Harbour Resonance : The continued reflection and interference of waves from the edge of a harbour or narrow bay. This interference can cause amplification of wave heights and extend the duration of wave activity from a tsunami.
New South Wales Government, New South Wales Tsunami Emergency Sub Plan, A Sub Plan of The New South Wales Disaster Plan (Displan),Glossary, Director of Emergency Risk Management, State Emergency Service, State Headquarters,Wollongong, New South Wales NSW, Australia 2008. http://www.tsunamisafe.com.au/glossary-of-terms, (ND/ Tsunami Emr - Brit) {958}