most recent week on record the fill level has risen by 45.2 percentage points, and it is 8.1 points above its level on the same date a year earlier.
Across the readings we hold for Hushan Reservoir — 482 data points between July 1, 2016 and July 3, 2026 — the level has ranged from a low of 1.3% (July 1, 2016) to a high of 101.4% (September 1, 2021). On average the reservoir is fullest around October and at its lowest around May.
The dam at Hushan Reservoir stands 75 m tall and is a embankment dam. It is operated by Water Resources Agency (WRA) primarily for water supply. It lies within the 北港溪支流、清水溪 Basin basin at 23.696°N, 120.628°E.
Key facts
- Current fill level
- 100.2%
- Water stored
- 51 hm³
- Total capacity
- 51 hm³
- Usable capacity
- 50 hm³
- 7-day change
- ▲ 45.2 pts
- Year-on-year
- ▲ 8.1 pts
- Primary use
- Water supply
- River
- 北港溪支流、清水溪
- River basin
- 北港溪支流、清水溪 Basin
- Dam height
- 75 m
- Operator
- Water Resources Agency (WRA)
- Coordinates
- 23.696°N, 120.628°E
- Last updated
- July 3, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 3 Jul 2026 | 100.2% | 51 |
| 15 Jun 2026 | 55.0% | 28 |
| 8 Jun 2026 | 31.1% | 16 |
| 1 Jun 2026 | 26.7% | 13 |
| 22 May 2026 | 27.6% | 14 |
| 15 May 2026 | 25.8% | 13 |
| 8 May 2026 | 26.9% | 14 |
| 1 May 2026 | 28.6% | 14 |
| 22 Apr 2026 | 30.7% | 15 |
| 15 Apr 2026 | 32.6% | 16 |
| 8 Apr 2026 | 34.1% | 17 |
| 1 Apr 2026 | 35.6% | 18 |
Frequently asked questions
What is the current water level of Hushan Reservoir?
As of July 3, 2026, Hushan Reservoir is at 100.2% of its capacity, holding approximately 51 hm³ of water, according to WRA data.
Is Hushan Reservoir reservoir full?
Hushan Reservoir is essentially full, sitting at 100.2% of capacity as of July 3, 2026.
Is the water level at Hushan Reservoir rising or falling?
The level at Hushan Reservoir is rising — it gained 45.2 percentage points over the latest week on record.
How much water can Hushan Reservoir hold?
Hushan Reservoir has a total capacity of 51 hm³, of which about 50 hm³ is usable storage.
Where is Hushan Reservoir reservoir located?
Hushan Reservoir is located in Central, Taiwan, within the 北港溪支流、清水溪 Basin basin (coordinates 23.696°N, 120.628°E).
What is Hushan Reservoir used for?
Hushan Reservoir is used primarily for water supply, and is managed by Water Resources Agency (WRA).