Julius

As of September 8, 2026, Julius is filled to 91.4% of its total capacity, holding roughly 98 hm³ of water out of a maximum 108 hm³. At this level the reservoir is high.

Over the most recent week on record the fill level has held broadly steady (-0.4 pts), and it is 2.6 points above its level on the same date a year earlier.

Across the readings we hold for Julius — 1095 data points between September 10, 2023 and September 8, 2026 — the level has ranged from a low of 80.0% (December 20, 2025) to a high of 115.2% (December 29, 2025). On average the reservoir is fullest around February and at its lowest around November.

The dam at Julius was completed in 1976. It is operated by BOM primarily for water supply. It lies within the Leichhardt River Basin basin at 20.286°S, 139.720°E.