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MarylandOffshore Fishing: Ports, Rules and Seasons

Maryland’s ocean fishing all runs through one Atlantic inlet at Ocean City, out to a string of deepwater canyons, with the Chesapeake Bay behind it. The coast is short next to the other U.S. coasts we cover, but it fits canyon fishing, reef fishing and a bay into a small area. State rules govern the water out to 3 nautical miles, and federal rules take over beyond that line. This page covers the ports, the seasons, the charters and tournaments, and where state rules stop and federal rules start.

By Breakpoint Team
Map of the Maryland coast with its offshore ports marked
1Offshore port
3 NMState waters

The coast

How Maryland Offshore Fishing Works, From the Delaware Line to the Canyons

Maryland’s ocean coast fishes in three bands: the inlet and surf, the nearshore reefs and wrecks, and the canyons at the edge of the shelf.

The coast runs south from the Delaware line in this order:

  • The Delaware line south to Ocean City. Beaches and piers line this shore fishery, and the boats start further south.
  • Ocean City Inlet and West Ocean City. Maryland’s only Atlantic inlet. Every offshore and nearshore run from the state starts here, and the working harbor sits in West Ocean City.
  • Assateague. The undeveloped barrier island south of the inlet suits surf anglers who want to stay on the sand.
  • Nearshore reefs and wrecks. Artificial reef sites in ocean and bay waters, built by DNR, the Maryland Artificial Reef Initiative and the Ocean City Reef Foundation, hold black sea bass, summer flounder and tautog. Coordinates are on the DNR Reefs page.
  • The canyons. Baltimore Canyon, Poor Man’s Canyon, Washington Canyon and Norfolk Canyon sit where the shelf drops into deep water. Tuna, billfish, mahi-mahi and wahoo work temperature breaks and weed lines along those edges, and golden and blueline tilefish live on the deep bottom.
  • The Chesapeake Bay. The bay behind the coast is a separate fishery with its own striped bass (rockfish) rules. Ports from the upper bay to Tangier Sound serve it and are listed below.

Most visitor trips fish the inlet, the back bays or the nearshore reefs. The canyons are the long run, and they reward planning. Where to fish depends on where the warm water and the bait sit on a given day rather than on any fixed spot. These canyons are part of a chain that runs up the shelf edge, so see the wider Atlantic and Northeast picture.

Before a canyon run, OBS SST, Chlorophyll and Chart Contours in Breakpoint show where temperature breaks, color changes and bottom structure line up, which helps you decide where to look. Chart layers are not for navigation.

Ports

1 offshore port

Maryland’s fishing ports fall into four stretches: the Atlantic coast and three sections of the Chesapeake Bay.

1 port

Atlantic Coast

Every Maryland ocean trip leaves through the Ocean City Inlet, and the harbor sits in West Ocean City.

Seasons

What runs through the year

What tends to be around each season. Open seasons are covered under Regulations.

Winter

Offshore

golden tilefish on the deep bottom when weather allows

Nearshore

tautog on reefs and wrecks

Spring

Offshore

tuna arrive as offshore water warms; golden and blueline tilefish

Nearshore

tautog, then black sea bass and summer flounder as their seasons open

Summer

Offshore

yellowfin and bigeye tuna, white and blue marlin, mahi-mahi and wahoo in the canyons

Nearshore

black sea bass, summer flounder, bluefin; sharks

Fall

Offshore

tuna and mahi-mahi linger, wahoo along the edges

Nearshore

black sea bass and tautog on structure; striped bass in state waters

Offshore fishing off Maryland peaks in the warm months, while the reefs and wrecks fish across more of the year.

Several of these species have closed seasons or limits set by DNR public notice, so check the Maryland DNR before fishing. Seasons also shift with water temperature from year to year, so treat the table as a general pattern rather than a schedule.

Seasons tell you which fish are around, and daily water conditions show where to find them

Temperature breaks and color edges shift with wind and current. In Breakpoint, these three layers show those edges and the bottom structure near them.

OBS SST layer in Breakpoint
OBS SSTTemperature breaks
Chlorophyll layer in Breakpoint
ChlorophyllColor edges
Chart Contours layer in Breakpoint
Chart ContoursBottom structure near the edges

Clouds block satellite SST passes, so some days show gaps. Chart layers are not for navigation.

Charters and tournaments

Charters and Tournaments

Ocean City has a full fleet of offshore charters, inshore and back-bay charters, and head boats, and it hosts Maryland’s major billfish and tuna tournaments.

Offshore charters run to the canyons. Inshore and nearshore charters fish the bays, the inlet and the reefs. Head boats, also called party boats, fish nearshore structure and sell individual spots, which suits families and first-timers. A licensed fishing guide’s boat carries the license for its passengers, as the FAQ explains. The fleet works out of Ocean City.

Ocean City bills itself as the White Marlin Capital of the World. The White Marlin Open and the Ocean City Tuna Tournament anchor the summer calendar, and the Big Fish Classic joins them. Check each event’s own listing for dates and rules. Federal HMS permit and reporting rules still apply in tournament fishing, and billfish are kept whole with head, fins and bill intact.

The bay has its own events. Bay tournaments such as the Tangier Classic out of Crisfield fish under Chesapeake Bay striped bass rules, which differ from the Atlantic rules.

Tournaments in Maryland

Show 20 more tournaments

All Maryland tournaments

Regulations

State rules apply out to 3 nautical miles, with federal rules beyond

For sizes, bags and seasons, see Maryland regulations by species. This section explains which rulebook applies where.

Maryland rules govern the bay, the coastal bays and the ocean out to 3 nautical miles. Federal rules take over from 3 to 200 miles.

Who sets the rules

The Maryland Department of Natural Resources (DNR), through Fishing and Boating Services, sets the rules for state waters: the Chesapeake Bay and its tidal tributaries, the coastal bays and their tributaries, and the Atlantic within 3 nautical miles. The rules are in COMAR 08.02, and many seasons and limits change by public notice. Check DNR rule changes and notices before every trip.

NOAA Fisheries manages federal waters, from 3 to 200 miles. The Mid-Atlantic Fishery Management Council and the Atlantic States Marine Fisheries Commission shape many of those measures.

Licenses and registration

To fish for finfish in Maryland tidal waters and the state waters of the Atlantic, you need a Chesapeake Bay and Coastal Sport Fishing License or the free Maryland Saltwater Angler Registration. You can buy a Maryland fishing license online.

  • Private boat: The Chesapeake Bay and Coastal Sport Boat License decal covers everyone aboard, and passengers need the free registration. The boat license can’t be used on a boat hired to take people fishing.
  • Charter boat: A charter boat license decal covers everyone aboard a boat run by a licensed fishing guide. See the Maryland charter boat license rules.
  • No license or registration needed: anglers under 16, anglers fishing with a licensed fishing guide, anglers on a licensed commercial fishing pier, and everyone on the free fishing days (the first 2 Saturdays in June and July 4).

State waters

Inshore species fall under state rules, and so does striped bass in the ocean within 3 miles and in the coastal bays. The Chesapeake Bay has its own striped bass seasons and limits, separate from the Atlantic table. DNR holds the size slot, bag and season, so check its page.

Gear rules change at the 3-mile line. Sabiki rigs and mackerel trees are illegal in Maryland state waters but allowed in the EEZ, so wait until you’re past 3 miles to rig a Sabiki for bait. Towns such as Ocean City may also have their own fishing ordinances.

Federal waters and HMS

Past 3 miles, three patterns cover most trips.

Pattern 1: the state of landing sets the limits. Federal measures for black sea bass and summer flounder are waived. Anglers in federal waters, including federally permitted charter and party boats, follow the rules of the state where they land, so Maryland’s rules apply to a boat landing in Maryland. See the federal flounder and sea bass measures, and check DNR public notices for the figures.

Pattern 2: federal prohibition. A striped bass hooked at 4 miles can’t come aboard. Striped bass in federal waters are off limits to fish for or possess anywhere from 3 to 200 miles.

Pattern 3: federal permit required.

  • An Atlantic HMS permit from NOAA Fisheries is required to fish for or keep tunas, billfish, swordfish and sharks in federal waters.
  • Golden and blueline tilefish need a federal private recreational tilefish permit. Every trip that targeted or kept tilefish is reported within 24 hours of returning to port.
  • For-hire boats need the federal dolphin/wahoo and Coastal Migratory Pelagics charter/headboat permits.

HMS permit holders report landed bluefin tuna and dead discards, plus non-tournament billfish and swordfish landings, within 24 hours of finishing the trip. Reports can be filed through the HMS Catch Reporting app, the HMS Permit Shop website, or by phone. The HMS catch reporting rules lay out the options.

Some rules don’t change with the season:

  • Striped bass may not be fished for or possessed in federal waters (3 to 200 miles).
  • Bluefin tuna must be landed whole.
  • Billfish may be gutted but must be kept with head, fins and bill intact through offloading.
  • Mahi-mahi and wahoo are landed with head and fins intact.
  • HMS catch reports are due within 24 hours of finishing the trip.
  • Sabiki rigs are illegal in state waters and allowed in the EEZ.

Rules change by public notice. Check Maryland DNR and NOAA Fisheries before every trip.

FAQ

Maryland offshore, answered

Official answers come from the state wildlife agency and NOAA Fisheries. Check them before you go.

Do I need a fishing license on an Ocean City charter or head boat?

Usually no. Under Maryland DNR rules, anglers fishing with a licensed fishing guide need no individual license, because the charter boat license decal covers everyone aboard. Confirm that the boat is licensed. On a private boat, passengers need the free saltwater angler registration.

Where do Maryland state waters end?

At 3 nautical miles from the coast. State waters also include the Chesapeake Bay, its tidal tributaries and the coastal bays. Federal waters, the EEZ, run from 3 to 200 miles under NOAA Fisheries.

Do I need an HMS permit for tuna?

Yes, in federal waters. NOAA Fisheries requires an Atlantic HMS permit for tunas, billfish, swordfish and sharks. Permit holders report landed bluefin and non-tournament billfish and swordfish within 24 hours of the trip. Bluefin are landed whole.

Can I keep a striped bass offshore?

Not past 3 miles. Federal law prohibits fishing for or possessing striped bass in the EEZ. Inside 3 miles and in the coastal bays, Maryland’s Atlantic rules apply, and the Chesapeake Bay has separate rules. Check DNR for the limits.

Whose sea bass and flounder rules apply in federal waters?

The rules of the state where you land. NOAA Fisheries waives its federal measures, so a boat landing in Maryland follows Maryland’s black sea bass and summer flounder rules. Check DNR public notices before the trip.

When do the canyons fish?

Mainly in the warm months, when yellowfin and bigeye tuna, white and blue marlin, mahi-mahi and wahoo move into the canyons. Tilefish are a deep-bottom option across more of the year, within federal seasons. Timing follows water temperature, so use the season table as a general pattern and check NOAA Fisheries and Maryland DNR before you go.

Know Where the Fish Are Before You Leave the Dock.

Ranked hotspots, live ocean layers and offline maps.

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