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![Sidescan sonar image of seafloor cgs02698.jpg Sidescan sonar image of seafloor](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_cgs02698.jpg?itok=0RcpWtpq)
Description
Sidescan sonar image of seafloor. Note object in center bottom of sidescanimage. Its arcuate shape suggests possible man-made object. Such shapes andfeatures require additional investigation. (Image credit: NOAA Teacher at Sea Program, NOAA Ship RAINIER | Cassie Kautzer)
Credit
NOAA Teacher at Sea Program, NOAA Ship RAINIER
Photographer
Cassie Kautzer
Display Date
2014 September 2
Location
Alaska, Kodiak Island, Kupreanof Strait
Collection
Historic Coast & Geodetic Survey
NOAA Affiliation
Monitor ES