Reservoir · Western Australia · Australia · BOM Water Data Online
Ten Mile Brook
85.5% 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
2026-10-19
Current fill
85.5%vs 7 days ago
+0.9 ppgaining
vs 1 year ago
-12.7 ppyear-over-year
7-day trend
→stable
Drought context
Storage vs October average
95%of normal
85.5% full on 2026-10-19, against an average of 90.0% for October across 4 years of readings (-4.5 points).
Rain over the last three months · 11 October 2026
Severely dry
In the three months to 11 October 2026 the area around Ten Mile Brook had far less rain than normal, a shortfall seen about one year in fifteen. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index −1.52). Rain, not storage. Australia drought figures →
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: 2026-10-19.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 33.966°S, 115.127°E · Open in Google Maps
About Ten Mile Brook
As of October 19, 2026, Ten Mile Brook is filled to 85.5% of its total capacity, holding 1.45 hm³ of water out of a maximum 1.7 hm³. At this level the reservoir is high.
Over the most recent week on record the fill level has held broadly steady (+0.9 pp), and it is 12.7 points below its level on the same date a year earlier.
Across the readings we hold for Ten Mile Brook — 1045 data points between October 28, 2023 and October 19, 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
- 85.5% of total capacity
- Water stored
- 1.45 hm³
- Total capacity
- 1.7 hm³
- 7-day change
- ▲ 0.9 pp
- Year-on-year
- ▼ 12.7 pp
- 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
- October 19, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 19 Oct 2026 | 85.5% | 1.45 |
| 18 Oct 2026 | 85.3% | 1.44 |
| 17 Oct 2026 | 85.1% | 1.44 |
| 16 Oct 2026 | 85.0% | 1.44 |
| 15 Oct 2026 | 84.9% | 1.44 |
| 14 Oct 2026 | 84.9% | 1.43 |
| 13 Oct 2026 | 84.7% | 1.43 |
| 12 Oct 2026 | 84.6% | 1.43 |
| 11 Oct 2026 | 84.5% | 1.43 |
| 10 Oct 2026 | 84.4% | 1.43 |
| 9 Oct 2026 | 84.3% | 1.42 |
| 8 Oct 2026 | 84.0% | 1.42 |