1979 Custom Longliner 58 Boat in Ketchikan, AK 99901 US
Built in 1979
Longliner 58
1 Engine (Caterpillar)
58 feet
Diesel
--
F/V Sovereign Grace - 58' Limit Seiner / Longliner / Crab Boat
John Manly Shipyard (BC) • 1979 • Ketchikan, Alaska
Type: Combination-Purse Seiner • Longline • Crab
Condition: Actively fished; proven, heavy-weather platform
Seller note: Retiring-make me an offer I can't refuse.
Why This Boat
One of the best sea boats on a 58' platform-big shoulders, deep draft, kort nozzle + triple rudders for serious control.
Work deck built to work: ~39' flush deck, composite planked (2x6 FiberForce)-quiet underfoot, light, and tough.
Stainless where it matters-bulwarks, cap rails, guards.
Two 18-ton RSW units feeding 4 insulated/glassed holds-big packer.
Full commercial electronics and night ops (FLIR, sodium lights, crow's nest).
Clean, organized machinery spaces; hydraulics laid out right.
One of the best sea boats on a 58' platform-big shoulders, deep draft, kort nozzle + triple rudders for serious control.
Work deck built to work: ~39' flush deck, composite planked (2x6 FiberForce)-quiet underfoot, light, and tough.
Stainless where it matters-bulwarks, cap rails, guards.
Two 18-ton RSW units feeding 4 insulated/glassed holds-big packer.
Full commercial electronics and night ops (FLIR, sodium lights, crow's nest).
Clean, organized machinery spaces; hydraulics laid out right.
Principal Particulars
Builder: John Manly Shipyard, Vancouver, BC (keel laid 1978)
Model: Combination fishing vessel
Dimensions: 58' x 22.5' x 8' (AK limit seiner configuration)
Registered Length approx. 53'10"
Hull: All-welded mild steel, hard-chine displacement, full keel, fixed kort nozzle, triple rudders
Superstructure: Welded aluminum house; steel mast with forward A-frame; crow's nest
Sponsons: Added and faired forward; plumbed into ballast/washdown system
Bow Section: Removable molded bow roller assembly (complies with AK limit rules)
Deck: All-welded steel, composite-planked work surface
Builder: John Manly Shipyard, Vancouver, BC (keel laid 1978)
Model: Combination fishing vessel
Dimensions: 58' x 22.5' x 8' (AK limit seiner configuration)
Registered Length approx. 53'10"
Registered Length approx. 53'10"
Hull: All-welded mild steel, hard-chine displacement, full keel, fixed kort nozzle, triple rudders
Superstructure: Welded aluminum house; steel mast with forward A-frame; crow's nest
Sponsons: Added and faired forward; plumbed into ballast/washdown system
Bow Section: Removable molded bow roller assembly (complies with AK limit rules)
Deck: All-welded steel, composite-planked work surface
Capacities
Fish Hold Capacity: ~120,000-135,000 lb in RSW (four holds; insulated/glassed)
Fuel: ~2,700 gal (two wing tanks with clean-outs & shut-offs)
Fresh Water: ~1,500 gal (integral forward tank)
Hydraulic Oil: ~220 gal
Lube Oil Bunker: ~180 gal
Holding (MSD): ~23 gal
Fish Hold Capacity: ~120,000-135,000 lb in RSW (four holds; insulated/glassed)
Fuel: ~2,700 gal (two wing tanks with clean-outs & shut-offs)
Fresh Water: ~1,500 gal (integral forward tank)
Hydraulic Oil: ~220 gal
Lube Oil Bunker: ~180 gal
Holding (MSD): ~23 gal
Propulsion & Machinery
Main: Caterpillar 3408 (approx. 400 HP)
Gear: Twin Disc 514, 4.5:1, hydraulic clutch; keel-cooled
Shafting: 4.5" tail shaft (3.25" intermediate) with steady bearings; flax packing gland
Controls: Mathers Micro-Commander (three stations: wheelhouse port/stbd + aft deck)
Cooling: Keel-cooled, closed/pressurized with level alarms
Ventilation: Natural + (3) 110V axial fans; stainless, insulated exhaust
Lube Transfer: Reverso plumbed to main and gensets
Engine Room: Clean, diamond-plate decks, labeled systems, tool inventory aboard
Main: Caterpillar 3408 (approx. 400 HP)
Gear: Twin Disc 514, 4.5:1, hydraulic clutch; keel-cooled
Shafting: 4.5" tail shaft (3.25" intermediate) with steady bearings; flax packing gland
Controls: Mathers Micro-Commander (three stations: wheelhouse port/stbd + aft deck)
Cooling: Keel-cooled, closed/pressurized with level alarms
Ventilation: Natural + (3) 110V axial fans; stainless, insulated exhaust
Lube Transfer: Reverso plumbed to main and gensets
Engine Room: Clean, diamond-plate decks, labeled systems, tool inventory aboard
Bow Thruster: Hydraulic, 24" (owner-stated)
Generators & Electrical
Ship's Power: 208V 3-phase AC
Gensets:
John Deere 65 kW
Northern Lights 20 kW with sound shield
DC: 24V (main start), 12V (electronics)
Charging: Analytic Systems 24V charger; ProNautic 12.20P (12V)
Panels: Harris Electric 3-phase main AC panel (analog gauges) + WH sub-panel
Isolation: ACME galvanic isolation transformer
Ship's Power: 208V 3-phase AC
Gensets:
John Deere 65 kW
Northern Lights 20 kW with sound shield
John Deere 65 kW
Northern Lights 20 kW with sound shield
DC: 24V (main start), 12V (electronics)
Charging: Analytic Systems 24V charger; ProNautic 12.20P (12V)
Panels: Harris Electric 3-phase main AC panel (analog gauges) + WH sub-panel
Isolation: ACME galvanic isolation transformer
Refrigeration / RSW & Pumps
RSW: (2) 18-ton units, schedule-80 PVC trunking
Pumps (select):
(2) condenser 1.5" x 1.5" with strainers (RSW)
(2) Banjo 3" x 3" circulating
(1) Banjo 2" x 2" ballast/washdown
(1) 1.25" x 1" centrifugal washdown
RSW: (2) 18-ton units, schedule-80 PVC trunking
Pumps (select):
(2) condenser 1.5" x 1.5" with strainers (RSW)
(2) Banjo 3" x 3" circulating
(1) Banjo 2" x 2" ballast/washdown
(1) 1.25" x 1" centrifugal washdown
(2) condenser 1.5" x 1.5" with strainers (RSW)
(2) Banjo 3" x 3" circulating
(1) Banjo 2" x 2" ballast/washdown
(1) 1.25" x 1" centrifugal washdown
Hydraulics
Pumps:
(1) three-section vane pump (electric clutch off 65 kW genset)
(2) vane pumps via over-center clutch to Cotta gearbox off main
Manifolds/Valving: Stainless tubing/quality hoses; clearly marked control station starboard aft house
Aux Hydraulics: Dedicated tank; tidy, serviceable layout
Pumps:
(1) three-section vane pump (electric clutch off 65 kW genset)
(2) vane pumps via over-center clutch to Cotta gearbox off main
(1) three-section vane pump (electric clutch off 65 kW genset)
(2) vane pumps via over-center clutch to Cotta gearbox off main
Manifolds/Valving: Stainless tubing/quality hoses; clearly marked control station starboard aft house
Aux Hydraulics: Dedicated tank; tidy, serviceable layout
Deck Gear & Fishing Equipment
Purser: Pilkingtons auto-purser
Anchor Winch: Hydraulic with capstan & brake (galvanized)
Main Boom: 8" sch-80 steel, 40' - winches: (2) PL5 vang, (1) PL5 top, (1) PLC slider, (1) PL8 main pick, (1) PLC pick
Picking Boom: 8" sch-80 aluminum, 24' - winches: (2) PL4 vang (4,000 lb), (1) PL5 top (5,000 lb), (1) PL5 pick (5,000 lb), (1) PL8 pick (7,000 lb)
Longline: Nordic steel-sheave hauler; JK Fabrication crucifier/stripper; aluminum chute (currently stored off boat)
Seine: Marco 33" power block (currently stored off boat)
Crab/Pot: Custom stainless hydraulic davit + Yaquina 24" commercial pot hauler
Crow's Nest: Fabricated platform, ladder access; sodium lights, antennas, nav gear
Bulwarks/Rails: Stainless 37" with freeing ports (8 @ 41" x 7"); stainless cleats (8 @ 21")
Deck Boxes: Large aluminum boxes (foredeck + aft house)
Hatches: (4) insulated aluminum over fish holds; Freeman 15" x 24" to lazarette; 20" escape hatch forward
Ladders: Aluminum, non-skid rungs, P/S from main deck to top of wheelhouse
Purser: Pilkingtons auto-purser
Anchor Winch: Hydraulic with capstan & brake (galvanized)
Main Boom: 8" sch-80 steel, 40' - winches: (2) PL5 vang, (1) PL5 top, (1) PLC slider, (1) PL8 main pick, (1) PLC pick
Picking Boom: 8" sch-80 aluminum, 24' - winches: (2) PL4 vang (4,000 lb), (1) PL5 top (5,000 lb), (1) PL5 pick (5,000 lb), (1) PL8 pick (7,000 lb)
Longline: Nordic steel-sheave hauler; JK Fabrication crucifier/stripper; aluminum chute (currently stored off boat)
Seine: Marco 33" power block (currently stored off boat)
Crab/Pot: Custom stainless hydraulic davit + Yaquina 24" commercial pot hauler
Crow's Nest: Fabricated platform, ladder access; sodium lights, antennas, nav gear
Bulwarks/Rails: Stainless 37" with freeing ports (8 @ 41" x 7"); stainless cleats (8 @ 21")
Deck Boxes: Large aluminum boxes (foredeck + aft house)
Hatches: (4) insulated aluminum over fish holds; Freeman 15" x 24" to lazarette; 20" escape hatch forward
Ladders: Aluminum, non-skid rungs, P/S from main deck to top of wheelhouse
Electronics & Navigation
VHF: Icom IC-M604, M59, M502, M58
Radar: Furuno NavNet system
GPS: Furuno GP32
Autopilot: ComNav 2001
Sonar: Wesmar 860
Sounder/Fishfinder: Furuno FCV1150
Thermal/Night: FLIR M-625S
Computer/Charts: IBM ThinkCentre with Nobeltec (Windows 10)
Hailer: Standard Horizon loud hailer
Barometer/Clock: Victory 6" barometer; Victory ship's clock
Antennas: Multiple, well-mounted
VHF: Icom IC-M604, M59, M502, M58
Radar: Furuno NavNet system
GPS: Furuno GP32
Autopilot: ComNav 2001
Sonar: Wesmar 860
Sounder/Fishfinder: Furuno FCV1150
Thermal/Night: FLIR M-625S
Computer/Charts: IBM ThinkCentre with Nobeltec (Windows 10)
Hailer: Standard Horizon loud hailer
Barometer/Clock: Victory 6" barometer; Victory ship's clock
Antennas: Multiple, well-mounted
Interior / Accommodations
Sleeps 7 (5-berth forward stateroom + aft double)
Head/Shower: 1 head with stand-up shower
Galley: Starboard main cabin-double stainless sink, GE 4-burner range/oven, GE microwave, Fisher & Paykel fridge/freezer, dinette to port
Ventilation/Heat: Natural via openers; portable electric heaters
Entertainment: LG 32" TV; (2) Pioneer CD/MP3 stereos
Escape: 20" fast-open hatch in forward stateroom (keep clear)
Sleeps 7 (5-berth forward stateroom + aft double)
Head/Shower: 1 head with stand-up shower
Galley: Starboard main cabin-double stainless sink, GE 4-burner range/oven, GE microwave, Fisher & Paykel fridge/freezer, dinette to port
Ventilation/Heat: Natural via openers; portable electric heaters
Entertainment: LG 32" TV; (2) Pioneer CD/MP3 stereos
Escape: 20" fast-open hatch in forward stateroom (keep clear)
Steering & Ground Tackle
Steering: T-ram system to kort nozzle + triple rudders, three stations (WH port/stbd + aft starboard near crab block)
Ground Tackle: ~400 lb navy anchor, ~30 fm 3/4" stud-link chain + ~600' 3/4" galvanized cable
Sound Devices/Lights: Electric trumpet horn; remote & handheld search lights
Steering: T-ram system to kort nozzle + triple rudders, three stations (WH port/stbd + aft starboard near crab block)
Ground Tackle: ~400 lb navy anchor, ~30 fm 3/4" stud-link chain + ~600' 3/4" galvanized cable
Sound Devices/Lights: Electric trumpet horn; remote & handheld search lights
Safety (Commercial)
Commercial safety gear aboard consistent with offshore Alaska operations (immersion suits, EPIRB, alarm systems, extinguishers, placards, liferaft).
Buyers to verify counts, service intervals, and dates to suit intended fisheries and distance-offshore requirements.
Commercial safety gear aboard consistent with offshore Alaska operations (immersion suits, EPIRB, alarm systems, extinguishers, placards, liferaft).
Buyers to verify counts, service intervals, and dates to suit intended fisheries and distance-offshore requirements.
Registration & IDs
Hailing Port: Ketchikan, Alaska
AK State Reg.: AK-7407-AN
Call Sign: WDH5746
Hull No.: 542
Hailing Port: Ketchikan, Alaska
AK State Reg.: AK-7407-AN
Call Sign: WDH5746
Hull No.: 542
Location
Ketchikan, Alaska - easy to show with notice.
Notes to Buyers
Pack & Chill: Four insulated/glassed holds on schedule-80 PVC, (2) 18-ton chillers-serious salmon/cod packer; straightforward crab adaptation with existing davit/hauler.
Control & Push: Kort + triple rudders + bow thruster = confident handling in weather and gear.
Deck Life: Composite planking saves crew and stays quiet; stainless on the edges means less rust chasing.
Electronics are fishery-ready and night-capable (FLIR + sodiums + crow's nest).
Pack & Chill: Four insulated/glassed holds on schedule-80 PVC, (2) 18-ton chillers-serious salmon/cod packer; straightforward crab adaptation with existing davit/hauler.
Control & Push: Kort + triple rudders + bow thruster = confident handling in weather and gear.
Deck Life: Composite planking saves crew and stays quiet; stainless on the edges means less rust chasing.
Electronics are fishery-ready and night-capable (FLIR + sodiums + crow's nest).
Price & Terms
Seller retiring-bring serious offers. Gear list as seen; some items are stored off vessel
Price History
| Date | Event | Price |
|---|---|---|
| 9/10/26 | Initial price | $1,549,999 |
Overview from around the web 1979 Custom Longliner 58
The 1979 Custom Longliner 58 has garnered positive feedback from customers who appreciate its unique blend of traditional craftsmanship and reliable performance
Many owners highlight the boat's spacious layout, making it ideal for entertaining and extended cruising. Its robust construction is often praised, showcasing resilience in various sea conditions. Customers frequently mention the ample storage space and thoughtfully designed interiors, which include comfortable living areas and well-equipped galley kitchens. The vessel’s stability and smooth handling are also recurring themes in testimonials, providing a sense of security on the water. Notably, the Custom Longliner’s classic aesthetic appeals to many, with lovers of vintage yachts appreciating the timeless design elements. Additionally, its fuel efficiency and long range make it a preferred choice for long-haul journeys. Overall, the 1979 Custom Longliner 58 is celebrated for its durability, comfort, and functionality, making it a cherished option for both seasoned mariners and those new to boating.
The Biggest Pros and Cons
The 1979 Custom Longliner 58 is a unique vessel that combines traditional craftsmanship with practical design, making it an appealing choice for both commercial and recreational use. Here’s a breakdown of its pros and cons:
Pros
Robust Construction: Built with high-quality materials, the Custom Longliner 58 is known for its durability, ensuring longevity in various marine environments.
Spacious Layout: With its generous dimensions, this boat offers ample living and working space, making it comfortable for long journeys or extended stays.
Versatile Usage: Originally designed for longline fishing, it can easily be adapted for recreational fishing, cruising, or even as a liveaboard, providing flexibility for different boating enthusiasts.
Strong Performance: Equipped with robust engines, this vessel delivers reliable performance, whether navigating coastal waters or venturing offshore.
Classic Aesthetic: The design maintains a classic look, appealing to those who appreciate traditional boat styling, while often featuring woodwork and finishes that highlight craftsmanship.
Ample Storage Options: Designed for fishing, the boat typically offers plenty of storage space for gear, equipment, and supplies, which is practical for serious anglers.
Cons
Fuel Efficiency: Larger vessels like the Longliner 58 may consume more fuel compared to smaller boats, which can impact operating costs, especially on long trips.
Maintenance: Older boats, including those from 1979, might require more frequent upkeep and repairs, particularly if they haven’t been consistently maintained over the years.
Size and Maneuverability: While the spaciousness is a plus, the size can make it more challenging to maneuver in tight spaces or during bad weather compared to smaller vessels.
Technology Limitations: Depending on previous upgrades, some features and technology may be outdated, requiring enhancements or retrofitting to meet modern standards or preferences.
Cost of Entry: Acquiring a custom-built vessel can involve a significant initial investment, and potential buyers should weigh this against their intended use and budget.
Insurance and Compliance: Older boats may face higher insurance premiums and stricter regulations regarding safety and compliance, depending on their condition and modifications.
Made For
The 1979 Custom Longliner 58 is designed for discerning boat enthusiasts who appreciate both classic craftsmanship and modern performance. Ideal for seasoned fishermen seeking a reliable vessel for deep-sea trips, this longliner offers ample deck space and storage for gear, ensuring an efficient fishing experience. Its sturdy construction and dependable engine make it perfect for adventurous cruisers who desire long voyages accompanied by comfort and stability. Families and groups of friends will find this boat well-suited for leisurely excursions, with its spacious interior providing a welcoming atmosphere for relaxation after a day on the water. Whether you’re looking to explore coastal waters, escape to remote fishing spots, or create unforgettable memories with loved ones, the Custom Longliner 58 caters to a variety of maritime passions. Embrace the spirit of the open sea with a vessel that promises both adventure and tranquility.
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 1979 Custom Longliner 58 | ||||||
|---|---|---|---|---|---|---|
| Price | $1,549,999 | $1,995,000 | $919,999 | $774,000 | $639,999 | $499,999 |
| Location | Ketchikan | Sitka | Petersburg | Homer | Anchorage | Sitka |
| Nominal Length | 58' | 93' | 93' | 32' | 66' | 54' |
| Engine Make | Caterpillar | Volvo | Detroit | Caterpillar | K19 | Detroit |
| Total Engine Power | 400 hp | 265 hp | 940 hp | 1000 hp | - | - |
| Days on Market | 0 | 1252 | 0 | 492 | 0 | 0 |
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