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• Organization: Department of the Interior
• Dataset Last Updated: March 18, 2024 at 12:00 AM

A shapefile of 311 undersea features from all major oceans and seas has been created as an aid for retrieving georeferenced information resources. Version 1.1 of the data set also includes a...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Dataset Last Updated: January 01, 1999 at 12:00 AM

The Sanctuary Integrated Monitoring Network (SIMoN) is an integrated, long-term program that takes an ecosystem approach to identify and understand changes to the Monterey Bay National Marine...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Dataset Last Updated: February 25, 2026 at 07:03 PM

Operations will include 24 hour/day mapping operations using the ship’s deep water mapping systems (Kongsberg EM302 multibeam sonar, EK60 split-beam fisheries sonars, ADCPs, and Knudsen...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Dataset Last Updated: March 23, 2026 at 07:11 PM

Operations will include the use of the ship's deep water mapping systems (Kongsberg EM302 multibeam sonar, EK60 split-beam fisheries sonars, Knudsen 3260 chirp sub-bottom profiler sonar, and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Dataset Last Updated: March 23, 2026 at 06:57 PM

Operations for this cruise will include 24 hour mapping, and continuous telepresence-based remote participation in mapping operations. Multibeam and splitbeam mapping operations will be...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Dataset Last Updated: September 01, 2012 at 12:00 AM

The Submarine Ring of Fire 2012 cruise will use the University of Bremen Quest 4000 remotely operated vehicle to locate, map and sample hydrothermal sites at seamounts and spreading...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Dataset Last Updated: March 23, 2026 at 06:47 PM

The ship will conduct 24 hour operations consisting of daytime ROV dives and evening/nighttime mapping operations including during transit. During this cruise we will conduct primarily 8...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Dataset Last Updated: March 23, 2026 at 03:08 PM

Multibeam and singlebeam mapping operations will be conducted 24 hours a day throughout the cruise. Sub-bottom profile mapping will be conducted 24 hours a day at the discretion of the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Dataset Last Updated: May 01, 2012 at 12:00 AM

This summer, an interdisciplinary scientific team spent 9 days aboard the Woods Hole Oceanographic Institution's research vessel Atlantis II and used the deep-sea manned submersible...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Dataset Last Updated: March 23, 2026 at 07:00 PM

Operations will include the use of the ship's deep water mapping systems (Kongsberg EM302 multibeam sonar, EK60 split-beam fisheries sonars, Knudsen 3260 chirp sub-bottom profiler sonar, and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Dataset Last Updated: November 06, 2023 at 08:03 PM

There will be 4 primary data types collected, multibeam sonar data, CTD water column data, hydrophone records, and Jason ROV dive data.

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Dataset Last Updated: November 06, 2023 at 08:04 PM

Operations will include 24 hour/day mapping operations using the ship’s deep water mapping systems (Kongsberg EM302 multibeam sonar, EK60 split-beam fisheries sonars, ADCPs, and Knudsen...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Dataset Last Updated: August 26, 2021 at 12:00 AM

These data contain shipboard current magnitudes and directions collected in the Pacific, both pelagic and near shore environments. Data is collected using an RD Instruments Acoustic Doppler...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Dataset Last Updated: March 23, 2026 at 06:56 PM

Operations will include the use of the ship's deep water mapping systems (Kongsberg EM302 multibeam sonar, EK60 split-beam fisheries sonars, Knudsen 3260 chirp sub-bottom profiler sonar,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Dataset Last Updated: March 23, 2026 at 05:49 PM

The ship will conduct 24 hour operations consisting of daytime ROV dives and evening/nighttime mapping operations including during transit. During this cruise we will conduct 8 hour ROV...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Dataset Last Updated: March 23, 2026 at 04:54 PM

Multibeam, single beam, and subbottom sonar data will be collected 24 hours a day and XBT casts will be conducted at an interval defined by prevailing oceanographic conditions, but not to exceed...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Dataset Last Updated: April 30, 2026 at 12:00 AM

These data contain shipboard active acoustics data collected in the Pacific, both pelagic and near shore environments. Data is collected using Simrad EK60 splitbeam multifrequency systems with...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Dataset Last Updated: March 23, 2026 at 06:58 PM

Operations will include the use of the ship's deep water mapping systems (Kongsberg EM302 multibeam sonar, EK60 split-beam fisheries sonars, Knudsen 3260 chirp sub-bottom profiler sonar, and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Dataset Last Updated: March 23, 2026 at 06:55 PM

Operations will include the use of the ship's deep water mapping systems (Kongsberg EM302 multibeam sonar, EK60 split-beam fisheries sonars, Knudsen 3260 chirp sub-bottom profiler sonar,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Dataset Last Updated: May 01, 2012 at 12:00 AM

Five seamounts (Denson, Dickins, Pratt, Welker and Giacomini) in the Gulf of Alaska that had not previously been observed by manned submersible or ROV were thoroughly mapped with...

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