
Overview
Background
Before joining the University of Queensland, Dave P. Callaghan held positions within industry including Parsons Brinckerhoff and Lawson and Treloar and research sector including Nederlands Instituut voor Ecologie and the University of Queensland. He is an observer of the Queensland Water Panel and active in the newly created Australian Hydraulic Modelling Association. He is the author of a book section and more than 50 other technical documents with applied and research applications. He is a consultant to private and government organisations. He has worked recently with private and government organisations to improve understanding of extreme coastal weather responses. He is recognised for leading edge research in coastal engineering including statistics of extremes, beach erosion from extreme events, physical and biological interactions of salt marshes and coral reefs, lagoon dynamics and wave propagation.
Availability
- Associate Professor David Callaghan is:
- Available for supervision
- Media expert
Fields of research
Qualifications
- Bachelor of Engineering, Queensland University of Technology
- Doctor of Philosophy, The University of Queensland
Research interests
-
Coastal Engineering
All aspects of Coastal engineering including wave growth, propagation and dissipation, sediment transport and coastal morphology, surge dynamics, extreme probabilities for coastal variables including beach erosion and oceanic inundation, surf and swash zone hydrodynamics, river entrance hydraulics and morphodynamics and coastal groundwater dynamics.
Research impacts
My research is under continued translation through Civil Engineering consulting work (coastal erosion when managing beaches under changing climate, extreme values for setting flood levels and assessing beach erosion, climate change assessments for flood hazards), Environmental Engineering consulting work (cyclone and non-cyclonic wave climates under a changing climate for the entire Great Barrier Reef, Ningaloo Reef and Jervis Bay and coral habitat mapping of the Great Barrier Reef), and through ARC linkages (Redland City Council and DHI Group), Cooperative Research Centres (Blue economy, Bushfires and natural hazards and Tourism) and National Climate Change Adaptation Research Facility projects, were research was operationalised by working hand in hand with industry. My discoveries around coastal erosion and extreme values assessments are becoming the normal standard for engineering projects, particularly in NSW, which has a high wave energy coastline.
Works
Search Professor David Callaghan’s works on UQ eSpace
2023
Conference Publication
Novel solution for mitigating sloshing in floating closed-containment aquaculture tanks
Wiegerink, Johannes, Baldock, Tom, Callaghan, David and Wang, Chien Ming (2023). Novel solution for mitigating sloshing in floating closed-containment aquaculture tanks. ASME 2023 42nd International Conference on Ocean, Offshore and Arctic Engineering, Melbourne, VIC Australia, 11–16 June 2023. New York, NY United States: American Society of Mechanical Engineers. doi: 10.1115/omae2023-102097
2023
Journal Article
Experimental study on hydrodynamic response of a floating rigid fish tank model with slosh suppression blocks
Wiegerink, J. J., Baldock, T. E., Callaghan, D. P. and Wang, C. M. (2023). Experimental study on hydrodynamic response of a floating rigid fish tank model with slosh suppression blocks. Ocean Engineering, 273 113772, 1-20. doi: 10.1016/j.oceaneng.2023.113772
2023
Other Outputs
Great Barrier Reef non-cyclonic and on-reef wave model predictions
Callaghan, David (2023). Great Barrier Reef non-cyclonic and on-reef wave model predictions. The University of Queensland. (Dataset) doi: 10.48610/8246441
2022
Journal Article
Contextualising shoreline protection by seagrass using lessons from submerged breakwaters
Twomey, Alice J., Callaghan, David P., O'Brien, Katherine R. and Saunders, Megan I. (2022). Contextualising shoreline protection by seagrass using lessons from submerged breakwaters. Estuarine, Coastal and Shelf Science, 276 108011, 1-10. doi: 10.1016/j.ecss.2022.108011
2022
Journal Article
Assessing flood hazard changes using climate model forcing
Callaghan, David P. and Hughes, Michael G. (2022). Assessing flood hazard changes using climate model forcing. Natural Hazards and Earth System Sciences, 22 (8), 2459-2472. doi: 10.5194/nhess-22-2459-2022
2022
Journal Article
Slosh Suppression Blocks - A concept for mitigating fluid motions in floating closed containment fish pen in high energy environments
Wiegerink, J. J., Baldock, T. E., Callaghan, D. P. and Wang, C. M. (2022). Slosh Suppression Blocks - A concept for mitigating fluid motions in floating closed containment fish pen in high energy environments. Applied Ocean Research, 120 103068, 1-13. doi: 10.1016/j.apor.2022.103068
2022
Other Outputs
Great Barrier Reef cyclonic wave climate using Geoscience Australia Synthetic Cyclone Tracks
Callaghan, David (2022). Great Barrier Reef cyclonic wave climate using Geoscience Australia Synthetic Cyclone Tracks. The University of Queensland. (Dataset) doi: 10.48610/f12a4fa
2022
Other Outputs
Gwydir River hydraulic model results using regional climate projections
Callaghan, David (2022). Gwydir River hydraulic model results using regional climate projections. The University of Queensland. (Dataset) doi: 10.48610/d7b1654
2022
Journal Article
Coral composition and bottom-wave metrics improve understanding of the patchiness of cyclone damage on reefs
Castro-Sanguino, C., Bozec, Y. M., Callaghan, D., Vercelloni, J., Rodriguez-Ramirez, A., Lopez-Marcano, S., Gonzalez-Marrero, Y., Puotinen, M., Hoegh-Guldberg, O. and Gonzalez-Rivero, M. (2022). Coral composition and bottom-wave metrics improve understanding of the patchiness of cyclone damage on reefs. Science of the Total Environment, 804 150178, 150178. doi: 10.1016/j.scitotenv.2021.150178
2021
Journal Article
Probabilistic projections of the stability of small tidal inlets at century time scale using a reduced complexity approach
Duong, Trang Minh, Ranasinghe, Roshanka and Callaghan, David P. (2021). Probabilistic projections of the stability of small tidal inlets at century time scale using a reduced complexity approach. Scientific Reports, 11 (1) 22921, 22921. doi: 10.1038/s41598-021-01945-5
2021
Journal Article
How Much Shallow Coral Habitat Is There on the Great Barrier Reef?
Roelfsema, Chris M., Lyons, Mitchell B., Castro-Sanguino, Carolina, Kovacs, Eva M., Callaghan, David, Wettle, Magnus, Markey, Kathryn, Borrego-Acevedo, Rodney, Tudman, Paul, Roe, Meredith, Kennedy, Emma V., Gonzalez-Rivero, Manuel, Murray, Nicholas and Phinn, Stuart R. (2021). How Much Shallow Coral Habitat Is There on the Great Barrier Reef?. Remote Sensing, 13 (21) 4343, 4343. doi: 10.3390/rs13214343
2021
Journal Article
Methodology for estimating return intervals for storm demand and dune recession by clustered and non-clustered morphological events
Baldock, T. E., Gravois, U., Callaghan, D. P., Davies, G. and Nichol, S. (2021). Methodology for estimating return intervals for storm demand and dune recession by clustered and non-clustered morphological events. Coastal Engineering, 168 103924, 103924. doi: 10.1016/j.coastaleng.2021.103924
2021
Journal Article
Introducing ‘Concept Question’ writing assignments into upper-level engineering courses
Davis, Kirsten A., Mogg, William A., Callaghan, David P., Birkett, Greg R., Knight, David B. and O'Brien, Katherine R. (2021). Introducing ‘Concept Question’ writing assignments into upper-level engineering courses. European Journal of Engineering Education, 46 (6), 1-20. doi: 10.1080/03043797.2021.1943649
2021
Journal Article
Determining the shoreline retreat rate of Australia using Discrete and Hybrid Bayesian networks
Mao, Yongjing, Harris, Daniel L., Callaghan, David P. and Phinn, Stuart (2021). Determining the shoreline retreat rate of Australia using Discrete and Hybrid Bayesian networks. Journal of Geophysical Research: Earth Surface, 126 (6) e2021JF006112. doi: 10.1029/2021jf006112
2021
Journal Article
Lateral sediment erosion with and without the non-dense root-mat forming seagrass Enhalus acoroides
Twomey, Alice J., Saunders, Megan I., Callaghan, David P., Bouma, Tjeerd J., Han, Qiuying and O'Brien, Katherine R. (2021). Lateral sediment erosion with and without the non-dense root-mat forming seagrass Enhalus acoroides. Estuarine, Coastal and Shelf Science, 253 107316, 1-12. doi: 10.1016/j.ecss.2021.107316
2020
Journal Article
Synthesising wave attenuation for seagrass: drag coefficient as a unifying indicator
Twomey, Alice J., O'Brien, Katherine R., Callaghan, David P. and Saunders, Megan I. (2020). Synthesising wave attenuation for seagrass: drag coefficient as a unifying indicator. Marine Pollution Bulletin, 160 111661, 111661. doi: 10.1016/j.marpolbul.2020.111661
2020
Journal Article
Consideration of uncertainty in sea level rise in Australia's most exposed estuary: a discussion on allowances under different epistemic uncertainties
Callaghan, David P., Wainwright, David J. and Hanslow, David J. (2020). Consideration of uncertainty in sea level rise in Australia's most exposed estuary: a discussion on allowances under different epistemic uncertainties. Coastal Engineering, 159 103718, 1-18. doi: 10.1016/j.coastaleng.2020.103718
2020
Journal Article
Seagrass losses since mid-20th century fuelled CO2 emissions from soil carbon stocks
Salinas, Cristian, Duarte, Carlos M., Lavery, Paul S., Masque, Pere, Arias-Ortiz, Ariane, Leon, Javier X., Callaghan, David, Kendrick, Gary A. and Serrano, Oscar (2020). Seagrass losses since mid-20th century fuelled CO2 emissions from soil carbon stocks. Global Change Biology, 26 (9) gcb.15204, 1-13. doi: 10.1111/gcb.15204
2020
Journal Article
Identifying hydro-geomorphological conditions for state shifts from bare tidal flats to vegetated tidal marshes
Wang, Chen, Smolders, Sven, Callaghan, David P., van Belzen, Jim, Bouma, Tjeerd J., Hu, Zhan, Wen, Qingke and Temmerman, Stijn (2020). Identifying hydro-geomorphological conditions for state shifts from bare tidal flats to vegetated tidal marshes. Remote Sensing, 12 (14) 2316, 2316. doi: 10.3390/rs12142316
2020
Journal Article
Habitat maps to enhance monitoring and management of the Great Barrier Reef
Roelfsema, Chris M., Kovacs, Eva M., Ortiz, Juan Carlos, Callaghan, David P., Hock, Karlo, Mongin, Mathieu, Johansen, Kasper, Mumby, Peter J., Wettle, Magnus, Ronan, Mike, Lundgren, Petra, Kennedy, Emma V. and Phinn, Stuart R. (2020). Habitat maps to enhance monitoring and management of the Great Barrier Reef. Coral Reefs, 39 (4), 1039-1054. doi: 10.1007/s00338-020-01929-3
Funding
Current funding
Supervision
Availability
- Associate Professor David Callaghan is:
- Available for supervision
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Supervision history
Current supervision
-
Doctor Philosophy
Amity Point Flow Slides: Intermediate scale investigations
Principal Advisor
Other advisors: Professor Peter Nielsen
-
Doctor Philosophy
Coastal erosion when managing beaches under changing climate
Principal Advisor
Other advisors: Professor Alexander Scheuermann
-
Doctor Philosophy
Assessing and modelling of breaching and coastal erosion risks on Bribie Island and the Sunshine Coast under current and future wave climates.
Associate Advisor
Other advisors: Associate Professor Remo Cossu, Professor Tom Baldock
-
Doctor Philosophy
Impacts of climate change-induced large-scale disturbances on coral reef connectivity and recovery
Associate Advisor
Other advisors: Professor Peter Mumby
-
Doctor Philosophy
Offshore seaweed and renewable energy farms: solutions for integration and co-location
Associate Advisor
Other advisors: Professor Chien Ming Wang
-
Doctor Philosophy
Examination of the performance of XBeach numerical model for beaches on open coasts and behind coral reefs using laboratory, field and aerial imaging data
Associate Advisor
Other advisors: Professor Tom Baldock
Completed supervision
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2025
Doctor Philosophy
Towards a coral rubble instability model to inform coral remediation within the Great Barrier Reef
Principal Advisor
Other advisors: Professor Tom Baldock, Dr Daniel Harris
-
2019
Doctor Philosophy
Reducing the turbidity of the Brisbane River Estuary, Australia
Principal Advisor
-
2017
Master Philosophy
Investigation of the Use of a Computational Fluid Dynamics Software for Continental Shelf Scale Simulations of Surface Gravity Waves
Principal Advisor
Other advisors: Professor Peter Nielsen, Professor Tom Baldock
-
2014
Doctor Philosophy
Momentum and energy transfer by wave organised motion under wind waves
Principal Advisor
Other advisors: Professor Peter Nielsen, Professor Tom Baldock
-
2025
Doctor Philosophy
Structural and hydrodynamic analysis of the breakage of coral colonies and rubble motion
Associate Advisor
Other advisors: Dr Daniel Harris, Professor Tom Baldock
-
2024
Doctor Philosophy
Development, Testing and Numerical Modelling of a Buoyant Parabolic Beach as an Efficient Floating Breakwater
Associate Advisor
Other advisors: Professor Tom Baldock
-
2024
Doctor Philosophy
Runup, overtopping and sediment transport on reef fronted shores.
Associate Advisor
Other advisors: Professor Tom Baldock
-
2023
Doctor Philosophy
Study of tsunami run-up, inundation and overtopping processes in the presence of coastal sand dunes using experimental, empirical and numerical methods
Associate Advisor
Other advisors: Professor Tom Baldock
-
2021
Doctor Philosophy
Physical and numerical modelling of tsunami propagation, overtopping and bridge pier scour in coastal rivers
Associate Advisor
Other advisors: Professor Peter Nielsen, Professor Tom Baldock
-
2021
Doctor Philosophy
Seagrass and coastal protection: separating myths from facts
Associate Advisor
Other advisors: Professor Kate O'Brien
-
2020
Doctor Philosophy
Integrating coral reef ecosystem services into marine planning
Associate Advisor
Other advisors: Professor Peter Mumby
-
2020
Doctor Philosophy
Swash overtopping on plane beaches: reconciling empirical and theoretical scaling laws using the volume flux
Associate Advisor
Other advisors: Professor Tom Baldock
-
2019
Doctor Philosophy
Interaction and growth of low frequency and high frequency wind waves
Associate Advisor
Other advisors: Professor Peter Nielsen, Professor Tom Baldock
-
2019
Doctor Philosophy
Dense Jet Behaviour in Dynamic Receiving Environments
Associate Advisor
Other advisors: Associate Professor Simon Albert, Dr Alistair Grinham, Associate Professor Badin Gibbes
-
2018
Doctor Philosophy
Laboratory Beach Profile Dynamics and Responses to Changing Water Levels with and without Nourishment
Associate Advisor
Other advisors: Professor Peter Nielsen, Professor Tom Baldock
-
2018
Doctor Philosophy
Lattice Boltzmann modelling of supercritical shallow water flows
Associate Advisor
Other advisors: Professor Tom Baldock
-
2016
Doctor Philosophy
Infragravity wave forcing in the surf and swash zone.
Associate Advisor
Other advisors: Professor Peter Nielsen, Professor Tom Baldock
-
2016
Doctor Philosophy
Beach recovery and studies in accretive sediment transport
Associate Advisor
Other advisors: Professor Peter Nielsen, Professor Tom Baldock
-
2016
Doctor Philosophy
A new methodology for classification of tropical cyclones: the importance of rainfall
Associate Advisor
Other advisors: Professor Peter Nielsen, Professor Tom Baldock
-
2015
Doctor Philosophy
Swash zone boundary conditions and direct bed shear stress measurements over loose sediment beds
Associate Advisor
Other advisors: Professor Peter Nielsen, Professor Tom Baldock
-
2014
Doctor Philosophy
ASPECTS OF INLET GEOMETRY AND DYNAMICS
Associate Advisor
Other advisors: Professor Peter Nielsen, Professor Tom Baldock
-
2014
Doctor Philosophy
Influence of grain size on swash zone sediment transport
Associate Advisor
Other advisors: Professor Tom Baldock
Media
Enquiries
Contact Associate Professor David Callaghan directly for media enquiries about:
- beach ersion
- coastal engineering
- fluid mechanics
- storm surge
- wave modelling
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