Date in year · 1918 · The 1910s

October 10, 1918

On October 10, 1918, rMS Leinster is torpedoed and sunk by UB-123, killing 564, the largest loss of life on the Irish Sea.

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1918

1910s

Around 1918

The year in brief

1918 (MCMXVIII) was a common year starting on Tuesday of the Gregorian calendar and a common year starting on Monday of the Julian calendar, the 1918th year of the Common Era (CE) and Anno Domini (AD) designations, the 918th year of the 2nd millennium, the 18th year of the 20th…

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What happened

On October 10, 1918

  1. 1918 RMS Leinster is torpedoed and sunk by UB-123, killing 564, the largest loss of life on the Irish Sea.

    Torpedoed mailboat (1918)

    RMS Leinster was an Irish ship operated by the City of Dublin Steam Packet Company. She served as the Kingstown-Holyhead mailboat until she was torpedoed and sunk by the German submarine UB-123 on 10 October 1918, while bound for Holyhead. She sank just outside Dublin Bay at a point 4 nautical miles east of the Kish light.

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