Answer
Lifeguards use flag and posting systems to communicate hazards such as rough surf or dangerous currents. Ask the stand to explain the day’s flags if you are unsure. Flags supplement—not replace—your judgment and swimming ability.
Sources: Town of Ocean City · NWS Wakefield / NOAA
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.
