57 Gunboat 2015 Boat for Sale

Jammy

ASKING PRICE: $1,100,000 Watch Price

Newport, RI

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Jammy Yacht Photos Pics 2015 Gunboat 57' catamaran sailing on open sea with overcast sky.

Jammy Yacht Photos Pics 2015 Gunboat 57' catamaran sailing with purple sails on open water.

Jammy Yacht Photos Pics 2015 Gunboat 57' catamaran sailing in clear turquoise waters under a bright blue sky.

Jammy Yacht Photos Pics 2015 Gunboat 57' catamaran sailing on clear turquoise waters under a blue sky.

Jammy Yacht Photos Pics Gunboat 57' catamaran, 2015 model, with American flag, docked near modern building.

Jammy Yacht Photos Pics Luxurious interior of 2015 Gunboat 57' yacht with seating and helm station.

Jammy Yacht Photos Pics Luxurious seating area on a 2015 Gunboat 57' yacht with wooden table and cushions.

Jammy Yacht Photos Pics Cockpit of 2015 Gunboat 57' with navigation equipment and steering wheel.

Jammy Yacht Photos Pics Helm station of 2015 Gunboat 57' yacht with modern controls and seating.

Jammy Yacht Photos Pics Control panel of a 2015 Gunboat 57' yacht with navigation instruments and winches.

Jammy Yacht Photos Pics Sailing yacht control panel with colorful ropes, winch, and cleats on a 2015 Gunboat 57'.

Jammy Yacht Photos Pics Interior of a 2015 Gunboat 57' yacht with helm, seating, and table.

Jammy Yacht Photos Pics Interior of 2015 Gunboat 57' yacht with helm, seating, and table.

Jammy Yacht Photos Pics Modern kitchen in 2015 Gunboat 57' yacht with stove, dual sinks, and wooden cabinetry.

Jammy Yacht Photos Pics Modern kitchen in 2015 Gunboat 57' yacht with stainless steel appliances and wood flooring.

Jammy Yacht Photos Pics Interior of 2015 Gunboat 57' yacht with modern kitchen and hallway view.

Jammy Yacht Photos Pics Luxurious bedroom interior of 2015 Gunboat 57' yacht with wooden furnishings and cozy bedding.

Jammy Yacht Photos Pics Interior of a 2015 Gunboat 57' yacht featuring a modern kitchen area.

Jammy Yacht Photos Pics Interior view of a 2015 Gunboat 57' yacht, featuring a circular doorway and sleek design.

Jammy Yacht Photos Pics Interior view of a 2015 Gunboat 57' yacht, featuring a narrow passageway.

Jammy Yacht Photos Pics Interior of 2015 Gunboat 57' yacht with wooden cabinetry and modern design.

Jammy Yacht Photos Pics Luxurious cabin interior of 2015 Gunboat 57' yacht with cozy bed and ensuite bathroom.

Jammy Yacht Photos Pics Interior of 2015 Gunboat 57' yacht with wood paneling and blue countertop.

Jammy Yacht Photos Pics Interior of 2015 Gunboat 57' yacht featuring a modern kitchen sink and wooden cabinetry.

Jammy Yacht Photos Pics Luxurious bathroom in a 2015 Gunboat 57' yacht with modern fixtures and wood accents.

Jammy Yacht Photos Pics Interior view of a 2015 Gunboat 57' yacht, showcasing a narrow passageway.

Jammy Yacht Photos Pics Engine room of a 2015 Gunboat 57' yacht, showcasing mechanical components and wiring.

Jammy Yacht Photos Pics Engine compartment of a 2015 Gunboat 57' yacht, showcasing mechanical components and wiring.

Jammy Yacht Photos Pics Engine compartment of a 2015 Gunboat 57' yacht, showcasing detailed mechanical components.

Jammy Yacht Photos Pics 2015 Gunboat 57' catamaran sailing near a lighthouse in clear blue waters.

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Last updated Nov 6, 2025

Jammy Boat | 57' Gunboat 2015

JAMMY is a highly customized Gunboat 57' penned by the legendary Nigel Irens. JAMMYS build brief was for a high performance cruising yacht with the ability to be short and even single handed which is how the owner has primarily sailed her. This one owner example featuring a powerful sail plan with extensive customization to her mast, delivering a stronger section that offers peace of mind when the breeze is on. Her modified sail plan allows JAMMY to carry 20% more sail area that the original Gunboat 55' design. She is the premier example of Gunboat's 57' boasting superior performance to her sisters. Having just smashed the Block Island round the island record and following that with an overall win in class at the 2025 edition of Block Island Race Week, she is ready for her next adventure. JAMMY is currently lying in Newport, RI available for immediate showings and is available through a lease/charter program offering very favorable terms.

Denison Yachting is pleased to assist you in the purchase of this vessel. This boat is centrally listed by Collection Yachts.

Denison Yacht Sales offers the details of this yacht in good faith but can’t guarantee the accuracy of this information nor warrant the condition of this boat for sale. This yacht for sale is offered subject to prior sale, price change, or withdrawal from that yacht market without notice. She is offered as a convenience by this yacht broker to its clients and is not intended to convey direct representation of a specific yacht for sale.

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Jammy HIGHLIGHTS

Yacht Details: 57' Gunboat 2015
Location: Newport, RI
Engines: Yanmar
Last Updated: Nov 6, 2025
Asking Price: $1,100,000

Jammy additional information

Specifications

Beam: 25' 0''
Hull Material: Composite
Cabins: 2
Heads: 2

Hull & Deck

Epoxy infused carbon fiber monocoque construction
Corecell closed cell foam coring
Hull finished in Alexseal Fisherman's Blue Linear Polyurethane (2024)
Deck and superstructure finished in Alexseal Oyster White Linear Polyurethane (2024)
Spars finished in Flat Black matte Linear Polyurethane (2024)
Sacrificial "false" bow and forefoot offer impact protection
Cavernous bow lockers with ample storage
Six flush mounted Lewmar deck hatches
Hi-load tempered tinted glass windows

Spars & Rigging

Standing rigging inspection, sent to Future Fibers factory in Spain (2023)
Hall custom Carbon Fiber Mast Engineered for improved strength. (Ultrasound tested 2023)
Hall Carbon Fiber Park Avenue Boom
Carbon Fiber Longeron
KZ Racing code furler
KZ Racing A3 furler
Facnor solent furler
Harken Hydro-Two hydraulic power pack
Two Harken racing three speed winches at helm
Spinlock rope clutches located at helm
Hydraulic push button main sheet with emergency release
Lewmar V5 Hydraulic windlass with Rocna 88lb. anchor and 130' SS chain

Sails

North Sails Inventory
3DI Endurance Mainsail with 3 reefing points ( 2024)
3DI J1 on fuller (2024)
3DI Solent jib (rebuilt 2023)
Screecher (rebuilt 2023)
Downwind spinnaker in sock

Main Salon

Finished in Oyster White Alexseal Linear Polyurethane
Spacious bridge deck salon
Tempered glass windows forward, port and starboard
Isin glass removable aft curtains
Teak sole throughout
Port dinette with seating for six
Large athwartship seating aft accommodates six
Custom Arrigoni helm seat on athwartship track

Galley

White marble style Corian countertops throughout
Teak cabinet faces throughout
Two Miele refrigerator drawers
Two Miele freezer drawers
Miele 4 burner propane stove
Thermador combination convection/microwave oven
Dual SS undermount sinks
Hansgrohe faucet in chrome
Ample storage below counters
Overhead Lewmar hatch
Caframo fan.
Overhead recessed lighting

Helm & Nav Station

Finished in Oyster White Alexseal Linear polyurethane
Winch island with all sail handling controls led to the helm
Custom carbon fiber helm pedestal
Jeffa Y-spoke carbon fiber steering wheel
B&G Zeus 12' Multifunction Chart plotter
B&G 4G radar
Two B&G Autopilot units
Four B&G H5000 race displays
VHF radio
Auto Anchor windlass control/chain counter
Push button daggerboard controls
Push button lighting controls
Two Yanmar engine control panels
Arrigone custom helm seat on athwartship track

Starboard Utility Area

Teak cabinetry throughout
Large countertop workspace with ample storage below
Corian counter tops for enhanced durability
Caframo ventilation fan
Large opening hatch overhead
overhead lighting throughout
Opening port light aft

Port Vip Stateroom

Teak interior cabinetry finished in satin
Alexseal Oyster White paintwork throughout
Queen berth located inboard
Large acrylic hull port
Lewmar overhead hatch
Oceanaire screen/shades
Two white Caframo ventillation fans
Cruisair AC controller
Two reading lamps over berth
Large storage drawers below berth
110V outlet adjacent to berth
12V outlet adjacent to berth

Port Vip Head

Finished in Oyster White Alexseal Linear polyurethane with teak cabinetry throughout
Blue Corian countertops with custom undermount SS sink and Hansgrohe faucet.
Mirrored "medicine cabinet" style lockers above sink
Custom SS towel bars outboard
110V power outlet
Large stand alone shower finished in Cloud White
Fixed acrylic hull port
Hansgrohe Raindance S100 Air shower head in chrome
Handgrohe S Thermostatic in chrome
Hansgrohe Unica S wallbar in chrome
110V outlet

Port Bow Locker

Cloud White Alexseal finish throughout
Access door from shower
Watertight collision bulkhead
Storage shelving
Tie downs for securing gear
12V LED lighting
Transfer pump and manifold for fuel transfer

Starboard Vip Stateroom

Teak interior cabinetry finished in satin
Alexseal Oyster White paintwork throughout
Queen berth located inboard
Large acrylic hull port
Lewmar overhead hatch
Oceanaire screen/shades
Two white Caframo ventillation fans
Cruisair AC controller
Two reading lamps over berth
Large storage drawers below berth
110V outlet adjacent to berth
12V outlet adjacent to berth

Starboard Vip Head

Finished in Oyster White Alexseal Linear polyurethane with teak cabinetry throughout
Blue Corian countertops with custom undermount SS sink and Hansgrohe faucet.
Mirrored "medicine cabinet" style lockers above sink
Custom SS towel bars outboard
110V power outlet
Large stand alone shower finished in Cloud White
Fixed acrylic hull port
Hansgrohe Raindance S100 Air shower head in chrome
Handgrohe S Thermostatic in chrome
Hansgrohe Unica S wallbar in chrome
110V outlet

Starboard Bow Locker

Cloud White Alexseal finish throughout
Access door from shower
Watertight collision bulkhead
Storage shelving
Tie downs for securing gear
12V LED lighting
Transfer pump and manifold for fuel transfer

Mechanical

Yanmar 3-JH 39 HP Main Engines
Phasor Marine 8 KW Generator
Dual Racor Duplex 500MAM30 secondary filters
Oberdorfer N991 fuel transfer pumps
Hurth V-drive marine gears
Harken Hydro 2 power pack for mainsheet, daggerboard winch and windlass control
Two Harken Performa 65 STR HY three speed winches at helm
Lewmar V5 24V windlass
70 AMP alternator for 12V start banks
140 AMP alternator for 24V house bank
Two Dometic/Cruisair EQ 12 12,000 BTU condensers
Four Dometic/Cruisiar TVE 6 6,000 BTU evaporator units in staterooms/Main salon
Spectra Newport 400 water maker
Pressurized domestic water system
Sound down vibration dampers on all fresh water pump
Fresh water wash down forward
Hot and cold shower on aft sugar scoop
Grey water Y-valves from showers to holding tanks/overboard
Y-valve at aft head to holding tanks/overboard
Jeffa Steering System
Splendide washer/dryer

Electrical

C-ZONE 8 " screen w/digital switching control for all 12V, 24V and 110V consumers
Mastervolt 24V 720 Amp Hour Lithium Ion house bank
Two, 12V-140A start banks
50 AMP 220 Volt shore power
Two Mastervolt 4 KW MassCombi inverter/chargers
Mastervolt remote panel
Twelve Soliban solar panels, 1600W total.
Five 12V outlets in staterooms/main salon
12 110V outlets throughout
Seven, 12V utility lights throughout
Four, 24V LED strip lights throughout
Six, LED gooseneck style reading lights throughout
Red/White LED
24V LED lights overhead throughout
24V LED courtesy lights throughout
Two transom flood lights.
GOST security system
Cell/WiFi amplifer
Echomax radar signal booster
Side scanning sonar