Reservoir · Victoria · Australia · BOM Water Data Online
Rosslynne Reservoir
60.9% full
Capacity
25.4 hm³
Volume stored
16 hm³
River
Jacksons Creek
Year completed
1974
Coordinates
37.467°S, 144.562°E
Last updated
2026-09-08
Current fill
60.9%vs 7 days ago
+0.3%gaining
vs 1 year ago
-4.8%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. -37.467, 144.562 · Open in Google Maps
About Rosslynne Reservoir
As of September 8, 2026, Rosslynne Reservoir is filled to 60.9% of its total capacity, holding roughly 16 hm³ of water out of a maximum 25 hm³. At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has held broadly steady (+0.3 pts), and it is 4.8 points below its level on the same date a year earlier.
Across the readings we hold for Rosslynne Reservoir — 1068 data points between September 11, 2023 and September 8, 2026 — the level has ranged from a low of 48.1% (May 31, 2026) to a high of 93.8% (September 11, 2023). On average the reservoir is fullest around November and at its lowest around June.
The dam at Rosslynne Reservoir was completed in 1974. It is operated by BOM primarily for water supply. It lies within the Jacksons Creek Basin basin at 37.467°S, 144.562°E.
Key facts
- Current fill level
- 60.9%
- Water stored
- 16 hm³
- Total capacity
- 25 hm³
- 7-day change
- ▲ 0.3 pts
- Year-on-year
- ▼ 4.8 pts
- Primary use
- Water supply
- River
- Jacksons Creek
- River basin
- Jacksons Creek Basin
- Year completed
- 1974
- Operator
- BOM
- Coordinates
- 37.467°S, 144.562°E
- Last updated
- September 8, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 8 Sep 2026 | 60.9% | 15 |
| 7 Sep 2026 | 60.9% | 15 |
| 6 Sep 2026 | 60.9% | 15 |
| 5 Sep 2026 | 60.8% | 15 |
| 4 Sep 2026 | 60.7% | 15 |
| 3 Sep 2026 | 60.7% | 15 |
| 2 Sep 2026 | 60.7% | 15 |
| 1 Sep 2026 | 60.6% | 15 |
| 31 Aug 2026 | 60.6% | 15 |
| 30 Aug 2026 | 60.6% | 15 |
| 29 Aug 2026 | 60.5% | 15 |
| 28 Aug 2026 | 60.4% | 15 |