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New South Wales

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

Lake Eucumbene

37.2% full

Capacity

4,799 hm³

Volume stored

1784 hm³

River

Eucumbene River

Year completed

1958

Coordinates

36.158°S, 148.767°E

Last updated

2026-07-28

Current fill

37.2%
Low

vs 7 days ago

0.0%

stable

vs 1 year ago

-0.7%

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: 2026-07-28.

Catchment Weather

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

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. -36.158, 148.767 · Open in Google Maps

About Lake Eucumbene

As of July 28, 2026, Lake Eucumbene is filled to 37.2% of its total capacity, holding roughly 1,784 hm³ of water out of a maximum 4,799 hm³. At this level the reservoir is low. Of that total, about 4,367 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 Lake Eucumbene — 1095 data points between July 30, 2023 and July 28, 2026 — the level has ranged from a low of 32.8% (July 5, 2025) to a high of 64.4% (October 20, 2023). On average the reservoir is fullest around October and at its lowest around July.

The dam at Lake Eucumbene was completed in 1958. It is operated by BOM primarily for water supply. It lies within the Eucumbene River Basin basin at 36.158°S, 148.767°E.

Key facts

Current fill level
37.2%
Water stored
1,784 hm³
Total capacity
4,799 hm³
Usable capacity
4,367 hm³
7-day change
No change
Year-on-year
▼ 0.7 pts
Primary use
Water supply
River
Eucumbene River
River basin
Eucumbene River Basin
Year completed
1958
Operator
BOM
Coordinates
36.158°S, 148.767°E
Last updated
July 28, 2026

Recent readings

DateFill levelVolume (hm³)
28 Jul 202637.2%1,784
27 Jul 202637.2%1,785
26 Jul 202637.2%1,784
25 Jul 202637.1%1,781
24 Jul 202637.1%1,779
23 Jul 202637.1%1,779
22 Jul 202636.9%1,771
21 Jul 202637.1%1,780
20 Jul 202637.1%1,782
19 Jul 202637.1%1,783
18 Jul 202637.2%1,783
17 Jul 202637.2%1,783

Frequently asked questions

What is the current water level of Lake Eucumbene?

As of July 28, 2026, Lake Eucumbene is at 37.2% of its capacity, holding approximately 1,784 hm³ of water, according to BOM data.

Is Lake Eucumbene reservoir full?

No. As of July 28, 2026, Lake Eucumbene is low at 37.2% of its capacity, so it is not full.

Is the water level at Lake Eucumbene rising or falling?

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

How much water can Lake Eucumbene hold?

Lake Eucumbene has a total capacity of 4,799 hm³, of which about 4,367 hm³ is usable storage.

Where is Lake Eucumbene reservoir located?

Lake Eucumbene is located in New South Wales, Australia, within the Eucumbene River Basin basin (coordinates 36.158°S, 148.767°E).

When was Lake Eucumbene dam built?

The dam at Lake Eucumbene was completed in 1958.

What is Lake Eucumbene used for?

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

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