FIRTH'S CHASM is a fully refitted 77 Convertible with Enclosed Bridge, and a Sky Bridge.
This proven offshore sportfish combines tournament-level capability with true motor-yacht comfort.
Built on Hatteras’ solid fiberglass hull with a 22’ beam, this model is widely respected for its seakeeping, interior volume, and long-range cruising ability.

Key Features of This Yacht
Vessel Description
Additional Information
FIRTH'S CHASM is a fully refitted 77 Convertible with Enclosed Bridge proven offshore sportfish that combines tournament-level capability with true motor-yacht comfort. Built on Hatteras’ solid fiberglass hull with a 22’ beam, this model is widely respected for its seakeeping, interior volume, and long-range cruising ability.
FIRTH'S CHASM has benefited from a full refit in 2024 with all new soft goods, new flooring and carpet, all new appliances, a brand new full teak cockpit with a fighting chair, a substantial 10 camera Hikvision security system with night vision. 2 FLIR night vision cameras fore and aft, and a marine Starlink receiver for offshore connectivity.
The teak cockpit is designed for serious fishing, offering expansive deck space, mezzanine seating, in-deck fish boxes, tackle storage. Engine room access is excellent, making service and inspections straightforward. This layout supports both competitive fishing and owner-operator use.
Entering the salon, the interior is open and bright with high-quality custom wood finishes, large windows, and a comfortable seating arrangement. To starboard is a spacious L-shaped settee, while the port side features cabinetry and an entertainment center. The salon flows seamlessly forward to the galley and dinette, creating an ideal main-deck layout for cruising and entertaining.
The galley is fully equipped with all new appliances including a full-sized Miele refrigerator, new marble countertops, and abundant storage. The forward dinette offers excellent visibility and serves as a functional gathering space underway or at anchor. Forward of this area to starboard is a utility room with new Samsung washer and dryer.
The lower accommodations on FIRTH'S CHASM offers a highly desirable four-stateroom, four-head layout. The full-beam master stateroom amidships features a king berth, ample storage, and a private en-suite head with separate shower. The forward VIP stateroom includes a queen berth and private head access. Two additional guest staterooms, one twin and a double, each with en-suite heads, provide comfortable accommodations for owners and guests.
The enclosed bridge is a standout feature, functioning as both a command helm and climate-controlled sky lounge. Forward, the helm provides excellent visibility and space for the all new electronics suite, with 3 22” Garmin displays, Aft, comfortable seating and entertainment amenities including a overhead mounted TV with Starlink connectivity , and a full bar to port with a sink make this area ideal for entertaining guests while underway.
On top the fully equipped sky bridge has a 22’ Garmin, VHF, bow and stern thruster controls ABT Trac zero speed stabilizer controls and a large Garmin gauge display- all of this equipment was new in 2024.
The 2011 Hatteras 77 Enclosed Bridge remains one of the most sought-after large convertibles on the market, offering exceptional build quality, performance, and versatility. Ideal for owners seeking a premium sportfish capable of long-range cruising, tournament fishing, and comfortable extended stays aboard.
Yacht Specification
Vessel Name
FIRTH'S CHASM
Length
77 ft
Beam
22 ft
Manufacturer
Hatteras
Model
Enclosed Bridge
Year Of Vessel
2011
Boat Type
power-motor
Fresh Water Tank
400 gal
Holding Tank Capacity
255 gal
Fuel Capacity
3119 gal
Fuel Type
Diesel
Engine Make
MTU
Engine Model
16V2000 M93
Engine Hours
Engine 1: 1876, Engine 2: 1876
No. of Fuel Tanks
1
No. of Engine
2
Engine HP
2 X 2400
Other Yachts From Broker
View AllAbout 2011 Hatteras Enclosed Bridge
This 2011 Hatteras Enclosed Bridge is a premium power category boat currently located in Key Largo, FL, United States. It is powered by 2 MTU engines producing 2 X 2400 HP. With a beam of 22 ft and a fuel capacity of 3119 gal gallons, it's an ideal choice for buyers seeking Diesel powered boats with efficient layouts.


