This page covers blue marlin fishing from Boynton Beach, the Palm Beach County port that runs out through Boynton Inlet. Blue marlin are not documented from Boynton specifically, so what follows applies what holds along Florida’s Atlantic coast and ties it to this port’s inlet and water. The Atlantic Southeast blue marlin guide (see also the Atlantic Southeast fishing guide) carries the regional detail, and the Boynton Beach port page covers the port itself.
When the species is around the port
On Florida’s Atlantic coast the Gulf Stream runs close to shore, and blue marlin are around in the warm months, with some fish present for much of the year. The regional guide puts the best window in late spring, around the May and June full moons, when mahi track the Stream edge in close. Boynton sits in that stretch, but no month for the port is documented, so treat the window as a regional guide rather than a promise.
Where boats run
Boats leave through Boynton Inlet, a jettied cut about 100 feet wide at the south end of Lake Worth. The Gulf Stream lies only a few miles outside, so blue water is close. The channel between the jetties is unmarked, currents can reach about 8 knots, and an undertow runs on the ebb. An east wind can build breakers across the entrance. The regional guide names Push Button Hill off St. Lucie Inlet and the 100-fathom curve in the Florida Straits as the grounds farther north, not as grounds off Boynton. Check conditions yourself before you run, and read the forecast before you commit to the day.
How blue marlin are fished out of the port
No Boynton method is documented, so the regional approach applies. Crews troll large skirted lures and rigged ballyhoo along drop-offs and current edges that hold bait. A teaser or dredge raises fish to the spread, and when a blue shows behind it, the teaser comes away and a rigged bait drops back to the fish. Circle hooks tend to catch in the corner of the jaw, which supports release. Keep the fish in the water, cut the leader close if the hook will not come out cleanly, and keep the boat moving slowly so water passes over the gills before the fish is let go.
Frequently asked questions
When is the best time for blue marlin off Boynton Beach?
No month for the port is documented. The regional pattern points to late spring, around the May and June full moons, and to the warm months generally. Watch the Gulf Stream edge in the week you plan to go.
Can a charter client keep a blue marlin?
Retention follows federal rules and the boat’s permit. Most blue marlin are released, so ask the captain how the trip handles a fish before you go.
Is blue marlin a main target here?
Not usually. The regional guide notes that most local effort goes to sailfish, mahi and kingfish, so blue marlin see less targeted pressure along this stretch.












