The Nautical Encyclopedia

Patterson’s Illustrated Nautical Encyclopedia — Howard Patterson, 1891

⚓ The Superstition Locker ⚓

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Home ⚓ Letter U ⚓ Unballast

Unballast

Sea Terms

To discharge the ballast out of a vessel.

← Unarmored Cruiser All “U” entries Unbend →

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The Nautical Encyclopedia (1891) is in the public domain; this digital edition © 2026 PhotoOpAI.