1979 Hatteras 58 Yacht Fisherman Boat in Key West, FL 33040 US

Custom Long-Range Hatteras Yachtfish - Cummins Repowered, Solar Powered, 1,600+ Mile Range, Bahamas Ready

1979 Hatteras Yachtfish transformed into an efficient long-range cruising vessel designed for extended off-grid adventures.

• Original Detroit 8V71 turbo diesel engines and Allison gears were removed and replaced with Cummins 6BT 210 HP four-stroke diesel engines coupled to 3:1 reduction gears.

• Cruises comfortably at 9 knots while burning less than 1 gallon per mile combined. Top speed is approximately 11.5 knots, with an economical cruise of 10 knots at 2,000 RPM.

• Exceptional cruising range of over 1,600 miles, supported by 1,100 gallons of fuel capacity.

• Freshwater capacity of 300 gallons, complemented by a 500-gallon-per-day water maker for extended stays away from shore.

• Entire vessel converted to a 12-volt electrical system.

• Equipped with three newer Raritan marine heads capable of operating with either saltwater or freshwater.

• Phasor Marine 17 kW generator with approximately 1,100 hours.

• Fully equipped for off-grid cruising with 1,350 watts of solar panels and five brand-new lithium batteries providing approximately 1,550 amp-hours of capacity.

• Solar and lithium system powers virtually all onboard systems.

• New Bimini top and isinglass enclosure.

• Shallow 3'9" draft makes this vessel ideal for exploring the Bahamas and other island destinations.

• Designed and outfitted for extended cruising with abundant storage, efficient systems, and the capability to remain off-grid for prolonged periods.

The timeless design of the Hatteras Yacht Sport meets modern independence in this well-equipped 1979 3-stateroom / 3-head layout is an ideal platform for island cruising, liveaboard comfort, or extended time on the hook.

Built during Hatteras' legendary era of heavy fiberglass construction, this Yacht Sport delivers the solid ride and classic lines serious boaters appreciate. Inside, the 3/3 layout offers excellent separation and privacy. A spacious master stateroom, two comfortable guest cabins, and two full heads. The salon provides generous natural light and an inviting space to relax after a day underway.

What truly sets this vessel apart is its upgraded self-sufficiency. Equipped with a solar power system, she is designed to cruise and anchor comfortably without relying constantly on shore power or running a generator around the clock. For island hopping or extended stays in remote anchorages, this is a major advantage to having quiet nights, reduced fuel burn, and true independence.

Additional upgrades and improvements throughout the vessel enhance both reliability and livability, making her a practical option for someone seeking classic Hatteras quality without the price tag of newer yachts.

If you're looking for:
• A true 3-stateroom / 3-head layout
• Solid offshore-capable construction
• Modern solar capability for anchoring autonomy
• An affordable entry into quality cruising

This 1979 Hatteras Yacht Sport deserves your attention.

Classic lines. Proven hull. Modern freedom to cruise the islands on your terms.

Upgrades 2026
Lithium batteries 5 Epoch 12V 314Ah Eco Series LiFePO4 (6 year warranty)
Victron Energy 2 Orion-Tr Smart 12/12-30A
2 new Sea R.O. Membranes for water maker 500 gal. per day.
Bottom Paint

Major improvements since 2012:

Re-power from the Detroit 871 and replaced with Cummings 6B 210 hp with twin disc three to one gear. (876 hours as of 5/2026)
Phasor Marine 17.5 KW generator.
Converted 32 V DC system to 12 V DC system.
Installed three new Marine 12 V heads.
Two new AC units installed.
New electronics and radar.
1300 W of solar panels with 3000 W converter.