Reservoir · New South Wales · Australia · BOM Water Data Online
Lake Brewster
4.9% full
Capacity
153.6 hm³
Volume stored
8 hm³
Coordinates
33.481°S, 145.969°E
Last updated
2026-06-03
Current fill
4.9%vs 7 days ago
+0.2%gaining
vs 1 year ago
+1.0%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: 2026-06-03.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -33.481, 145.969 · Open in Google Maps
About Lake Brewster
As of June 3, 2026, Lake Brewster is filled to 4.9% of its total capacity, holding roughly 8 hm³ of water out of a maximum 154 hm³. At this level the reservoir is critically low.
Over the most recent week on record the fill level has held broadly steady (+0.2 pts), and it is 1.0 points above its level on the same date a year earlier.
Across the readings we hold for Lake Brewster — 1065 data points between June 12, 2023 and June 3, 2026 — the level has ranged from a low of 0.1% (January 16, 2026) to a high of 76.8% (October 5, 2023). On average the reservoir is fullest around July and at its lowest around March.
It is operated by BOM primarily for water supply.
Key facts
- Current fill level
- 4.9%
- Water stored
- 8 hm³
- Total capacity
- 154 hm³
- 7-day change
- ▲ 0.2 pts
- Year-on-year
- ▲ 1.0 pts
- Primary use
- Water supply
- Operator
- BOM
- Coordinates
- 33.481°S, 145.969°E
- Last updated
- June 3, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 3 Jun 2026 | 4.9% | 7 |
| 2 Jun 2026 | 4.7% | 7 |
| 1 Jun 2026 | 4.5% | 7 |
| 31 May 2026 | 4.5% | 7 |
| 30 May 2026 | 4.4% | 7 |
| 29 May 2026 | 4.3% | 7 |
| 28 May 2026 | 4.3% | 7 |
| 27 May 2026 | 4.1% | 6 |
| 26 May 2026 | 4.0% | 6 |
| 25 May 2026 | 3.9% | 6 |
| 24 May 2026 | 4.0% | 6 |
| 23 May 2026 | 4.1% | 6 |
Frequently asked questions
What is the current water level of Lake Brewster?
As of June 3, 2026, Lake Brewster is at 4.9% of its capacity, holding approximately 8 hm³ of water, according to BOM data.
Is Lake Brewster reservoir full?
No. As of June 3, 2026, Lake Brewster is critically low at 4.9% of its capacity, so it is not full.
Is the water level at Lake Brewster rising or falling?
The level at Lake Brewster has been broadly stable over the latest week on record (+0.2 points).
How much water can Lake Brewster hold?
Lake Brewster has a total capacity of 154 hm³.
Where is Lake Brewster reservoir located?
Lake Brewster is located in New South Wales, Australia (coordinates 33.481°S, 145.969°E).
What is Lake Brewster used for?
Lake Brewster is used primarily for water supply, and is managed by BOM.