The Center for Coastal and Ocean Mapping/Joint Hydrographic Center, located at the University of New Hampshire, is a national center of expertise in ocean mapping and hydrographic sciences.
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Q&A with Jenna and Natalie
CCOM grad students Jenna Ehnot and Natalie Cook recently took questions and discussed their experiences with marine robotics and their mapping expedition in Lake Erie.
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Larry Mayer Receives National Champion of the Ocean Award
CCOM director Larry Mayer has received the National Champion of the Ocean Award from the Urban Coast Institute (UCI) of New Jersey's Monmouth University where he made remarks at the 2025 Future of the Ocean Symposium.
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Come Work with Us!
CCOM/JHC is seeking a Research Administrator I to join our dynamic administrative team in Durham, NH. CCOM's researchers develop cutting-edge technologies, conduct global expeditions, and mentor graduate students in hydrography and ocean sciences. The administrative team plays a vital role in supporting these efforts, working closely with IT, facilities, and university departments to ensure smooth operations. Please share the link with friends and colleagues who may be interested.
Research
Education
Outreach
Urban Coast Institute Honors Mayer
UNH Today, October 14, 2025
Scientists Use ROV to Explore Bottom of Lake Erie Off Eastern Erie County
Erie Times-News, October 10, 2025
NH's Coastal Economy is Short on Miles, Long on Opportunity
NH Business Review, October 3-16, 2025
Uncovering Naval History in the Solomon Islands
WCVB, October 2, 2025
S-100: NOAA and the Next Generation of Marine Navigation
Foghorn, September 2025
Quest for Queen Cleopatra's Lost Tomb Reveals a Sunken Ancient Harbor
CBS News, September 23, 2025
Mapping Coral Reef Habitats with ICESat-2 and Satellite Imagery: A Novel Spectral Unmixing Approach Compared to Machine Learning
Trudeau, G.A., Lyon, M., Lowell, K., Dijkstra, J.A., Remote Sens. 17(21), 3623, 2025.
Unlocking Hydrographic Data Throughput
Wilson, M., Faulkes, T., Masetti, G., Hydro International, 3(29). 2025.
Automated Islands Generalization Techniques for Nautical Charts
Nada, T., Kastrisios, C., Calder, B., Ence, C., Greene, C., Bethell, A., Geo-Spatial Information Science, 1–14. 2025.
Measurements of the Angular Dependence of Acoustic Seafloor Scattering in Sandy Sites
Hare, J., Lyons, A.P., and Venegas, G.R., J. Acoust. Soc. Am. 158, 2225–2237. 2025.
Remote Sensing Approaches for Mapping Marine Life in the Gulf of Maine
Jenn Dijkstra
Research Associate Professor
UNH Center for Coastal & Ocean Mapping
Friday, December 5, 2025, 3:10 p.m.
Chase 105
Sensing the Ocean with Synthetic Aperture Sonar
Anthony Lyons
Research Professor, UNH
Friday, November 21, 2025, 3:10 p.m.
Chase 105
Focal Engine: Filling a Gap Between Game Engines and Big-Data Scientific Visualization Packages
Kindrat Beregovyi
Doctoral Dissertation Defense
Thursday, November 20, 2025, 12:45 p.m.
Chase 130