Reservoir · Victoria · Australia · BOM Water Data Online
Tullaroop Reservoir
100.9% full
Capacity
73 hm³
Volume stored
74 hm³
River
Tullaroop Creek
Year completed
1959
Coordinates
37.160°S, 143.841°E
Last updated
2026-10-26
Current fill
100.9%vs 7 days ago
+0.4 ppgaining
vs 1 year ago
+57.1 ppyear-over-year
7-day trend
→stable
Drought context
Storage vs October average
142%of normal
100.9% full on 2026-10-26, against an average of 71.3% for October across 4 years of readings (+29.6 points).
Rain over the last three months · 11 October 2026
Near normal
In the three months to 11 October 2026 the area around Tullaroop Reservoir had rain close to normal for the season. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index +0.59). Rain, not storage. Australia drought figures →
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: 2026-10-26.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 37.160°S, 143.841°E · Open in Google Maps
About Tullaroop Reservoir
As of October 26, 2026, Tullaroop Reservoir is filled to 100.9% of its total capacity, holding 73.59 hm³ of water out of a maximum 73 hm³. At this level the reservoir is effectively full. Of that total, 66 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (+0.4 pp), and it is 57.1 points above its level on the same date a year earlier.
Across the readings we hold for Tullaroop Reservoir — 1065 data points between October 28, 2023 and October 26, 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
- 100.9% of total capacity
- Water stored
- 73.59 hm³
- Total capacity
- 73 hm³
- Usable capacity
- 66 hm³
- 7-day change
- ▲ 0.4 pp
- Year-on-year
- ▲ 57.1 pp
- 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
- October 26, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 26 Oct 2026 | 100.9% | 73.59 |
| 25 Oct 2026 | 100.8% | 73.53 |
| 24 Oct 2026 | 100.5% | 73.3 |
| 23 Oct 2026 | 100.4% | 73.28 |
| 22 Oct 2026 | 100.5% | 73.29 |
| 21 Oct 2026 | 100.5% | 73.34 |
| 20 Oct 2026 | 100.5% | 73.35 |
| 19 Oct 2026 | 100.5% | 73.33 |
| 18 Oct 2026 | 100.5% | 73.32 |
| 17 Oct 2026 | 100.6% | 73.35 |
| 16 Oct 2026 | 100.6% | 73.38 |
| 15 Oct 2026 | 100.6% | 73.42 |