Answer
Pan-Pan signals urgent non-life-threatening help—engine failure in Inlet traffic may need Pan-Pan while towing arranges. Mayday reserves immediate life-threat. Use correct urgency to match response.
Sources: U.S. Coast Guard · Visit Ocean City
Editorial visitor guidance for Ocean City, Maryland. Confirm current Town of Ocean City, Maryland DNR, NPS Assateague, and NWS rules when regulations or safety apply.
