Reservoir · New South Wales · Australia · BOM Water Data Online
Cordeaux
81.6% full
Capacity
93.9 hm³
Volume stored
77 hm³
River
Cordeaux River
Year completed
1926
Coordinates
34.387°S, 150.807°E
Last updated
2026-07-29
Current fill
81.6%vs 7 days ago
-0.1%losing
vs 1 year ago
-8.0%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: 2026-07-29.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -34.387, 150.807 · Open in Google Maps
About Cordeaux
As of July 29, 2026, Cordeaux is filled to 81.6% of its total capacity, holding roughly 77 hm³ of water out of a maximum 94 hm³. At this level the reservoir is high.
Over the most recent week on record the fill level has held broadly steady (-0.1 pts), and it is 8.0 points below its level on the same date a year earlier.
Across the readings we hold for Cordeaux — 1095 data points between July 30, 2023 and July 29, 2026 — the level has ranged from a low of 61.9% (January 12, 2024) to a high of 102.2% (August 21, 2025). On average the reservoir is fullest around June and at its lowest around January.
The dam at Cordeaux was completed in 1926. It is operated by BOM primarily for water supply. It lies within the Cordeaux River Basin basin at 34.387°S, 150.807°E.
Key facts
- Current fill level
- 81.6%
- Water stored
- 77 hm³
- Total capacity
- 94 hm³
- 7-day change
- ▼ 0.1 pts
- Year-on-year
- ▼ 8.0 pts
- Primary use
- Water supply
- River
- Cordeaux River
- River basin
- Cordeaux River Basin
- Year completed
- 1926
- Operator
- BOM
- Coordinates
- 34.387°S, 150.807°E
- Last updated
- July 29, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 29 Jul 2026 | 81.6% | 77 |
| 28 Jul 2026 | 81.7% | 77 |
| 27 Jul 2026 | 81.8% | 77 |
| 26 Jul 2026 | 81.9% | 77 |
| 25 Jul 2026 | 81.9% | 77 |
| 24 Jul 2026 | 82.0% | 77 |
| 23 Jul 2026 | 82.1% | 77 |
| 22 Jul 2026 | 82.2% | 77 |
| 21 Jul 2026 | 82.2% | 77 |
| 20 Jul 2026 | 82.3% | 77 |
| 19 Jul 2026 | 82.4% | 77 |
| 18 Jul 2026 | 82.4% | 77 |
Frequently asked questions
What is the current water level of Cordeaux?
As of July 29, 2026, Cordeaux is at 81.6% of its capacity, holding approximately 77 hm³ of water, according to BOM data.
Is Cordeaux reservoir full?
No. As of July 29, 2026, Cordeaux is high at 81.6% of its capacity, so it is not full.
Is the water level at Cordeaux rising or falling?
The level at Cordeaux has been broadly stable over the latest week on record (-0.1 points).
How much water can Cordeaux hold?
Cordeaux has a total capacity of 94 hm³.
Where is Cordeaux reservoir located?
Cordeaux is located in New South Wales, Australia, within the Cordeaux River Basin basin (coordinates 34.387°S, 150.807°E).
When was Cordeaux dam built?
The dam at Cordeaux was completed in 1926.
What is Cordeaux used for?
Cordeaux is used primarily for water supply, and is managed by BOM.