Reservoir · New South Wales and Victoria · Australia · BOM Water Data Online
Yarrawonga Weir
93.2% full
Capacity
117.5 hm³
Volume stored
110 hm³
River
River Murray
Year completed
1939
Coordinates
36.000°S, 146.072°E
Last updated
2026-07-28
Current fill
93.2%vs 7 days ago
-0.2%losing
vs 1 year ago
-2.8%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: 2026-07-28.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -36.000, 146.072 · Open in Google Maps
About Yarrawonga Weir
As of July 28, 2026, Yarrawonga Weir is filled to 93.2% of its total capacity, holding roughly 110 hm³ of water out of a maximum 118 hm³. At this level the reservoir is high. Of that total, about 95 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (-0.2 pts), and it is 2.8 points below its level on the same date a year earlier.
Across the readings we hold for Yarrawonga Weir — 1064 data points between July 30, 2023 and July 28, 2026 — the level has ranged from a low of 44.1% (June 17, 2024) to a high of 101.5% (March 24, 2025). On average the reservoir is fullest around January and at its lowest around June.
The dam at Yarrawonga Weir was completed in 1939. It is operated by BOM primarily for water supply. It lies within the River Murray Basin basin at 36.000°S, 146.072°E.
Key facts
- Current fill level
- 93.2%
- Water stored
- 110 hm³
- Total capacity
- 118 hm³
- Usable capacity
- 95 hm³
- 7-day change
- ▼ 0.2 pts
- Year-on-year
- ▼ 2.8 pts
- Primary use
- Water supply
- River
- River Murray
- River basin
- River Murray Basin
- Year completed
- 1939
- Operator
- BOM
- Coordinates
- 36.000°S, 146.072°E
- Last updated
- July 28, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 28 Jul 2026 | 93.2% | 110 |
| 27 Jul 2026 | 93.4% | 110 |
| 26 Jul 2026 | 94.0% | 110 |
| 25 Jul 2026 | 94.1% | 111 |
| 24 Jul 2026 | 93.5% | 110 |
| 23 Jul 2026 | 93.7% | 110 |
| 22 Jul 2026 | 95.2% | 112 |
| 21 Jul 2026 | 96.2% | 113 |
| 20 Jul 2026 | 96.1% | 113 |
| 19 Jul 2026 | 94.9% | 112 |
| 18 Jul 2026 | 95.0% | 112 |
| 17 Jul 2026 | 94.7% | 111 |
Frequently asked questions
What is the current water level of Yarrawonga Weir?
As of July 28, 2026, Yarrawonga Weir is at 93.2% of its capacity, holding approximately 110 hm³ of water, according to BOM data.
Is Yarrawonga Weir reservoir full?
No. As of July 28, 2026, Yarrawonga Weir is high at 93.2% of its capacity, so it is not full.
Is the water level at Yarrawonga Weir rising or falling?
The level at Yarrawonga Weir has been broadly stable over the latest week on record (-0.2 points).
How much water can Yarrawonga Weir hold?
Yarrawonga Weir has a total capacity of 118 hm³, of which about 95 hm³ is usable storage.
Where is Yarrawonga Weir reservoir located?
Yarrawonga Weir is located in New South Wales and Victoria, Australia, within the River Murray Basin basin (coordinates 36.000°S, 146.072°E).
When was Yarrawonga Weir dam built?
The dam at Yarrawonga Weir was completed in 1939.
What is Yarrawonga Weir used for?
Yarrawonga Weir is used primarily for water supply, and is managed by BOM.