Reservoir · Western Australia · Australia · BOM Water Data Online
Ten Mile Brook
78.5% full
Capacity
1.7 hm³
Volume stored
1 hm³
River
Ten Mile Brook
Year completed
1994
Coordinates
33.966°S, 115.127°E
Last updated
2026-09-08
Current fill
78.5%vs 7 days ago
+1.2%gaining
vs 1 year ago
-22.3%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: 2026-09-08.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -33.966, 115.127 · Open in Google Maps
About Ten Mile Brook
As of September 8, 2026, Ten Mile Brook is filled to 78.5% of its total capacity, holding roughly 1 hm³ of water out of a maximum 2 hm³. At this level the reservoir is within its normal operating range.
Over the most recent week on record the fill level has held broadly steady (+1.2 pts), and it is 22.3 points below its level on the same date a year earlier.
Across the readings we hold for Ten Mile Brook — 1051 data points between September 11, 2023 and September 8, 2026 — the level has ranged from a low of 43.5% (May 14, 2024) to a high of 100.9% (September 9, 2025). On average the reservoir is fullest around October and at its lowest around May.
The dam at Ten Mile Brook was completed in 1994. It is operated by BOM primarily for water supply. It lies within the Ten Mile Brook Basin basin at 33.966°S, 115.127°E.
Key facts
- Current fill level
- 78.5%
- Water stored
- 1 hm³
- Total capacity
- 2 hm³
- 7-day change
- ▲ 1.2 pts
- Year-on-year
- ▼ 22.3 pts
- Primary use
- Water supply
- River
- Ten Mile Brook
- River basin
- Ten Mile Brook Basin
- Year completed
- 1994
- Operator
- BOM
- Coordinates
- 33.966°S, 115.127°E
- Last updated
- September 8, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 8 Sep 2026 | 78.5% | 1 |
| 7 Sep 2026 | 78.3% | 1 |
| 6 Sep 2026 | 78.2% | 1 |
| 5 Sep 2026 | 78.0% | 1 |
| 4 Sep 2026 | 77.9% | 1 |
| 3 Sep 2026 | 77.7% | 1 |
| 2 Sep 2026 | 77.5% | 1 |
| 1 Sep 2026 | 77.3% | 1 |
| 31 Aug 2026 | 77.2% | 1 |
| 30 Aug 2026 | 77.0% | 1 |
| 29 Aug 2026 | 76.9% | 1 |
| 28 Aug 2026 | 76.7% | 1 |