Reservoir · New South Wales · Australia · BOM Water Data Online
Blowering
65.1% full
Capacity
1,633.9 hm³
Volume stored
1064 hm³
Coordinates
35.478°S, 148.261°E
Last updated
2026-09-08
Current fill
65.1%vs 7 days ago
-0.3%losing
vs 1 year ago
+4.9%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. -35.478, 148.261 · Open in Google Maps
About Blowering
As of September 8, 2026, Blowering is filled to 65.1% of its total capacity, holding roughly 1,064 hm³ of water out of a maximum 1,634 hm³. At this level the reservoir is within its normal operating range. Of that total, about 1,610 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (-0.3 pts), and it is 4.9 points above its level on the same date a year earlier.
Across the readings we hold for Blowering — 1091 data points between September 11, 2023 and September 8, 2026 — the level has ranged from a low of 20.0% (March 26, 2026) to a high of 91.7% (September 13, 2023). On average the reservoir is fullest around September and at its lowest around April.
It is operated by BOM primarily for water supply.
Key facts
- Current fill level
- 65.1%
- Water stored
- 1,064 hm³
- Total capacity
- 1,634 hm³
- Usable capacity
- 1,610 hm³
- 7-day change
- ▼ 0.3 pts
- Year-on-year
- ▲ 4.9 pts
- Primary use
- Water supply
- Operator
- BOM
- Coordinates
- 35.478°S, 148.261°E
- Last updated
- September 8, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 8 Sep 2026 | 65.1% | 1,064 |
| 7 Sep 2026 | 65.1% | 1,064 |
| 6 Sep 2026 | 65.2% | 1,065 |
| 5 Sep 2026 | 65.3% | 1,066 |
| 4 Sep 2026 | 65.3% | 1,068 |
| 3 Sep 2026 | 65.4% | 1,068 |
| 2 Sep 2026 | 65.4% | 1,068 |
| 1 Sep 2026 | 65.4% | 1,068 |
| 31 Aug 2026 | 65.3% | 1,066 |
| 30 Aug 2026 | 65.2% | 1,066 |
| 29 Aug 2026 | 65.1% | 1,064 |
| 28 Aug 2026 | 64.6% | 1,055 |