Reservoir · Australian Capital Territory · Australia · BOM Water Data Online
Corin
67.5% full
Capacity
70.9 hm³
Volume stored
48 hm³
River
Cotter River
Year completed
1968
Coordinates
35.555°S, 148.831°E
Last updated
2026-07-28
Current fill
67.5%vs 7 days ago
+0.1%gaining
vs 1 year ago
+9.8%year-over-year
7-day trend
→stable
Data source: Bureau of Meteorology — Water Data Online (KiWIS) — daily mean storage volume, quality-controlled. Capacity from the BOM Water Storages ArcGIS layer (total design capacity in ML). Last reading: 2026-07-28.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -35.555, 148.831 · Open in Google Maps
About Corin
As of July 28, 2026, Corin is filled to 67.5% of its total capacity, holding roughly 48 hm³ of water out of a maximum 71 hm³. At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has held broadly steady (+0.1 pts), and it is 9.8 points above its level on the same date a year earlier.
Across the readings we hold for Corin — 1095 data points between July 30, 2023 and July 28, 2026 — the level has ranged from a low of 57.2% (June 2, 2026) to a high of 100.0% (July 30, 2023). On average the reservoir is fullest around September and at its lowest around June.
The dam at Corin was completed in 1968. It is operated by BOM primarily for water supply. It lies within the Cotter River Basin basin at 35.555°S, 148.831°E.
Key facts
- Current fill level
- 67.5%
- Water stored
- 48 hm³
- Total capacity
- 71 hm³
- 7-day change
- ▲ 0.1 pts
- Year-on-year
- ▲ 9.8 pts
- Primary use
- Water supply
- River
- Cotter River
- River basin
- Cotter River Basin
- Year completed
- 1968
- Operator
- BOM
- Coordinates
- 35.555°S, 148.831°E
- Last updated
- July 28, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 28 Jul 2026 | 67.5% | 48 |
| 27 Jul 2026 | 67.4% | 48 |
| 26 Jul 2026 | 67.4% | 48 |
| 25 Jul 2026 | 67.3% | 48 |
| 24 Jul 2026 | 67.4% | 48 |
| 23 Jul 2026 | 67.5% | 48 |
| 22 Jul 2026 | 67.5% | 48 |
| 21 Jul 2026 | 67.3% | 48 |
| 20 Jul 2026 | 67.1% | 48 |
| 19 Jul 2026 | 66.9% | 47 |
| 18 Jul 2026 | 66.7% | 47 |
| 17 Jul 2026 | 66.5% | 47 |
Frequently asked questions
What is the current water level of Corin?
As of July 28, 2026, Corin is at 67.5% of its capacity, holding approximately 48 hm³ of water, according to BOM data.
Is Corin reservoir full?
No. As of July 28, 2026, Corin is within its normal operating range at 67.5% of its capacity, so it is not full.
Is the water level at Corin rising or falling?
The level at Corin has been broadly stable over the latest week on record (+0.1 points).
How much water can Corin hold?
Corin has a total capacity of 71 hm³.
Where is Corin reservoir located?
Corin is located in Australian Capital Territory, Australia, within the Cotter River Basin basin (coordinates 35.555°S, 148.831°E).
When was Corin dam built?
The dam at Corin was completed in 1968.
What is Corin used for?
Corin is used primarily for water supply, and is managed by BOM.