This is a market research request for a fully integrated, portable multibeam echosounder surveying suite for emergency response hydrographic surveys from vessels of opportunity. The required system must be hand-portable, meet high data quality standards, and be deliverable to Seattle, WA by December 31, 2026. The equipment will be used by Navigation Response Teams to identify navigational hazards and support charting missions in remote areas like the Caribbean, Pacific Islands, and Alaska. This notice is solely for information gathering to identify capable U.S. businesses and does not constitute a commitment to issue a formal solicitation. Interested firms must submit a capability statement by the specified response time.