Coast Guard Cutter Healy’s (WAGB 20) crewmembers secure a Conductivity, Temperature and Depth instrument to a platform, Oct. 4, 2021. Healy’s crew works alongside scientists deploying instruments for collecting water samples and data throughout their Arctic patrol, including through the Northwest Passage and within Baffin Bay. U.S. Coast Guard photo by Chief Petty Officer Matt Masaschi.