The police say arrests at the Sea Terminal have increased by nearly half over the past year.
According to the chief constable's annual report, the number of investigations at the capital's port also rose from 55 to 91.
There were 90 arrests there, compared to 61 the previous year - a jump of 47.5 percent.
The report explains intelligence sharing has improved by combining the Ports Unit with the police, and having Customs and Excise officers stationed at the Sea Terminal.
School responds to uniform concerns during heatwave
Queen Elizabeth II High School has reassured parents that measures are in place to help pupils cope with the hot weather.
DOI says road patching team's work can't be fully planned
The infrastructure minister can't say what work is planned by his department's road patching team, because the situation changes too often.
easyJet launches first international flights from the Isle of Man
easyJet has announced its first international route from the Isle of Man, with a new direct service to Geneva launching this winter.
Part of prom to close for supercar tour today
A supercar tour will mean part of Ramsey's Promenade will close today.
Southern road to shut for seven weeks
A road in the south of the Island will shut for seven weeks.
Today likely to be hottest of year
Ronaldsway Met Office says today's likely to be the hottest day of the year.
More to be done on violence against women, says minister
The government says progress is being made on its Violence Against Women and Girls Strategy, but insists there is still more to be done.
Second election candidate withdraws in southern constituency
Another candidate for Arbory, Castletown and Malew has withdrawn from the general election.
