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New South Wales

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

Warragamba

97.2% full

Capacity

2,031 hm³

Volume stored

1974 hm³

River

Warragamba River

Year completed

1960

Coordinates

34.137°S, 150.346°E

Last updated

2026-06-10

Current fill

97.2%
High

vs 7 days ago

0.0%

stable

vs 1 year ago

-0.5%

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: 2026-06-10.

Catchment Weather

Past 30 days + 14-day forecast · Open-Meteo

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -34.137, 150.346 · Open in Google Maps

About Warragamba

As of June 10, 2026, Warragamba is filled to 97.2% of its total capacity, holding roughly 1,974 hm³ of water out of a maximum 2,031 hm³. At this level the reservoir is high. Of that total, about 2,027 hm³ is usable (live) storage.

Over the most recent week on record the fill level has held broadly steady (+0.0 pts), and it sits close to where it was a year earlier.

Across the readings we hold for Warragamba — 1095 data points between June 12, 2023 and June 10, 2026 — the level has ranged from a low of 92.6% (December 19, 2023) to a high of 103.7% (October 6, 2025). On average the reservoir is fullest around June and at its lowest around December.

The dam at Warragamba was completed in 1960. It is operated by BOM primarily for water supply. It lies within the Warragamba River Basin basin at 34.137°S, 150.346°E.

Key facts

Current fill level
97.2%
Water stored
1,974 hm³
Total capacity
2,031 hm³
Usable capacity
2,027 hm³
7-day change
No change
Year-on-year
▼ 0.5 pts
Primary use
Water supply
River
Warragamba River
River basin
Warragamba River Basin
Year completed
1960
Operator
BOM
Coordinates
34.137°S, 150.346°E
Last updated
June 10, 2026

Recent readings

DateFill levelVolume (hm³)
10 Jun 202697.2%1,974
9 Jun 202697.2%1,973
8 Jun 202697.1%1,973
7 Jun 202697.1%1,972
6 Jun 202697.0%1,971
5 Jun 202697.0%1,970
4 Jun 202696.9%1,968
3 Jun 202696.8%1,967
2 Jun 202696.8%1,966
1 Jun 202696.8%1,966
31 May 202696.8%1,966
30 May 202696.8%1,967

Frequently asked questions

What is the current water level of Warragamba?

As of June 10, 2026, Warragamba is at 97.2% of its capacity, holding approximately 1,974 hm³ of water, according to BOM data.

Is Warragamba reservoir full?

Warragamba is essentially full, sitting at 97.2% of capacity as of June 10, 2026.

Is the water level at Warragamba rising or falling?

The level at Warragamba has been broadly stable over the latest week on record (0.0 points).

How much water can Warragamba hold?

Warragamba has a total capacity of 2,031 hm³, of which about 2,027 hm³ is usable storage.

Where is Warragamba reservoir located?

Warragamba is located in New South Wales, Australia, within the Warragamba River Basin basin (coordinates 34.137°S, 150.346°E).

When was Warragamba dam built?

The dam at Warragamba was completed in 1960.

What is Warragamba used for?

Warragamba is used primarily for water supply, and is managed by BOM.

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