Answer
Insulated cups beat open cups on ninety-degree afternoons—drink within an hour when ice melts. Electrolyte add-ins help after long swims; water still matters more than juice alone.
Sources: Town of Ocean City · Visit Ocean City · Ocean City Beach Patrol
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.
