Reservoir · Victoria · Australia · BOM Water Data Online
Goulburn Weir
97.8% full
Capacity
25.5 hm³
Volume stored
25 hm³
River
Goulburn River
Year completed
1891
Coordinates
36.729°S, 145.175°E
Last updated
2026-10-26
Current fill
97.8%vs 7 days ago
+0.1 ppgaining
vs 1 year ago
+1.2 ppyear-over-year
7-day trend
→stable
Drought context
Storage vs October average
101%of normal
97.8% full on 2026-10-26, against an average of 97.0% for October across 4 years of readings (+0.8 points).
Rain over the last three months · 11 October 2026
Near normal
In the three months to 11 October 2026 the area around Goulburn Weir had rain close to normal for the season. Rainfall compared with the long-run record for the same season at this point (Copernicus Global Drought Observatory, SPI-3 index +0.25). 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: 2026-10-26.
Catchment Weather
Past 30 days + 14-day forecast · Open-Meteo
Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 36.729°S, 145.175°E · Open in Google Maps
About Goulburn Weir
As of October 26, 2026, Goulburn Weir is filled to 97.8% of its total capacity, holding 24.95 hm³ of water out of a maximum 25.5 hm³. At this level the reservoir is high. Of that total, 23 hm³ is usable (live) storage.
Over the most recent week on record the fill level has held broadly steady (+0.1 pp), and it is 1.2 points above its level on the same date a year earlier.
Across the readings we hold for Goulburn Weir — 1060 data points between October 29, 2023 and October 26, 2026 — the level has ranged from a low of 92.3% (March 9, 2026) to a high of 99.5% (July 23, 2024). On average the reservoir is fullest around January and at its lowest around September.
The dam at Goulburn Weir was completed in 1891. It is operated by BOM primarily for water supply. It lies within the Goulburn River Basin basin at 36.729°S, 145.175°E.
Key facts
- Current fill level
- 97.8% of total capacity
- Water stored
- 24.95 hm³
- Total capacity
- 25.5 hm³
- Usable capacity
- 23 hm³
- 7-day change
- ▲ 0.1 pp
- Year-on-year
- ▲ 1.2 pp
- Primary use
- Water supply
- River
- Goulburn River
- River basin
- Goulburn River Basin
- Year completed
- 1891
- Operator
- BOM
- Coordinates
- 36.729°S, 145.175°E
- Last updated
- October 26, 2026
Recent readings
| Date | Fill level | Volume (hm³) |
|---|---|---|
| 26 Oct 2026 | 97.8% | 24.95 |
| 25 Oct 2026 | 98.2% | 25.04 |
| 24 Oct 2026 | 97.9% | 24.96 |
| 23 Oct 2026 | 97.2% | 24.78 |
| 22 Oct 2026 | 97.2% | 24.77 |
| 21 Oct 2026 | 97.1% | 24.75 |
| 20 Oct 2026 | 97.3% | 24.8 |
| 19 Oct 2026 | 97.7% | 24.9 |
| 18 Oct 2026 | 97.9% | 24.97 |
| 17 Oct 2026 | 97.5% | 24.86 |
| 16 Oct 2026 | 97.0% | 24.73 |
| 15 Oct 2026 | 97.2% | 24.78 |