Travelling on the Newark Crusader the boat set-off from Farndon and sailed along the River Trent.
He was reported as missing from the Newark area at around 3pm on Thursday.
Officers including a police dog and handler arrived on the scene within four minutes and detained the male.
If you are a regular train user by now you may have acquired a list of pet peeves that fellow commuters do to infuriate you during rush-hour.
The property was bought back by Newark and Sherwood District council in 2016 after developers failed to make progress with building.
Organ donation laws are changing and people are urged to make a final decision.
The event is designed to give everyone the opportunity to test themselves and experience the role of an on-call fire fighter.
After making their way past Extinction Rebellion protestors outside Castle House, councillors passed an amended motion to declare an emergency.
After requiring improvement in its Care Quality Commission report in 2017 EMAS has been rated 'Good' overall and 'Outstanding' for its care.
The eclipse coincided with the 50th anniversary of the Apollo 11 launch which took the first men to the moon.
Climate change protesters staged a rally outside Newark and Sherwood District Council, with a further protest planned in Southwell on Saturday.
Temperatures are predicted up to 28C in some parts of the UK this weekend, here are some tips to make the hot nights bearable.
Research has found there are nearly 1,700% more white officers than ethnic minorities at Nottinghamshire Police.
Climate change protestors staged a rally outside Newark and Sherwood District Council offices, demanding the council declare a Climate Emergency.
The eclipse coincides with the 50th anniversary of the Apollo 11 launch, which took the first men to the moon.
Research commissioned by Notts PCC, Paddy Tipping, warned hundreds of police officers are needed by 2023 to meet growing pressures.
Grace Rich, a former member of the Falls Prevention Group, passed away this year and funds raised at her funeral were invested back into the group.
The latest Office for National Statistics data shows there were less same-sex weddings in 2016 compared to the previous year.
Traffic has slowed to 15mph.
Police are advising people to stay away from the area.