Ocean City Fishing: The White Marlin Capital and the Canyons That Made It Famous
Ocean City earned its White Marlin Capital nickname in 1939, and the offshore canyons that created that reputation still produce marlin, tuna, and swordfish alongside a back-bay flounder fishery that locals guard like a secret.
Ocean City, Maryland sits on a barrier island between the Atlantic Ocean and the Isle of Wight and Assawoman Bays. The town has called itself the White Marlin Capital of the World since 1939, when 171 white marlin were boated in a single day from the offshore waters — a catch rate that established the reputation and launched a tournament scene that continues today.
The offshore canyons — Baltimore, Poor Man's, Washington, Norfolk — lie 50 to 80 miles southeast, and they hold white marlin, blue marlin, yellowfin tuna, bigeye tuna, swordfish, and wahoo in a seasonal rotation that keeps the charter fleet running from May through November. But Ocean City isn't just an offshore town. The back bays hold a flounder, striper, and sea bass fishery that's productive, accessible, and often overlooked by visitors focused on the marlin fleet.
The Canyons — Marlin, Tuna, and the Tournament Scene
The submarine canyons off Ocean City are cuts in the continental shelf where deep water pushes close to the edge, creating upwellings of nutrient-rich water that feeds the entire food chain. The result is a concentration of blue-water species at distances that are long but reachable on a single-day charter.
White marlin are the signature species. They show up in June and the bite builds through summer, peaking in August — which is when the White Marlin Open, one of the largest and richest billfish tournaments in the world, runs out of Ocean City. The tournament regularly pays out millions in prize money, and the weigh-ins at Harbour Island draw thousands of spectators.
White marlin are caught by trolling ballyhoo, squid, and artificial spreads along the canyon edges and temperature breaks. They're catch-and-release in most situations, and the sight of a white marlin lighting up behind the spread — blue and purple bars flashing on its body — is the defining image of Ocean City offshore fishing.
Blue marlin are less common but present from June through September. Fish over 500 pounds have been caught in the canyons off Ocean City.
Yellowfin tuna stack along the canyon edges from late spring through fall. The tuna bite can be outstanding — chunking at the edge of the canyon, dropping live bait into the color change, and hooking fish that run 30 to 80 pounds. Bigeye tuna are the deep-water prize, caught on nighttime trips or deep-drop techniques.
Swordfish have become a growing fishery — daytime deep-drop swordfishing in 1,000 to 1,500 feet of water produces broadbills that most anglers have never caught. It's specialized work, but the Ocean City fleet is experienced at it.
The Back Bays — Flounder Country
The Isle of Wight Bay and Assawoman Bay sit behind the barrier island, connected to the ocean through the Ocean City Inlet. These shallow, protected bays hold a flounder fishery that rivals anywhere on the mid-Atlantic coast.
Flounder (summer flounder/fluke) are the back-bay headliner. They lie on the sandy and muddy bottom along channel edges, near bridge pilings, and around the inlet jetties, ambushing bait that drifts past. Drifting with bucktail jigs tipped with minnow, squid, or Gulp strips is the standard technique. Doormat flounder — fish over seven pounds — are caught in the back bays every season.
Striped bass (rockfish) run the bays and surf from spring through early winter. The fall striper run brings big fish through the inlet, and casting to them from the jetties or the Route 50 bridge is a local tradition.
Sheepshead, tautog (blackfish), black sea bass, and bluefish round out the inshore and nearshore options, with each species peaking in its own season.
Pier and Surf Fishing
Ocean City's beach and the inlet jetties provide shore-based access. Kingfish (whiting), spot, croaker, and bluefish are caught from the beach. The inlet jetties produce stripers, flounder, sheepshead, and tautog — the rock structure concentrates fish in a narrow area.
When to Go
- May–June: Flounder in the bays, tuna starting offshore, tautog on the wrecks
- July–August: Peak white marlin and tuna — tournament season, the offshore main event
- September–October: Fall striper run, flounder still strong, tuna and wahoo offshore
- November–February: Winter stripers, tautog on the wrecks, sea bass on the reefs
Top Fishing Guides Nearby
Ocean City captains run canyon trips to the Washington, Norfolk, and Poor Man's for white marlin, yellowfin, and bigeye tuna. Inshore, they work the back bays for flounder and the inlet jetties for stripers and tautog. This is the White Marlin Capital for a reason.

Moore Bills
Ocean City, MD, US
4.7 (61 reviews)
Moore Bills operates a premier sportfishing charter service from Ocean City, Maryland, specializing in deep sea adventures targeting white marlin, tuna, mako shark, and mahi-mahi. Captained by experienced professionals committed to customer satisfaction, the outfit welcomes anglers of all skill levels seeking an unforgettable day on the water. The charter operates a state-of-the-art 60-foot B&B Boat Works Custom Carolina Sportfisher, engineered for both speed and comfort. Accommodating up to six anglers, the vessel is fully equipped to handle the demands of serious offshore fishing. Moore Bills offers flexible trip options, including tournament charters, ensuring every angler—whether pursuing personal best catches or competing at the highest level—enjoys a memorable experience.

Just A Toy Charters
Ocean City, MD, US
5.0 (5 reviews)
Just A Toy Charters, led by Captain Robert Anderson, specializes in inshore and offshore fishing experiences throughout Ocean City, Maryland. The operation targets a diverse range of species, including Striped Bass, Flounder, and Sea Bass, making it an ideal choice for both novice anglers and seasoned fishermen alike. Captain Anderson's personalized approach ensures each outing is tailored to guests' skill levels and preferences. Fishing takes place aboard a fully restored 30' Century center console—a vessel engineered for comfort and stability that accommodates up to four anglers. This thoughtful setup allows families and small groups to enjoy a productive day on the water without feeling cramped. Whether seeking an action-packed day targeting trophy fish or a relaxed sightseeing adventure, guests discover why Just A Toy Charters has earned its reputation for creating memorable experiences on the water.

Ocean City Guide Service
Ocean City, MD, US
5.0 (38 reviews)
Ocean City Guide Service, led by Captain John Prather, specializes in premier fishing adventures throughout the near shore Atlantic Ocean and back bays of Ocean City, Maryland. With deep knowledge of local waters and a calm, welcoming approach, Captain John guides anglers toward species including Flounder, Rockfish, Bluefish, and Croakers, while also offering bow fishing for rays and crabbing experiences. Beyond traditional fishing, the service provides a diverse range of activities tailored to different interests and skill levels. Whether guests seek sea duck hunting, scenic cruises, or casual bar-hopping excursions, Captain John ensures every outing is both enjoyable and memorable. His extensive experience and attention to detail make Ocean City Guide Service an ideal choice for anyone looking to explore the region's waters.

Back Bay Adventures
Ocean City, MD, US
4.7 (235 reviews)
Back Bay Adventures Back Bay Adventures is a family-owned fishing charter operation based in Ocean City, Maryland, offering memorable experiences on the Chesapeake Bay's renowned waters. Operating the Calico Jack, a 40-foot Coast Guard inspected headboat, they provide both public and private fishing trips suited for anglers of all skill levels and ages. The team specializes in creating family-friendly fishing adventures, from half-day charters to sunset excursions and private boat experiences. Whether guests are seasoned anglers or introducing children to fishing for the first time, Back Bay Adventures delivers the local expertise and welcoming atmosphere that keeps both visitors and locals returning season after season.

Get Sum Charters
Ocean City, MD, US
4.9 (42 reviews)
Get Sum Charters With over 32 years of experience, Get Sum Charters has established itself as a premier fishing and crabbing destination in Ocean City, Maryland. Captain Nick Clemente operates custom-built 26' charter boats designed for stability and comfort, providing an ideal platform for families, groups, and anglers of all skill levels to explore the region's scenic inland waterways and the famous Ocean City inlet. Get Sum Charters pursues a diverse range of species including flounder, rockfish, tautog, and bluefish, while also offering specialized crabbing and clamming experiences. Whether guests are seasoned anglers seeking their next trophy or novices looking to learn, the team tailors each trip to match individual goals and experience levels, ensuring every outing becomes a cherished memory on the water.

OC Angler Fishing
Ocean City, MD, US
4.7 (67 reviews)
OC Angler Fishing is a premier deep sea fishing charter based in downtown Ocean City, Maryland, with a legacy spanning generations as the area's longest-operating fishing family. This deep-rooted expertise translates into exceptional water knowledge and a genuine commitment to creating memorable experiences for every angler. The charter welcomes both newcomers and experienced fishermen, offering flexible trip options including morning, afternoon, and full-day excursions to suit any schedule. Whether anglers are seeking their first catch or pursuing specific species, OC Angler Fishing combines seasoned guidance with personalized service to ensure a rewarding day on the water.
Frequently Asked Questions
Why is Ocean City called the White Marlin Capital?
In 1939, 171 white marlin were boated in a single day from Ocean City's offshore waters, establishing the reputation. The White Marlin Open, held every August, is one of the largest and richest billfish tournaments in the world, regularly paying out millions in prize money.
When is the best offshore fishing in Ocean City?
July and August are peak for white marlin and yellowfin tuna — tournament season. The canyons (50-80 miles out) produce marlin, tuna, wahoo, and swordfish from May through November. August is the single best month for the full offshore species roster.
What is flounder fishing like in Ocean City?
The back bays — Isle of Wight and Assawoman — hold one of the best flounder fisheries on the mid-Atlantic coast. Fish hold along channel edges and bridge pilings. Drifting with bucktail jigs produces doormat flounder over seven pounds every season. It's accessible and productive.
How far are the canyons from Ocean City?
The submarine canyons (Baltimore, Poor Man's, Washington, Norfolk) lie 50 to 80 miles offshore. Full-day canyon trips leave before dawn and return by evening. The run is long but the fishing is world-class for marlin, tuna, swordfish, and wahoo.
What is the White Marlin Open?
The White Marlin Open is an annual billfish tournament held in August out of Ocean City. It's one of the richest fishing tournaments in the world, with millions in prize money. The weigh-ins at Harbour Island are a major spectator event. Hundreds of boats compete over five days.



