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Flood ProjectFloodplain Risk Management Study and Plan
North Creek (Warners Bay) Flood Risk Management Study and Plan, January 2026
CompletedPublication date: 23/01/2026Summary Flooding in the North Creek catchment may occur due to three key mechanisms, viz: Local overland flooding; Mainstream (creek) flooding; and Lake Macquarie waterway...
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Flood ProjectFloodplain Risk Management Study and Plan
Lake Macquarie City Flood Studies & Floodplain Risk Management Studies/Plans
CompletedPublication date: 12/06/2025Map displaying the extents of flood studies, floodplain risk management studies/plans, and the years of their completion.
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Flood ProjectFlood study
North Creek Warners Bay Flood Study (Final Report) January 2025
CompletedPublication date: 25/01/2025Catchment description Study Area and Catchment Details The study area comprises the entire North Creek catchment, located on the northern hinterland of Lake Macquarie. The...
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Flood ProjectFlood study
Lake Macquarie Catchments Overland Flood Study
CompletedPublication date: 31/08/2021Study Ojectives This flood study establishes design flood event conditions, including consideration of the potential impact of climate change. Study Location The study area...
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Flood ProjectFlood study
2D Stormwater Modelling Study Swansea
CompletedPublication date: 31/12/2019Study Area The Swansea study area lies on the south side of the Swansea Channel which provides the entrance of Lake Macquarie to the Pacific Ocean. The study area has a...
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Flood ProjectFlood study
Upper Cockle Creek Flood Study (Final Report)
CompletedPublication date: 24/05/2019Catchment Description Cockle Creek has a catchment area of approximately 109 square kilometres and is located at the northern end of Lake Macquarie waterway at Boolaroo, on the...
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Flood ProjectFloodplain Risk Management Study and Plan
Upper Cockle Creek Floodplain Risk Management Study and Plan
CompletedPublication date: 24/05/2019Study Area Cockle Creek has a catchment area of approximately 109 square kilometres and is located at the northern end of Lake Macquarie waterway at Boolaroo, on the Central...
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Flood ProjectFloodplain Risk Management Study and Plan
LT CREEK FLOODPLAIN RISK MANAGEMENT STUDY AND PLAN
CompletedPublication date: 13/03/2018LT Creek has a catchment area of approximately 7.5 square kilometres and is located at the North Western end of Lake Macquarie waterway at Fassifern, on the Central Coast of...
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Flood ProjectGuidance, Tools and Resources
Coincidence of Rainfall, Ocean Level & Wind for Lake Macquarie
CompletedPublication date: 22/04/1997The flood levels around Lake Macquarie foreshore result from the combination of design water levels and local wave action generated by local wind gusts blowing across the water....
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Flood ProjectFloodplain Risk Management Plan
Stony Creek, Toronto - Report on Storm of February 1981 and Flood Plain...
CompletedPublication date: 01/04/1981A severe rainstorm occurred over the catchments to the south-west and west of Lake Macquarie overnight on 6th and 7th February 1981 causing considerable flooding in the Toronto-...
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Flood ProjectGuidance, Tools and Resources
Belmont Bay - Waterway Study
CompletedPublication date: 01/02/1978Lake Macquarie has long been recognised as a prime recreation facility whose location on the fringe of urban Newcastle adjacent to the main highway linking Sydney and Newcastle,...
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Flood ProjectGuidance, Tools and Resources
Tuggerah Lakes - Floor Level Zones
CompletedPublication date: 01/01/1111Large map displaying floor level zones.
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Flood ProjectFlood study
Winding Creek - Flood Mitigation Study Executive Summary
CompletedPublication date: 01/01/1111The Winding Creek Catchment experienced severe flooding in 1988 and in 1990 in the Cardiff to Hillsborough areas and the area immediately downstream of the outlet of the...
