what is it?
The Convair Submersible Seaplane (or "Subplane") was a United States Navy project to produce a seaplane which could travel underwater as well as fly.
spec sheet
- first flight
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- number built
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- engines
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- top speed
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- range
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Specs are for the version in the Wikipedia article's specification section. Blank means the sources don't say.
Sources: Wikidata Q106578057, Wikipedia: Convair Submersible Seaplane (CC BY-SA 4.0).Updated 2026-11-08.