Awareness days

World Hydrography Day

244days

—hype

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    Photo: U.S. Coast Guard PADET-Jacksonville by Petty Officer 2nd Class Michael Himes · Public domain · via Wikimedia Commons

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    About this moment

    There are 245 days until World Hydrography Day, on Monday, 21 June 2027.

    World Hydrography Day is observed every year on June 21. In 2027 it falls on Monday, 21 June 2027.

    Where
    Worldwide

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    Source last checked Oct 10, 2026

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