The Coast Guard says it saved the lives of 335 people this year.
It also says it assisted more than 3,300 people in the past 12 months.
Coast Guard units and helicopters`helped with the recovery of 65 bodies as a result of drowning’s and other missing person searches.
That's an increase of 30% increase on last year.
In a statement, they also thanked everyone that helped with the search for the crew of R116 which crashed off Blackrock in Co. Mayo in March.
All four crew members, Dara Fitzpatrick, Mark Duffy, Pail Ormsby and Ciarán Smith, lost their lives in the tragedy.