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Umiak

ship type used by Yupik and Inuit

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionFeb 28, 2026
Entity authorityQ685559
Source-derived summary

The umiak, umialak, umiaq, umiac, oomiac, oomiak, ongiuk, or anyak is a type of open skin boat, used by the Yupik and Inuit, and was originally found in all coastal areas from Siberia to Greenland. First used in Thule times, it has traditionally been used in summer, for moving people and possessions to seasonal hunting grounds, and for hunting whales and walrus. Although the umiak was usually propelled by oars (women) or paddles (men), sails—sometimes made from seal intestines—were also used, and, in the 20th century, outboard motors. Because the umiak has no keel, the sails cannot be used for tacking.

Size and construction

Like the kayak, the traditional umiak was made from a driftwood or whalebone frame pegged and lashed together, sometimes with antlers or ivory, over which walrus or bearded seal skins are stretched. Oil, usually from seals, would be used to coat and waterproof the seams. A large umiak, 9.1 m (30 ft), would require that about seven skins be sewn together, stretched over the frame and allowed to dry. Modern versions are essentially identical, with the exception of the use of metal bolts and screws.

The open umiak is significantly larger than the enclosed kayak, which was built to carry one or two men while hunting. Normally 9 or 10 m (30 or 33 ft), the umiak could be anywhere from 6 to 10 m (20 to 33 ft) long and 1.5 to 2 m (5 to 7 ft) wide.

Editorial summary

This brief starts where responsible research should: with the source description of “Umiak” as ship type used by Yupik and Inuit. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current 244-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. The account is most persuasive where Umiak, ship and type can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the general reference register because the source frames it as ship type used by Yupik and Inuit. Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Feb 28, 2026. The linked authority identifier is Q685559.

Critical limits

Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

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Source & attribution

This entry incorporates text from Umiak” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.