| American eel | 9 inches | Open Year Round | Daily—25 | |
| American Shad | None | Open Year Round | Daily—3 | |
| Baitfish, fish bait | None | Open Year Round | Daily—50 in aggregate | |
| Bass –
Largemouth,
Smallmouth and Spotted | 15 inches | Jan 1–April 17 and Nov 1–Dec 31 | Daily—4 in aggregate | No Harvest (Catch and Release) all other dates; No tournaments during closure. |
| 12 inches | June 13–Oct 31 | Daily—6 in aggregate |
| Crayfish | None | Open Year Round | Daily—50 | Head must be immediately removed behind the eyes upon capture unless used as bait in the water from which taken |
| Gizzard shad | None | Open Year Round | Daily—50 | |
| Mud bugs (dragonfly nymphs) | None | Open Year Round | None | |
| Muskellunge and Tiger Muskie | 40 inches | Open Year Round | Daily—1 in aggregate | |
| Northern pike | 24 inches | Open Year Round | Daily—2 | |
| Pickerel | 18 inches | Open Year Round | Daily—4 | |
| River herring | None | Open Year Round | Daily—50 in aggregate | |
| Sauger | 12 inches | Jan 1–Mar 14 and May 2–Dec 31 | Daily—6 | |
| Striped Bass and
Hybrid Striped Bass | 20 inches | Open Year Round | Daily—2 in aggregate | |
| Sunfish, Yellow perch, White perch, Crappies, Catfish, Rock bass, Suckers, Carp and White bass | None | Open Year Round | Daily—50 in aggregate | |
| Trout and Salmon (all species) | 7 inches | 8 a.m. April 18–Sept 7 | Daily—5 in aggregate | |
| Jan 1–Feb 29 and Sept 8–Dec 31 | Daily—3 in aggregate |
| Walleye and Hybrids | 15 inches | Jan 1–March 14 and May 2–Dec 31 | Daily—6 in aggregate | |
| PADDLEFISH, MUSSELS, CLAMS, and THREATENED and ENDANGERED SPECIES | CLOSED |
Maryland
Fishing