A 27-year-old man has been arrested after a fight broke out near the Fish Market on Minden Place on Tuesday night.
Two men were involved in the altercation. Police don't think they previously knew each other.
One was wearing grey joggers, while the other had a high-vis jacket on.
One of the men suffered minor injuries during the fight.
It happened at around 9:20pm opposite the multi-storey car park.
Anyone who saw what happened is asked to contact Jersey Police on 01534 612612 or Crimestoppers anonymously on 0800 555 111.


Channel Islands music school to hit global stage with Dubai launch
Price of food in Jersey increased by 3.7% in a year
Political candidates asked to commit to 20 pledges for island sport
The Channel Islands are officially in meteorological drought
Tourism rule changes remove red tape for hotels and other accommodation
Heroin importer jailed
Extra Portsmouth sailings to clear backlog of stranded passengers
Islanders asked for views on body image and masculinity