Reservoir · Victoria · Australia · BOM Water Data Online
Tullaroop Reservoir
101.6% full
Capacity
73 hm³
Volume stored
74 hm³
River
Tullaroop Creek
Year completed
1959
Coordinates
37.160°S, 143.841°E
Last updated
2026-09-08
Current fill
101.6%vs 7 days ago
-0.3%losing
vs 1 year ago
+56.6%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: 2026-09-08.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -37.160, 143.841 · Open in Google Maps
About Tullaroop Reservoir
As of September 8, 2026, Tullaroop Reservoir is filled to 101.6% of its total capacity, holding roughly 74 hm³ of water out of a maximum 73 hm³. At this level the reservoir is effectively full. Of that total, about 66 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (-0.3 pts), and it is 56.6 points above its level on the same date a year earlier.
Across the readings we hold for Tullaroop Reservoir — 1065 data points between September 10, 2023 and September 8, 2026 — the level has ranged from a low of 31.1% (May 29, 2026) to a high of 138.9% (November 30, 2023). On average the reservoir is fullest around September and at its lowest around June.
The dam at Tullaroop Reservoir was completed in 1959. It is operated by BOM primarily for water supply. It lies within the Tullaroop Creek Basin basin at 37.160°S, 143.841°E.
Key facts
- Current fill level
- 101.6%
- Water stored
- 74 hm³
- Total capacity
- 73 hm³
- Usable capacity
- 66 hm³
- 7-day change
- ▼ 0.3 pts
- Year-on-year
- ▲ 56.6 pts
- Primary use
- Water supply
- River
- Tullaroop Creek
- River basin
- Tullaroop Creek Basin
- Year completed
- 1959
- Operator
- BOM
- Coordinates
- 37.160°S, 143.841°E
- Last updated
- September 8, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 8 Sep 2026 | 101.6% | 74 |
| 7 Sep 2026 | 101.6% | 74 |
| 6 Sep 2026 | 101.5% | 74 |
| 5 Sep 2026 | 101.2% | 74 |
| 2 Sep 2026 | 101.8% | 74 |
| 1 Sep 2026 | 101.9% | 74 |
| 31 Aug 2026 | 102.1% | 74 |
| 30 Aug 2026 | 102.3% | 75 |
| 29 Aug 2026 | 102.6% | 75 |
| 28 Aug 2026 | 102.8% | 75 |
| 27 Aug 2026 | 103.0% | 75 |
| 26 Aug 2026 | 102.4% | 75 |