Techi Reservoir
Central · 大甲溪、大甲溪支流志樂溪 Basin
Capacity
232 hm³
Coordinates
24.235°N, 121.077°E
Operator
Water Resources Agency (WRA)
92.3% full
Current fill
92.3%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 | 232 hm³ |
| Usable capacity | 184.33 hm³ |
| Dam height | 181 m |
| Dam type | arch |
| Year built | 1974 |
| Primary use | Multi-purpose |
| Operator | Water Resources Agency (WRA) |
| River | 大甲溪、大甲溪支流志樂溪 |
| Autonomous community | Central |
| River basin | 大甲溪、大甲溪支流志樂溪 Basin |
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 24.235, 121.077 · Open in Google Maps
About Techi Reservoir
As of August 14, 2026, Techi Reservoir is filled to 92.3% of its total capacity, holding roughly 170 hm³ of water out of a maximum 232 hm³. At this level the reservoir is high. Of that total, about 184 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts).
Across the readings we hold for Techi Reservoir — 1 data points between August 14, 2026 and August 14, 2026 — the level has ranged from a low of 92.3% (August 14, 2026) to a high of 92.3% (August 14, 2026).
The dam at Techi Reservoir stands 181 m tall and is a arch dam and was completed in 1974. It is operated by Water Resources Agency (WRA) primarily for multiple purposes. It lies within the 大甲溪、大甲溪支流志樂溪 Basin basin at 24.235°N, 121.077°E.
Key facts
- Current fill level
- 92.3%
- Water stored
- 170 hm³
- Total capacity
- 232 hm³
- Usable capacity
- 184 hm³
- 7-day change
- No change
- Primary use
- Multipurpose
- River
- 大甲溪、大甲溪支流志樂溪
- River basin
- 大甲溪、大甲溪支流志樂溪 Basin
- Dam height
- 181 m
- Year completed
- 1974
- Operator
- Water Resources Agency (WRA)
- Coordinates
- 24.235°N, 121.077°E
- Last updated
- August 14, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 14 Aug 2026 | 92.3% | 170 |
Frequently asked questions
What is the current water level of Techi Reservoir?
As of August 14, 2026, Techi Reservoir is at 92.3% of its capacity, holding approximately 170 hm³ of water, according to WRA data.
Is Techi Reservoir reservoir full?
No. As of August 14, 2026, Techi Reservoir is high at 92.3% of its capacity, so it is not full.
Is the water level at Techi Reservoir rising or falling?
The level at Techi Reservoir has been broadly stable over the latest week on record (0.0 points).
How much water can Techi Reservoir hold?
Techi Reservoir has a total capacity of 232 hm³, of which about 184 hm³ is usable storage.
Where is Techi Reservoir reservoir located?
Techi Reservoir is located in Central, Taiwan, within the 大甲溪、大甲溪支流志樂溪 Basin basin (coordinates 24.235°N, 121.077°E).
When was Techi Reservoir dam built?
The dam at Techi Reservoir was completed in 1974.
What is Techi Reservoir used for?
Techi Reservoir is used primarily for multiple purposes, and is managed by Water Resources Agency (WRA).