Baihe Reservoir
South · 急水溪支流白水溪 Basin
Capacity
25.09 hm³
Coordinates
23.362°N, 120.484°E
Operator
Water Resources Agency (WRA)
Current fill
63.4%vs 7 days ago
+30.2%gaining
vs 1 year ago
+33.0%year-over-year
7-day trend
↑rising
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 25.09 hm³ |
| Usable capacity | 14.36 hm³ |
| Dam height | 42.5 m |
| Dam type | embankment |
| Primary use | Multi-purpose |
| Operator | Water Resources Agency (WRA) |
| River | 急水溪支流白水溪 |
| Autonomous community | South |
| River basin | 急水溪支流白水溪 Basin |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 23.362, 120.484 · Open in Google Maps
About Baihe Reservoir
As of July 3, 2026, Baihe Reservoir is filled to 63.4% of its total capacity, holding roughly 9 hm³ of water out of a maximum 25 hm³. At this level the reservoir is within its normal operating range. Of that total, about 14 hm³ is usable (live) storage.
Over the most recent week on record the fill level has risen by 30.2 percentage points, and it is 33.0 points above its level on the same date a year earlier.
Across the readings we hold for Baihe Reservoir — 1123 data points between January 22, 2003 and July 3, 2026 — the level has ranged from a low of 0.0% (January 22, 2003) to a high of 87.2% (September 15, 2023). On average the reservoir is fullest around September and at its lowest around May.
The dam at Baihe Reservoir stands 42.5 m tall and is a embankment dam. It is operated by Water Resources Agency (WRA) primarily for multiple purposes. It lies within the 急水溪支流白水溪 Basin basin at 23.362°N, 120.484°E.
Key facts
- Current fill level
- 63.4%
- Water stored
- 9 hm³
- Total capacity
- 25 hm³
- Usable capacity
- 14 hm³
- 7-day change
- ▲ 30.2 pts
- Year-on-year
- ▲ 33.0 pts
- Primary use
- Multipurpose
- River
- 急水溪支流白水溪
- River basin
- 急水溪支流白水溪 Basin
- Dam height
- 42.5 m
- Operator
- Water Resources Agency (WRA)
- Coordinates
- 23.362°N, 120.484°E
- Last updated
- July 3, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 3 Jul 2026 | 63.4% | 9 |
| 15 Jun 2026 | 33.2% | 5 |
| 7 Jun 2026 | 13.3% | 2 |
| 1 Jun 2026 | 13.9% | 2 |
| 22 May 2026 | 14.8% | 2 |
| 15 May 2026 | 15.3% | 2 |
| 1 May 2026 | 17.2% | 2 |
| 22 Apr 2026 | 17.5% | 3 |
| 14 Apr 2026 | 18.9% | 3 |
| 8 Apr 2026 | 18.7% | 3 |
| 1 Apr 2026 | 15.7% | 2 |
| 20 Mar 2026 | 17.9% | 3 |
Frequently asked questions
What is the current water level of Baihe Reservoir?
As of July 3, 2026, Baihe Reservoir is at 63.4% of its capacity, holding approximately 9 hm³ of water, according to WRA data.
Is Baihe Reservoir reservoir full?
No. As of July 3, 2026, Baihe Reservoir is within its normal operating range at 63.4% of its capacity, so it is not full.
Is the water level at Baihe Reservoir rising or falling?
The level at Baihe Reservoir is rising — it gained 30.2 percentage points over the latest week on record.
How much water can Baihe Reservoir hold?
Baihe Reservoir has a total capacity of 25 hm³, of which about 14 hm³ is usable storage.
Where is Baihe Reservoir reservoir located?
Baihe Reservoir is located in South, Taiwan, within the 急水溪支流白水溪 Basin basin (coordinates 23.362°N, 120.484°E).
What is Baihe Reservoir used for?
Baihe Reservoir is used primarily for multiple purposes, and is managed by Water Resources Agency (WRA).