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Reservoir · New South Wales · Australia · BOM Water Data Online

Burrendong

34.4% full

Capacity

1,190 hm³

Volume stored

410 hm³

Coordinates

32.682°S, 149.140°E

Last updated

2026-10-26

Current fill

34.4%
Low

vs 7 days ago

-0.2 pp

losing

vs 1 year ago

-26.6 pp

year-over-year

7-day trend

→

stable

Drought context

Storage vs October average

59%of normal

34.4% full on 2026-10-26, against an average of 57.9% for October across 4 years of readings (-23.5 points).

Rain over the last three months · 11 October 2026

Near normal

In the three months to 11 October 2026 the area around Burrendong 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 −0.68). 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. 32.682°S, 149.140°E · Open in Google Maps

About Burrendong

As of October 26, 2026, Burrendong is filled to 34.4% of its total capacity, holding 409.75 hm³ of water out of a maximum 1,190 hm³. At this level the reservoir is low. Of that total, 1,156 hm³ is usable (live) storage.

Over the most recent week on record the fill level has held broadly steady (-0.2 pp), and it is 26.6 points below its level on the same date a year earlier.

Across the readings we hold for Burrendong — 1095 data points between October 28, 2023 and October 26, 2026 — the level has ranged from a low of 29.2% (May 14, 2026) to a high of 81.8% (October 28, 2023). On average the reservoir is fullest around November and at its lowest around May.

It is operated by BOM primarily for water supply. It is at 32.682°S, 149.140°E.

Key facts

Current fill level
34.4% of total capacity
Water stored
409.75 hm³
Total capacity
1,190 hm³
Usable capacity
1,156 hm³
7-day change
▼ 0.2 pp
Year-on-year
▼ 26.6 pp
Primary use
Water supply
Operator
BOM
Coordinates
32.682°S, 149.140°E
Last updated
October 26, 2026

Recent readings

DateFill levelVolume (hm³)
26 Oct 202634.4%409.75
25 Oct 202634.4%409.76
24 Oct 202634.4%409.84
23 Oct 202634.4%409.94
22 Oct 202634.5%410.16
21 Oct 202634.5%410.53
20 Oct 202634.5%411
19 Oct 202634.6%411.34
18 Oct 202634.6%411.73
17 Oct 202634.6%412.27
16 Oct 202634.7%412.97
15 Oct 202634.8%413.83

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