Xinshan Reservoir
North · 基隆河支流大武崙溪支流新山溪 Basin
Capacity
10 hm³
Coordinates
25.133°N, 121.711°E
Operator
Water Resources Agency (WRA)
86.7% full
Current fill
86.7%vs 7 days ago
0.0%stable
vs 1 year ago
N/A7-day trend
→stable
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Technical specifications
| Total capacity | 10 hm³ |
| Usable capacity | 9.96 hm³ |
| Dam height | 66 m |
| Dam type | embankment |
| Primary use | water supply |
| Operator | Water Resources Agency (WRA) |
| River | 基隆河支流大武崙溪支流新山溪 |
| Autonomous community | North |
| River basin | 基隆河支流大武崙溪支流新山溪 Basin |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 25.133, 121.711 · Open in Google Maps
About Xinshan Reservoir
As of October 1, 2026, Xinshan Reservoir is filled to 86.7% of its total capacity, holding roughly 9 hm³ of water out of a maximum 10 hm³. At this level the reservoir is high.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts).
Across the readings we hold for Xinshan Reservoir — 1 data points between October 1, 2026 and October 1, 2026 — the level has ranged from a low of 86.7% (October 1, 2026) to a high of 86.7% (October 1, 2026).
The dam at Xinshan Reservoir stands 66 m tall and is a embankment dam. It is operated by Water Resources Agency (WRA) primarily for water supply. It lies within the 基隆河支流大武崙溪支流新山溪 Basin basin at 25.133°N, 121.711°E.
Key facts
- Current fill level
- 86.7%
- Water stored
- 9 hm³
- Total capacity
- 10 hm³
- 7-day change
- No change
- Primary use
- Water supply
- River
- 基隆河支流大武崙溪支流新山溪
- River basin
- 基隆河支流大武崙溪支流新山溪 Basin
- Dam height
- 66 m
- Operator
- Water Resources Agency (WRA)
- Coordinates
- 25.133°N, 121.711°E
- Last updated
- October 1, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 1 Oct 2026 | 86.7% | 9 |