EM304 Water Column Sonar Data Collected During EX2307
From September 23 â October 14, 2023 (Seward, Alaska to San Francisco, California), NOAA Ocean Exploration completed Seascape Alaska 6: Gulf of Alaska Transit Mapping (EX2307). Operations during this 22-day expedition aided in closing bathymetric gaps in the Gulf of Alaska, British Columbia, Canada, and off the …