Reservoir · Victoria · Australia · BOM Water Data Online
Gong Gong
92.1% full
Capacity
1.6 hm³
Volume stored
2 hm³
River
Fellmeongers Creek
Year completed
1877
Coordinates
37.545°S, 143.935°E
Last updated
2026-07-28
Current fill
92.1%vs 7 days ago
+1.0%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: 2026-07-28.
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 July 28, 2026, Gong Gong is filled to 92.1% of its total capacity, holding roughly 2 hm³ of water out of a maximum 2 hm³. At this level the reservoir is high.
Over the most recent week on record the fill level has held broadly steady (+1.0 pts).
Across the readings we hold for Gong Gong — 26 data points between July 3, 2026 and July 28, 2026 — the level has ranged from a low of 48.4% (July 3, 2026) to a high of 92.1% (July 28, 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
- 92.1%
- Water stored
- 2 hm³
- Total capacity
- 2 hm³
- 7-day change
- ▲ 1.0 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
- July 28, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 28 Jul 2026 | 92.1% | 1 |
| 27 Jul 2026 | 91.1% | 1 |
| 26 Jul 2026 | 90.0% | 1 |
| 25 Jul 2026 | 88.9% | 1 |
| 24 Jul 2026 | 88.0% | 1 |
| 23 Jul 2026 | 87.2% | 1 |
| 22 Jul 2026 | 86.5% | 1 |
| 21 Jul 2026 | 85.7% | 1 |
| 20 Jul 2026 | 84.9% | 1 |
| 19 Jul 2026 | 84.0% | 1 |
| 18 Jul 2026 | 82.9% | 1 |
| 17 Jul 2026 | 81.6% | 1 |
Frequently asked questions
What is the current water level of Gong Gong?
As of July 28, 2026, Gong Gong is at 92.1% of its capacity, holding approximately 2 hm³ of water, according to BOM data.
Is Gong Gong reservoir full?
No. As of July 28, 2026, Gong Gong is high at 92.1% of its capacity, so it is not full.
Is the water level at Gong Gong rising or falling?
The level at Gong Gong has been broadly stable over the latest week on record (+1.0 points).
How much water can Gong Gong hold?
Gong Gong has a total capacity of 2 hm³.
Where is Gong Gong reservoir located?
Gong Gong is located in Victoria, Australia, within the Fellmeongers Creek Basin basin (coordinates 37.545°S, 143.935°E).
When was Gong Gong dam built?
The dam at Gong Gong was completed in 1877.
What is Gong Gong used for?
Gong Gong is used primarily for water supply, and is managed by BOM.