Members of the Western Criminal Investigation Branch arrested 2 youths today in East Devonport following the investigation into a fire at the Wright Street Wharf overnight.

A 14-year-old and a 15-year-old boy were taken into custody this morning and charged in relation to the fire.

Both youths have also been charged with several other offences, including burglary, stealing, trespass, marking graffiti, injuring property and destroying property. The fire forms part of a broader series of alleged offending.

The 15-year-old boy has been bailed to appear before the Devonport Youth Justice Court at a later date.

The 14-year-old boy was detained for court.

Anyone with information about this incident is urged to contact detectives at the Western Criminal Investigation Branch on 131444 or provide information anonymously through Crime Stoppers on 1800 333 000 or at crimestopperstas.com.au.