Police say they were forced to close part of Douglas promenade on Saturday.
In the early hours, officers were called to an address on Central Promenade because of an incident.
A 22 year old local man was arrested and is currently helping police with enquiries.
No further details have been released.
Red weather warning issued for coastal overtopping
It will come into effect on Tuesday at 2:30pm
Motorists' post about 'raised metal' raises awareness for other drivers
Claire Losh had two flat tyresÂ
Emergency road closure extended following landslip
Inspections have been taking place this morning
20mph drop-in session in the south today
It's part of the Department of Infrastructure's ongoing consultation
Amber weather warning issued with more heavy rain forecast
20-30mm of rainfall expected over nine-hour period