Reservoir · Queensland · Australia · BOM Water Data Online
Tartrus Weir
100.4% full
Capacity
12 hm³
Volume stored
12 hm³
Year completed
1986
Coordinates
22.936°S, 149.417°E
Last updated
2026-07-28
Current fill
100.4%vs 7 days ago
0.0%stable
vs 1 year ago
-0.5%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. -22.936, 149.417 · Open in Google Maps
About Tartrus Weir
As of July 28, 2026, Tartrus Weir is filled to 100.4% of its total capacity, holding roughly 12 hm³ of water out of a maximum 12 hm³. At this level the reservoir is effectively full. Of that total, about 10 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (+0.0 pts), and it sits close to where it was a year earlier.
Across the readings we hold for Tartrus Weir — 1065 data points between July 30, 2023 and July 28, 2026 — the level has ranged from a low of 56.5% (December 22, 2024) to a high of 149.2% (March 11, 2026). On average the reservoir is fullest around February and at its lowest around November.
The dam at Tartrus Weir was completed in 1986. It is operated by BOM primarily for water supply.
Key facts
- Current fill level
- 100.4%
- Water stored
- 12 hm³
- Total capacity
- 12 hm³
- Usable capacity
- 10 hm³
- 7-day change
- No change
- Year-on-year
- ▼ 0.5 pts
- Primary use
- Water supply
- Year completed
- 1986
- Operator
- BOM
- Coordinates
- 22.936°S, 149.417°E
- Last updated
- July 28, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 28 Jul 2026 | 100.4% | 12 |
| 27 Jul 2026 | 100.4% | 12 |
| 26 Jul 2026 | 100.4% | 12 |
| 25 Jul 2026 | 100.4% | 12 |
| 24 Jul 2026 | 100.5% | 12 |
| 23 Jul 2026 | 100.5% | 12 |
| 22 Jul 2026 | 100.5% | 12 |
| 21 Jul 2026 | 100.5% | 12 |
| 20 Jul 2026 | 100.5% | 12 |
| 19 Jul 2026 | 100.5% | 12 |
| 18 Jul 2026 | 100.5% | 12 |
| 17 Jul 2026 | 100.5% | 12 |
Frequently asked questions
What is the current water level of Tartrus Weir?
As of July 28, 2026, Tartrus Weir is at 100.4% of its capacity, holding approximately 12 hm³ of water, according to BOM data.
Is Tartrus Weir reservoir full?
Tartrus Weir is essentially full, sitting at 100.4% of capacity as of July 28, 2026.
Is the water level at Tartrus Weir rising or falling?
The level at Tartrus Weir has been broadly stable over the latest week on record (0.0 points).
How much water can Tartrus Weir hold?
Tartrus Weir has a total capacity of 12 hm³, of which about 10 hm³ is usable storage.
Where is Tartrus Weir reservoir located?
Tartrus Weir is located in Queensland, Australia (coordinates 22.936°S, 149.417°E).
When was Tartrus Weir dam built?
The dam at Tartrus Weir was completed in 1986.
What is Tartrus Weir used for?
Tartrus Weir is used primarily for water supply, and is managed by BOM.