Waterlands

Species guide · Maryland

Mahi-mahi fishing in Maryland

Coryphaena hippurus, a pelagic species also called dolphin, dolphinfish and dorado. Listed for the Mid-Atlantic region. Peak season, changing this week.

Right now it scores best in Coastal waters from Fenwick Island DE to Chincoteague VA out 20 NM at 63.

Season now

Peak season

Season by month

From the Waterlands saltwater species research: when the fish are present and biting, not whether retention is open.

Mid-Atlantic

Peak season, changing this week
  1. Jan: Not present
  2. Feb: Not present
  3. Mar: Not present
  4. Apr: Not present
  5. May: Not present
  6. Jun: Off season
  7. Jul: Shoulder season
  8. Aug: Peak season
  9. Sep: Peak season
  10. Oct: Off season
  11. Nov: Not present
  12. Dec: Not present

Peak: Aug to Sep. In season (shoulder or peak): Jul to Sep.

Research notes, Mid-Atlantic region

Summer fish in the Virginia to New York canyons and along offshore lobster-pot buoys and weedlines when Gulf Stream water pushes inshore.

Seasons and limits in these notes are background. The regulations below and the regulator’s own page govern.

Where it's scoring now · 1

Maryland bay systems ranked by the Waterlands engine's mahi-mahi score this hour.

1
63Good
Coastal waters from Fenwick Island DE to Chincoteague VA out 20 NM

Best window today 1-9 PM (68) · Best day Fri, Sep 18 at 7 PM (69) · 53 named spots

Not scored in this forecast: Chesapeake Bay from Drum Point MD to Smith Point VA, Chesapeake Bay from North Beach to Drum Point MD, Chesapeake Bay from Pooles Island to Sandy Point MD, Chesapeake Bay from Sandy Point to North Beach MD, Chesapeake Bay north of Pooles Island MD, Chester River to Queenstown MD, Choptank River to Cambridge MD and the Little Choptank River, Eastern Bay, Patapsco River including Baltimore Harbor, Patuxent River to Broomes Island MD, Tangier Sound and the inland waters surrounding Bloodsworth Island, Tidal Potomac from Indian Head to Cobb Island MD and Tidal Potomac from Key Bridge to Indian Head MD.

How and where it feeds

Water temperature
Feeds from 68°F to 86°F, best between 74°F and 82°F.
Water depth
100 to 10000 ft of water.
Structure
Bluewater, open water, ledge, canyon and bank, in that order of preference.
Tide and current
Prefers moving water, with light current.Tide stage is not a factor offshore. Mahi gather on floating sargassum weedlines, debris, buoys, FADs and current edges, so floating structure and warm clean water matter far more than tide.
Light
Some lift around dawn and dusk.
Pressure
Little response to pressure changes.
Wind and sea limits
20 kt of wind and 6 ft of sea. The Waterlands engine scores hours down as conditions pass them.

Tackle and technique

Mahi feed near the surface along weedlines, floating debris, buoys and current edges offshore, in water from the low 70s to the low 80s. Troll ballyhoo or small skirted lures along the weed, and when a school comes up behind the boat keep one hooked fish in the water while you pitch cut bait or jigs to the rest. Look for birds working over weed and flotsam.

Methods
trolling, sight casting, pitching bait to schools, chumming
Lures
skirted ballyhoo rigs, small feathers, plastic squid, bucktail jigs, spoons
Bait
ballyhoo, cut squid, sardine or pilchard chunks, cut bonito

Regulations

Maryland Department of Natural Resources. Synced with Maryland DNR Sep 17, 2026.

No reviewed mahi-mahi rule for Maryland is on file yet. Check with Maryland DNR before you keep one.

Other Maryland species