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Reservoir · Queensland · Australia · BOM Water Data Online

Lake MacDonald

48.3% full

Capacity

8.018 hm³

Volume stored

4 hm³

River

Six Mile Creek

Year completed

1965

Coordinates

26.392°S, 152.939°E

Last updated

2026-10-28

Current fill

48.3%
Normal

vs 7 days ago

-0.7 pp

losing

vs 1 year ago

+13.4 pp

year-over-year

7-day trend

→

stable

Drought context

Storage vs October average

83%of normal

48.3% full on 2026-10-28, against an average of 57.9% for October across 4 years of readings (-9.6 points).

Rain over the last three months · 11 October 2026

Near normal

In the three months to 11 October 2026 the area around Lake MacDonald 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 −0.07). 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: 2026-10-28.

Catchment Weather

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

Satellite imagery: Esri, Maxar, Earthstar Geographics. Map: Esri, HERE, Garmin, © OpenStreetMap contributors. 26.392°S, 152.939°E · Open in Google Maps

About Lake MacDonald

As of October 28, 2026, Lake MacDonald is filled to 48.3% of its total capacity, holding 3.873 hm³ of water out of a maximum 8.018 hm³. At this level the reservoir is within its normal operating range.

Over the most recent week on record the fill level has held broadly steady (-0.7 pp), and it is 13.4 points above its level on the same date a year earlier.

Across the readings we hold for Lake MacDonald — 1058 data points between October 28, 2023 and October 28, 2026 — the level has ranged from a low of 34.3% (November 15, 2025) to a high of 126.1% (March 29, 2025). On average the reservoir is fullest around March and at its lowest around October.

The dam at Lake MacDonald was completed in 1965. It is operated by Seqwater primarily for water supply. It lies within the Six Mile Creek Basin basin at 26.392°S, 152.939°E.

Key facts

Current fill level
48.3% of total capacity
Water stored
3.873 hm³
Total capacity
8.018 hm³
7-day change
▼ 0.7 pp
Year-on-year
▲ 13.4 pp
Primary use
Water supply
River
Six Mile Creek
River basin
Six Mile Creek Basin
Year completed
1965
Operator
Seqwater
Coordinates
26.392°S, 152.939°E
Last updated
October 28, 2026

Recent readings

DateFill levelVolume (hm³)
28 Oct 202648.3%3.873
26 Oct 202654.8%4.39
25 Oct 202659.0%4.73
24 Oct 202655.5%4.45
23 Oct 202659.9%4.8
22 Oct 202650.1%4.02
21 Oct 202649.0%3.93
20 Oct 202650.3%4.04
19 Oct 202640.8%3.27
18 Oct 202639.7%3.18
17 Oct 202639.3%3.15
16 Oct 202638.9%3.12

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