Flood check, Mount Gravatt
Has Mount Gravatt flooded?
No recorded flood extent mapped by the state or council reaches into Mount Gravatt.
- 1974 The mapped January 1974 — Brisbane River flood extent does not touch Mount Gravatt. · State of Queensland, Brisbane City Council Clear
- 2011 The mapped January 2011 — Brisbane River flood extent does not touch Mount Gravatt. · Brisbane City Council Clear
- 2022 The mapped February 2022 — Brisbane River and creeks flood extent does not touch Mount Gravatt. · Brisbane City Council Clear
- Brisbane City has been disaster-activated for 23 flood, storm or cyclone events since 2007 — most recently Southern Summer Rainfall and Flooding 9 December 2024 to 14 January 2025.
- Nearest flood-warning gauge: Mt Gravatt Alert, Brisbane basin — 1 km from the centre of Mount Gravatt.
An extent is the official maximum-inundation line for that event. "Reaches into Mount Gravatt" means the mapped line crosses the suburb boundary — most of the suburb may be well clear of it, which is why the address check below matters. Events are listed only where the state or council has mapped this area.
Check your own address in Mount Gravatt
Free, and no sign-up: the flood layers on that lot, and whether each recorded flood reaches it. The full report ($49 incl. GST) adds every planning layer, maps, easements and the development applications around the site.
Checking the planning layers for this site — this takes 10–20 seconds…
About Mount Gravatt
Census 2021, Australian Bureau of Statistics — the suburb, not this street.
More on Mount Gravatt
Development applications in Mount Gravatt