More than £227,000 is needed to complete ongoing works at the NSC.
Tynwald will be asked to approve the funds for the flumes at this month's sitting - taking place next week.
The Department of Education, Sport and Culture says the overspend is because of ongoing problems regarding the leisure pool and flumes.
The facility has been closed since August 2018.
Welcome Centre now part of DfE
The Department for Enterprise has announced the move of the Welcome Centre from the Cabinet Office to its Visit Isle of Man Agency.
Secret Gardens event taking place next month
An event in Onchan next month will see secret gardens opened to the public for charity.
Treasury Minister to face hospitality industry question on Tuesday
Help for the struggling hospitality industry will be firmly on the agenda in the House of Keys next week.
Drink driver four times over the limit appears in court
A drunk driver was arrested after police spotted him weaving in the road at 10mph.
Ben Fogle featuring in Island show next year
Tickets have gone on sale for a show featuring a TV presenter best-known for his trips to the wilderness.
Construction worker who sent boss abusive messages wins employment tribunal
A construction worker who was summarily dismissed after sending abusive messages to his boss has won an employment tribunal.
Southern Amenity site charges should have been publicised in advance, says commissioner
A commissioner says new charges at the Southern Civic Amenity Site should have been publicised in advance.
Last Manx Classic hill climb today in the North
A road in the North is currently closed for the last in a series of hill climb events.
