Reservoir · Western Australia · Australia · BOM Water Data Online
Churchman Brook
38.7% full
Capacity
2.2 hm³
Volume stored
1 hm³
River
Churchman Brook
Year completed
1928
Coordinates
32.153°S, 116.082°E
Last updated
2026-07-26
Current fill
38.7%vs 7 days ago
+0.1%gaining
vs 1 year ago
+7.2%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. -32.153, 116.082 · Open in Google Maps
About Churchman Brook
As of July 26, 2026, Churchman Brook is filled to 38.7% of its total capacity, holding roughly 1 hm³ of water out of a maximum 2 hm³. At this level the reservoir is low.
Over the most recent week on record the fill level has held broadly steady (+0.1 pts), and it is 7.2 points above its level on the same date a year earlier.
Across the readings we hold for Churchman Brook — 1068 data points between July 30, 2023 and July 26, 2026 — the level has ranged from a low of 23.8% (August 26, 2024) to a high of 69.4% (December 15, 2025). On average the reservoir is fullest around December and at its lowest around May.
The dam at Churchman Brook was completed in 1928. It is operated by BOM primarily for water supply. It lies within the Churchman Brook Basin basin at 32.153°S, 116.082°E.
Key facts
- Current fill level
- 38.7%
- Water stored
- 1 hm³
- Total capacity
- 2 hm³
- 7-day change
- ▲ 0.1 pts
- Year-on-year
- ▲ 7.2 pts
- Primary use
- Water supply
- River
- Churchman Brook
- River basin
- Churchman Brook Basin
- Year completed
- 1928
- Operator
- BOM
- Coordinates
- 32.153°S, 116.082°E
- Last updated
- July 26, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 26 Jul 2026 | 38.7% | 1 |
| 25 Jul 2026 | 38.6% | 1 |
| 24 Jul 2026 | 38.4% | 1 |
| 23 Jul 2026 | 38.3% | 1 |
| 22 Jul 2026 | 38.4% | 1 |
| 21 Jul 2026 | 38.3% | 1 |
| 20 Jul 2026 | 38.2% | 1 |
| 19 Jul 2026 | 38.0% | 1 |
| 18 Jul 2026 | 37.6% | 1 |
| 17 Jul 2026 | 37.2% | 1 |
| 16 Jul 2026 | 36.9% | 1 |
| 15 Jul 2026 | 36.7% | 1 |
Frequently asked questions
What is the current water level of Churchman Brook?
As of July 26, 2026, Churchman Brook is at 38.7% of its capacity, holding approximately 1 hm³ of water, according to BOM data.
Is Churchman Brook reservoir full?
No. As of July 26, 2026, Churchman Brook is low at 38.7% of its capacity, so it is not full.
Is the water level at Churchman Brook rising or falling?
The level at Churchman Brook has been broadly stable over the latest week on record (+0.1 points).
How much water can Churchman Brook hold?
Churchman Brook has a total capacity of 2 hm³.
Where is Churchman Brook reservoir located?
Churchman Brook is located in Western Australia, Australia, within the Churchman Brook Basin basin (coordinates 32.153°S, 116.082°E).
When was Churchman Brook dam built?
The dam at Churchman Brook was completed in 1928.
What is Churchman Brook used for?
Churchman Brook is used primarily for water supply, and is managed by BOM.