Reservoir · Queensland · Australia · BOM Water Data Online
Tartrus Weir
94.1% full
Capacity
12 hm³
Volume stored
11 hm³
Year completed
1986
Coordinates
22.936°S, 149.417°E
Last updated
2026-09-08
Current fill
94.1%vs 7 days ago
-5.5%losing
vs 1 year ago
-6.0%year-over-year
7-day trend
↓falling
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: 2026-09-08.
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 September 8, 2026, Tartrus Weir is filled to 94.1% of its total capacity, holding roughly 11 hm³ of water out of a maximum 12 hm³. At this level the reservoir is high. Of that total, about 10 hm³ is usable (live) storage.
Over the most recent week on record the fill level has fallen by 5.5 percentage points, and it is 6.0 points below its level on the same date a year earlier.
Across the readings we hold for Tartrus Weir — 1065 data points between September 10, 2023 and September 8, 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
- 94.1%
- Water stored
- 11 hm³
- Total capacity
- 12 hm³
- Usable capacity
- 10 hm³
- 7-day change
- ▼ 5.5 pts
- Year-on-year
- ▼ 6.0 pts
- Primary use
- Water supply
- Year completed
- 1986
- Operator
- BOM
- Coordinates
- 22.936°S, 149.417°E
- Last updated
- September 8, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 8 Sep 2026 | 94.1% | 11 |
| 7 Sep 2026 | 94.2% | 11 |
| 6 Sep 2026 | 95.0% | 11 |
| 5 Sep 2026 | 95.9% | 12 |
| 4 Sep 2026 | 96.9% | 12 |
| 3 Sep 2026 | 97.9% | 12 |
| 2 Sep 2026 | 98.8% | 12 |
| 1 Sep 2026 | 99.6% | 12 |
| 31 Aug 2026 | 99.7% | 12 |
| 30 Aug 2026 | 99.8% | 12 |
| 29 Aug 2026 | 99.8% | 12 |
| 28 Aug 2026 | 99.9% | 12 |