Reservoir · Western Australia · Australia · BOM Water Data Online
Wungong
50.7% full
Capacity
59.8 hm³
Volume stored
30 hm³
River
Wungong Brook
Year completed
1979
Coordinates
32.216°S, 116.077°E
Last updated
2026-07-26
Current fill
50.7%vs 7 days ago
-0.1%losing
vs 1 year ago
-5.2%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: 2026-07-26.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -32.216, 116.077 · Open in Google Maps
About Wungong
As of July 26, 2026, Wungong is filled to 50.7% of its total capacity, holding roughly 30 hm³ of water out of a maximum 60 hm³. At this level the reservoir is within its normal operating range. Of that total, about 56 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (-0.1 pts), and it is 5.2 points below its level on the same date a year earlier.
Across the readings we hold for Wungong — 1077 data points between July 30, 2023 and July 26, 2026 — the level has ranged from a low of 50.7% (July 26, 2026) to a high of 79.7% (July 30, 2023). On average the reservoir is fullest around August and at its lowest around February.
The dam at Wungong was completed in 1979. It is operated by BOM primarily for water supply. It lies within the Wungong Brook Basin basin at 32.216°S, 116.077°E.
Key facts
- Current fill level
- 50.7%
- Water stored
- 30 hm³
- Total capacity
- 60 hm³
- Usable capacity
- 56 hm³
- 7-day change
- ▼ 0.1 pts
- Year-on-year
- ▼ 5.2 pts
- Primary use
- Water supply
- River
- Wungong Brook
- River basin
- Wungong Brook Basin
- Year completed
- 1979
- Operator
- BOM
- Coordinates
- 32.216°S, 116.077°E
- Last updated
- July 26, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 26 Jul 2026 | 50.7% | 30 |
| 25 Jul 2026 | 50.8% | 30 |
| 24 Jul 2026 | 50.9% | 30 |
| 23 Jul 2026 | 51.0% | 30 |
| 22 Jul 2026 | 51.1% | 31 |
| 21 Jul 2026 | 51.3% | 31 |
| 20 Jul 2026 | 51.4% | 31 |
| 19 Jul 2026 | 51.4% | 31 |
| 18 Jul 2026 | 51.5% | 31 |
| 17 Jul 2026 | 51.6% | 31 |
| 16 Jul 2026 | 51.7% | 31 |
| 15 Jul 2026 | 51.8% | 31 |
Frequently asked questions
What is the current water level of Wungong?
As of July 26, 2026, Wungong is at 50.7% of its capacity, holding approximately 30 hm³ of water, according to BOM data.
Is Wungong reservoir full?
No. As of July 26, 2026, Wungong is within its normal operating range at 50.7% of its capacity, so it is not full.
Is the water level at Wungong rising or falling?
The level at Wungong has been broadly stable over the latest week on record (-0.1 points).
How much water can Wungong hold?
Wungong has a total capacity of 60 hm³, of which about 56 hm³ is usable storage.
Where is Wungong reservoir located?
Wungong is located in Western Australia, Australia, within the Wungong Brook Basin basin (coordinates 32.216°S, 116.077°E).
When was Wungong dam built?
The dam at Wungong was completed in 1979.
What is Wungong used for?
Wungong is used primarily for water supply, and is managed by BOM.