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2004 Pacific Seacraft 31

Rockland, Maine


s/v Mavournin is a two owner Pacific Seacraft 31 cruiser designed by naval architect W.I.B. Crealock.

Known for her seaworthiness, comfortable motion, and superb ease of handling, the Pacific Seacraft 31 is designed and built to cross oceans in comfort and confidence.

Basic Boat Info

Make: Pacific Seacraft
Model: 31
Year: 2004
Condition: Used
Category: Sail
Designer: William Crealock
Construction: Fiberglass
Boat Hull ID: PSC31105G304
Has Hull ID: Yes
Keel Type: Other Keel


Length: 31 ft
Length Overall: 31'10 ft
Waterline Length: 24'2 ft
Beam: 9'10 ft
Min Draft: 4'11 ft
Displacement: 11,000 lb
Cabins Count: 2

Engines / Speed

Engines: 1
  • Make: Yanmar
  • Model: 3YM30AE
  • Fuel: Diesel
  • Engine Power: 30hp
  • Type: Inboard
  • Drive Type: Direct
  • Year: 2018


Fuel Tanks: 1
Fuel Tank Capacity: 18 gal
Water Tanks: 1
Water Tank Capacity: 65 gal
Holding Tank Count: 1
Holding Tank Capacity: 23 gal


Heads Count: 1
Drive Type: Direct
Boat Class: Cutter, Other


Andrea Gaines, CPYB
Essex Boat Works


Essex Boat Works
9 Ferry Street
Essex, CT, US, 06426
The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.


Mavournin embodies all the Pacific Seacraft trademarks of high quality and fine detail:
- solid bronze seacocks and portlights
- anchoring systems
- impeccable joiner work
- easy engine access

The interior of the Pacific Seacraft 31 provides for openness, with lowered bulkheads and stainless steel opening ports, phenomenal stowage areas, and even an extra-wide bridge deck that makes it easy to enter and move about the cabin.

Construction Specifications

  • Hand laminated hull and deck. First hull laminage uses vinylester resin for superior blister resistance
  • Standard molded-in gel coat color is Antique White with contrasting boot and sheer stripes
  • Stainless steel chainplates and backing plates are caulked and thru bolted to the hull
  • Solid teak rub strake on hull
  • Rudder supported by high-strength manganese bronze gudgeon
  • Ballast is 4,400 pound (2.0 mt) solid lead casting with stainless steel keel bolts
  • Keel to hull joint bedded in epoxy
  • Interior is structural fiberglass, plywood and gel coat interior module bonded into hull with fiberglass mat and woven roving
  • Primary bulkheads bonded into hull and deck w-fiberglass then bolted in place
  • Underside of deck, lockers and engine bilge are gel coated to prevent mildew and to facilitate cleaning
  • Deck to hull connection: Mating hull & deck flanges bedded in polyurethane adhesive and fastened with stainless steel thru-bolts
  • Deck has molded-in nonskid pattern
Recent Upgrades/Updates
  • Yanmar engine (2019)
  • AIS (2020)
  • Fuel tank (2020)
  • Holding tank gauge (2020)
  • (3) House batteries, 12v Group 31 Firefly (2020)
  • Solar Panel 225W (2021)
  • Line cutter (2023)
  • Autopilot controller (2023)
  • Electric Lewmar windlass w/ remote (2023)
  • Wind sensor replaced (2023)
  • Head pump assembly replaced (2024)
  • White cockpit cushions w/green piping
  • Dodger
  • Bimini (w/ connecting piece with Lexan windows and covers) (in storage)
  • Dodger (in storage)
  • Pedestal cover
  • Built-in winch handle holders
  • Cockpit seat lockers (3)
  • Vented propane storage in starboard coaming locker
  • 2.4 gallon - 10# propane tanks (2)
  • Safety harness padeyes (2)
  • Contoured helm seat
  • Pedestal wheel steering with brake and offset SS pedestal guard
  • Engine throttle controls
  • Emergency tiller
  • Self-steering windvane (in storage)
  • 1 ½" drains in cockpit sole to seacocks for fast self-bailing (2)
  • Below the boat has a very open feel which is usually the domain of much larger vessels. The v-berth is 6'6" in length with plenty of storage alongside the hull, as well as above and below the berths. A sliding curtain separates the v-berth from the main salon. In the salon are twin settees either side of the table which seats six comfortably and attaches to the compression post. The table can be stowed away completely beneath the v-berth.
  • Further aft on port is the galley with its gimbaled, two-burner stove/oven and double sinks. Opposite on starboard is the 12-volt Sea Frost refrigerator and a standup nav-station. There is also a seagoing double berth with sliding curtain on the port quarter which can be accessed behind the galley.
  • The engine is located below the companionway stairs, which form an engine cover. There is excellent access from all sides to the engine, and the shaft seal (stuffing box) is closed and very easy to reach.
  • 6'2" headroom with teak and holly sole throughout cabin area
  • Hatches and hatch openings in sole banded in solid teak
  • White matte finish below counter height, teak cabinetry above
  • Spun polyester wrapped foam cushions
  • Zippered vinyl headliner for access to deck hardware and wiring
  • Forward - 6'6" long and 78" wide double v-berth with shelves on both sides and a privacy curtain (3 teak drawers below v-berth)
  • Slide out dining table stores beneath v-berth
  • Teak storage shelf with removable fiddle-both sides (salon)
  • Teak & holly sole
  • 6'10" settee berths, port and starboard with storage lockers below and behind
  • Teak nav table with 12-volt Sea Frost refrigerator under lift top
  • Tilt out chart storage locker
  • Enclosed head with drawers, storage lockers and separate wet hanging locker
  • 6'6" long and 72" wide double berth to port
  • Raritan head system (upgraded 2017)
  • Hanging locker to starboard
  • Teak loop ceiling handrails (2)
  • 12v cabin fans (inoperable)
  • Gimbaled Force 10 propane stove and oven
  • Newmar propane control (LPG)
  • Stainless steel safety bar/towel rack
  • Large refrigerator with poured foam insulation, hinged lid and electric ice box pump with overboard discharge
  • Polished stainless steel double sink with electric pump pressure fresh water & foot operated manual pump
  • Food and dish storage lockers and drawers
  • Chart Plotter/GPS B & G Zeus 3 9" diagonal, at helm and nav station (2018)
  • Mast wired for latest model B & G Zeus wind sensor
  • B & G speed/depth/wind
  • B & G radar 4G (2018)
  • B & G Network pilot auto pilot (remote control available to install)
  • Ritchie compass
  • VHF Marine IC-M602 w/ram mic
  • IridiumGo (subscription required)
  • Iridium antenna
  • Yanmar 3YM30F, three cylinder, 29hp diesel (2018) with freshwater cooling
  • 80 amp alternator
  • Three-blade fixed Michigan bronze prop
  • Clear covered engine control panel in cockpit with tachometer
  • Mechanical fuel pump
  • Electric back-up fuel pump
  • Dual Racor fuel filters with water separator
  • Seawater strainer
Water lift muffler system
  • PSS dripless shaft seal (2019)
  • 18.5 gal aluminum fuel tank w/gauge and cleaning port (2020)
  • Waste and Fuel level indicator

  • Steering wind vane, Monitor #75241008 (in storage)
  • Lifesling overboard rescue system
  • Deck water washdown pump (2019)
  • Backing plates & hardware caulked w/polyurethane
  • 30" high SS double rail bow and stern pulpits
  • Lifeline stanchions
  • Boarding gates port & starboard
  • SS bow platform w/two anchor rollers, quick release locking pins and bobstay
  • Anchor storage bracket on stern pulpit
  • Dorades (2)
  • Divided bow chain locker for two anchor rodes
  • Electric Maxwell windlass w up/down foot pedals and remote (2023)
  • Deep bulwarks w/heavy teak cap rail, hand fitted with butterfly joints
  • Chrome plated bronze deck hardware
  • Lewmar #44 CST two-speed self-tailing genoa sheet winches (2) (rebuilt 2020)
  • Lewmar #16 CST self-tailing jib and main halyard winches (2) (rebuilt 2020)
  • Opening portlights w/screens (10)
  • 12" bow mooring cleats with 3" hawse pipes (2)
  • 10" open spring cleats amidships (2)
  • 10" open stern mooring cleats (2)
  • Anchor-rode deck pipes on foredeck, and one aft
  • SS "Hinkley" loop handrails
  • Bomar large 2-way opening hatch
  • Designated cleats for each winch
  • Fiberglass seahood, teak companionway sliding hatch and drop-in boards
  • Teak-framed companionway double-door with screens and smoked plexiglass
  • Ball bearing mainsheet traveler mounted on bridge deck in cockpit
  • Outboard genoa track w/cars
  • SS boarding gates, port and starboard
  • Stern chain locker to port w/deck pipe and anchor roller
  • 35# CQR anchor w/ 100' 5/16" chain rode
  • 23# Bruce w/220' chain and 1/2" nylon
  • 11# Fortress w/100' extra detachable 5/16" chain (stowed)
  • Dinghy engine mount on starboard stern rail
  • Dinghy davits at transom
Sails & Rigging
  • Fully battened main with two single-line reefs brought back to cockpit
  • 120% jib on roller furler
  • Detachable/stowable staysail stay
  • Asymmetrical spinnaker w/snuffer chute
  • Aluminum spars w/two-part linear polyurethane paint
  • External halyards, airfoil spreaders
  • Internal conduit w/VHF coax cable and wires
  • Internal 2:1 outhaul, adjustable boom topping lift and cunningham
  • Block and tackle boom vang (4:1)
  • Dutchman boom brake
  • SS standing rigging (1 x 19) (wire)
  • Braided Dacron running rigging
  • Forged bronze open body turnbuckles
  • AC/DC master power control panel with polarity test circuit
  • DC ammeter and battery condition monitor
  • Tinned copper wiring throughout
  • 110 volt shore power system
  • Blue Seas power combiner
  • Epever MPPT dual battery solar charge controller
  • Overhead dome lights (4)
  • Reading lights (6), two are LED
  • 110v AC duplex receptacles with GFI protection (4)
  • RG-8U coaxial VHF antenna cable let from masthead to nav table
  • Galvanic Isolator (2016)
  • Combination bow - foredeck light on mast
  • Tri-color and anchor light atop masthead
  • Solar panel
  • 30 amp shore cord (needs replacing)

  • ACR Global Fix EPIRB
  • Inflatable PFDs
  • First Aid kit
  • Fire Extinguishers
  • Winslow 6 person type-A life raft (expires
The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.