Catholic Saints Prophecies that Ireland Will Sink into the Ocean Before the Days of Antichrist

“The ocean shall inundate Ireland seven years before the End so that the devil may not rule over that people.” (St. Patrick)
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“Seven years before the Last Day the sea shall submerge Ireland in one inundation.” 
(St. Columbkille)
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“The sea will come over Ireland seven years before the day of judgment.” (St. Nennius)
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“The sea shall overwhelm Ireland seven years before the judgment.” (Leabhar Breac)
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“I concede a favour to them without exception, 
and St Patrick also did concede the same; 
that seven years before the last day, 
the sea shall submerge Eirin by one inundation”. (St. Columba)