Maritime flags
English: This is a gallery of maritime flags — flags designated for use at sea.
Notes
- 1.^ Civil ensign is identical to the national flag.
- 2.^ Design is the same as the national flag, but the proportions are different.
Jacks
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Bahamas (civil)
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Netherlands (civil)
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Netherlands (military)
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Pakistan (naval)
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United Kingdom (military)
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United Kingdom (civil)
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United States (military)
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United States (civil)
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Åland (Club Emblem placed in Canton)
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Chile (Internal Waters only)
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Finland (Club Emblem placed in Canton)
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German Empire (Internal Waters only)
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Ireland (Internal Waters only)
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New Zealand (Internal Waters only)
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Northern Ireland (Internal Waters only)
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Poland (Internal Waters only)
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Thailand (Internal Waters only)
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United States of America (Internal Waters only)
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United States of America (Internal Waters only)
Distinguishing marks
Flown by United States Government ships subordinate to these services to distinguish them from ships subordinate to the United States Navy, with which they share a common ensign.
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United States Bureau of Fisheries
( ? -1940) -
United States Bureau of Navigation
( ? - 1946) -
United States Coast and Geodetic Survey
(1899–1970) -
United States Lighthouse Service
( ? - 1939)
House flags
Coastwise emblem
Used by ships which engages in coastwise trade, or transport of passenger or goods between two local ports, in the Philippines.