Answer
White marlin are the dominant billfish species on Mid-Atlantic canyon trips, with smaller average size but higher numbers during warm months. Blue marlin appear less frequently but reach trophy weights—both are usually released by conservation-minded crews. Identification matters for reporting and tournament scoring.
Sources: NOAA Fisheries · White Marlin Open · 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.
