Reservoir · New South Wales · Australia · BOM Water Data Online
Glenbawn
95.4% full
Capacity
749.8 hm³
Volume stored
715 hm³
Coordinates
32.096°S, 150.999°E
Last updated
2026-09-08
Current fill
95.4%vs 7 days ago
+0.1%gaining
vs 1 year ago
-4.6%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. -32.096, 150.999 · Open in Google Maps
About Glenbawn
As of September 8, 2026, Glenbawn is filled to 95.4% of its total capacity, holding roughly 715 hm³ of water out of a maximum 750 hm³. At this level the reservoir is high. Of that total, about 749 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (+0.1 pts), and it is 4.6 points below its level on the same date a year earlier.
Across the readings we hold for Glenbawn — 1091 data points between September 11, 2023 and September 8, 2026 — the level has ranged from a low of 88.3% (May 31, 2024) to a high of 115.0% (August 6, 2025). On average the reservoir is fullest around August and at its lowest around March.
It is operated by BOM primarily for water supply.
Key facts
- Current fill level
- 95.4%
- Water stored
- 715 hm³
- Total capacity
- 750 hm³
- Usable capacity
- 749 hm³
- 7-day change
- ▲ 0.1 pts
- Year-on-year
- ▼ 4.6 pts
- Primary use
- Water supply
- Operator
- BOM
- Coordinates
- 32.096°S, 150.999°E
- Last updated
- September 8, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 8 Sep 2026 | 95.4% | 715 |
| 7 Sep 2026 | 95.4% | 715 |
| 6 Sep 2026 | 95.4% | 715 |
| 5 Sep 2026 | 95.4% | 715 |
| 4 Sep 2026 | 95.4% | 715 |
| 3 Sep 2026 | 95.4% | 715 |
| 2 Sep 2026 | 95.4% | 715 |
| 1 Sep 2026 | 95.3% | 715 |
| 31 Aug 2026 | 95.3% | 715 |
| 30 Aug 2026 | 95.3% | 714 |
| 29 Aug 2026 | 95.2% | 714 |
| 28 Aug 2026 | 95.2% | 714 |