The Naval Service vessel Lé Aoife has detained a Spanish registered fishing vessel.
It happened west of Mizen Head earlier today.
The detention was in relation to alleged breaches of fishing regulations.
The Naval Service has detained 20 vessels so far this year.
Take a look back through the archives to mark 50 years since President John F. Kennedy's visit to Ireland
View images of the G8 world leaders' two-day summit in Enniskillen, Co Fermanagh
View images of First Lady Michelle Obama and her daughters on their visits to Dublin and Wicklow
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Dublin Castle is hosting this year's assembly. Watch discussions on the digital single market for business & consumers
Take a look back through the archives to mark 50 years since President John F. Kennedy's visit to Ireland
Fire taken from the Eternal Flame at the graveside of John F Kennedy in Arlington will be brought to Co Wexford and a new monument in New Ross
Caitríona Perry reports that the Australian state of Victoria is reviewing its parole laws after convicted rapist Adrian Bayley was free to murder Jill Meagher
Europe Editor Tony Connelly blogs on the rising number of doctors refusing to perform abortions in Italy
The story of Lucia Joyce, troubled and talented daughter of James Joyce
Centuries of history brought to life in 15 huge embroidered panels telling the epic story of the founding of New Ross, Co Wexford in 1207.
The story of a modern day family - of a Cork man, a Chinese woman, an Australian baby - and a parenting contract
