Reservoir · Victoria · Australia · BOM Water Data Online
Gong Gong
119.5% full
Capacity
1.6 hm³
Volume stored
2 hm³
River
Fellmeongers Creek
Year completed
1877
Coordinates
37.545°S, 143.935°E
Last updated
2026-10-08
Current fill
119.5%vs 7 days ago
+0.3%gaining
vs 1 year ago
N/A7-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: 2026-10-08.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -37.545, 143.935 · Open in Google Maps
About Gong Gong
As of October 8, 2026, Gong Gong is filled to 119.5% of its total capacity, holding roughly 2 hm³ of water out of a maximum 2 hm³. At this level the reservoir is effectively full.
Over the most recent week on record the fill level has held broadly steady (+0.3 pts).
Across the readings we hold for Gong Gong — 98 data points between July 3, 2026 and October 8, 2026 — the level has ranged from a low of 48.4% (July 3, 2026) to a high of 122.3% (August 21, 2026).
The dam at Gong Gong was completed in 1877. It is operated by BOM primarily for water supply. It lies within the Fellmeongers Creek Basin basin at 37.545°S, 143.935°E.
Key facts
- Current fill level
- 119.5%
- Water stored
- 2 hm³
- Total capacity
- 2 hm³
- 7-day change
- ▲ 0.3 pts
- Primary use
- Water supply
- River
- Fellmeongers Creek
- River basin
- Fellmeongers Creek Basin
- Year completed
- 1877
- Operator
- BOM
- Coordinates
- 37.545°S, 143.935°E
- Last updated
- October 8, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 8 Oct 2026 | 119.5% | 2 |
| 7 Oct 2026 | 119.6% | 2 |
| 6 Oct 2026 | 119.8% | 2 |
| 5 Oct 2026 | 120.0% | 2 |
| 4 Oct 2026 | 120.7% | 2 |
| 3 Oct 2026 | 120.5% | 2 |
| 2 Oct 2026 | 119.8% | 2 |
| 1 Oct 2026 | 119.2% | 2 |
| 30 Sep 2026 | 119.1% | 2 |
| 29 Sep 2026 | 119.2% | 2 |
| 28 Sep 2026 | 119.2% | 2 |
| 27 Sep 2026 | 119.2% | 2 |