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EK60 Water Column Sonar Data Collected During SH1206

Published by NOAA National Centers for Environmental Information | National Oceanic and Atmospheric Administration, Department of Commerce | Metadata Last Checked: January 27, 2026 | Last Modified: 2018-10-19T00:00:00.000+00:00
SaKe 12. Five frequency (18, 38, 70, 120, and 200 kHz), split-beam echosounder data were collected on Shimada. The planned survey transects spanned an area from the northern tip of Vancouver Island (ca. 50° 53’ N latitude) to Piedras Blancas, California (ca. 35° 48’N latitude). The transects were separated by 10 n.mi. Due to weather constraints, the actual survey differed from the original plan, mainly by a reduction of of random transects north of San Francisco.

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