Answer
Late afternoon before the evening surge, or earlier on midweek days, often beats prime after-dinner crowds. Rain delays can create post-storm rushes when attractions reopen. Extreme heat midday is uncomfortable even when lines look short.
Sources: 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.
