Is it a keeper? A sailfish is a keeper today if it measures at least 63 inches, with no daily limit.
Sailfish size limit, season and daily limit
Where
Season
Size limit
Daily limit
State waters
Open year-round
63 inch minimum
No daily limit
Notes
Atlantic HMS Angling Permit required for private vessels in federal waters; non-retained HMS must be released without removing from the water. hmspermits.noaa.gov / (888) 872-8862.
Exact DNREC wording
Season
Open Year-RoundAll Atlantic Highly Migratory Species (Atlantic tunas, sharks, swordfish and billfish) not retained must be immediately released to ensure the maximum probability of survival, without removing the fish from the water.*Special permit required - All private vessel owners/operators recreationally fishing for and/or retaining regulated Atlantic Highly Migratory Species (Atlantic tunas, sharks, swordfish and billfish) for personal use in the Atlantic Ocean must obtain an Atlantic Highly Migratory Species (HMS) Angling Permit. Further limits and restrictions apply. Consult https://hmspermits.noaa.gov/ or call toll free (888) 872-8862 for specific information and permits.
Size
63 inch minimum (measured from the tip of the lower jaw to the tail fork)
The Atlantic sailfish is a species of marine fish in the family Istiophoridae of the order Istiophoriformes. It is found in the Atlantic Ocean and the Caribbean Sea, except for large areas of the central North Atlantic and the central South Atlantic, from the surface to depths of 200 m (656 ft). The Atlantic sailfish is related to the marlin.