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#alaska #siberia #tiarts #water passage #channel #border #arctic #pacific #maritime boundary

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#sea border #maritime boundary #water line #ocean border #water limit

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#maritime boundary #sea border #territorial waters #EEZ #ocean map border #nautical chart boundary

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#lennahc hsilgne #uk france border #strait of dover #sea border #maritime boundary

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#territorial waters #maritime boundary #exclusive economic zone #EEZ #ocean boundary #sea border #geographic divide

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#equator #maritime boundary #ocean boundary #line of demarcation #imaginary line #ocean zones

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#shipping lane #ocean route divider #sea corridor #maritime boundary #vessel separation