Reservoir · South Australia · Australia · BOM Water Data Online
Warren
70.2% full
Capacity
4.7 hm³
Volume stored
3 hm³
River
South Para River
Year completed
1916
Coordinates
34.706°S, 138.926°E
Last updated
2026-09-05
Current fill
70.2%vs 7 days ago
-0.2%losing
vs 1 year ago
+0.7%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: 2026-09-05.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -34.706, 138.926 · Open in Google Maps
About Warren
As of September 5, 2026, Warren is filled to 70.2% of its total capacity, holding roughly 3 hm³ of water out of a maximum 5 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 (-0.2 pts), and it sits close to where it was a year earlier.
Across the readings we hold for Warren — 1092 data points between September 10, 2023 and September 5, 2026 — the level has ranged from a low of 29.0% (February 24, 2026) to a high of 100.4% (December 7, 2023). On average the reservoir is fullest around November and at its lowest around February.
The dam at Warren was completed in 1916. It is operated by BOM primarily for water supply. It lies within the South Para River Basin basin at 34.706°S, 138.926°E.
Key facts
- Current fill level
- 70.2%
- Water stored
- 3 hm³
- Total capacity
- 5 hm³
- 7-day change
- ▼ 0.2 pts
- Year-on-year
- ▲ 0.7 pts
- Primary use
- Water supply
- River
- South Para River
- River basin
- South Para River Basin
- Year completed
- 1916
- Operator
- BOM
- Coordinates
- 34.706°S, 138.926°E
- Last updated
- September 5, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 5 Sep 2026 | 70.2% | 3 |
| 4 Sep 2026 | 69.5% | 3 |
| 3 Sep 2026 | 69.7% | 3 |
| 2 Sep 2026 | 69.9% | 3 |
| 1 Sep 2026 | 69.9% | 3 |
| 31 Aug 2026 | 70.1% | 3 |
| 30 Aug 2026 | 70.2% | 3 |
| 29 Aug 2026 | 70.4% | 3 |
| 28 Aug 2026 | 70.6% | 3 |
| 27 Aug 2026 | 70.7% | 3 |
| 26 Aug 2026 | 71.4% | 3 |
| 25 Aug 2026 | 73.0% | 3 |