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Fire Island National Seashore bathymetry survey, 2024.

Published by National Park Service | Department of the Interior | Metadata Last Checked: January 25, 2026 | Last Modified: 2025-09-29T00:00:00Z
Multibeam sonar data collected with an EchoBoat 160 (Seafloor Systems inc.), an autonomous surface vessel (ASV), equipped with an iWBMSe mutibeam sonar (Norbit). Data collected and processed by NPS WRD OCRP staff.

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