• Slide: The Image of 1999 Mainship 31 Sedan Bridge yacht docked at marina under cloudy sky. - 1The Image of 1999 Mainship 31 Sedan Bridge yacht docked at marina under cloudy sky. - 1
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge docked at marina, featuring spacious deck and cabin. - 2The Image of 1999 Mainship 31 Sedan Bridge docked at marina, featuring spacious deck and cabin. - 2
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge boat docked in marina, showing bow and railing. - 3The Image of 1999 Mainship 31 Sedan Bridge boat docked in marina, showing bow and railing. - 3
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge boat docked at marina under cloudy sky. - 4The Image of 1999 Mainship 31 Sedan Bridge boat docked at marina under cloudy sky. - 4
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge logo on boat exterior. - 5The Image of 1999 Mainship 31 Sedan Bridge logo on boat exterior. - 5
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge interior with green seating and helm station. - 6The Image of 1999 Mainship 31 Sedan Bridge interior with green seating and helm station. - 6
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge helm with marina view, featuring green seating and navigation controls. - 7The Image of 1999 Mainship 31 Sedan Bridge helm with marina view, featuring green seating and navigation controls. - 7
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  • Slide: The Image of 1999 Mainship 31 Sedan Bridge interior with green seating and windows. - 9The Image of 1999 Mainship 31 Sedan Bridge interior with green seating and windows. - 9
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge interior view overlooking marina with multiple boats docked. - 10The Image of 1999 Mainship 31 Sedan Bridge interior view overlooking marina with multiple boats docked. - 10
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge interior with green seating and marina view. - 11The Image of 1999 Mainship 31 Sedan Bridge interior with green seating and marina view. - 11
  • Slide: The Image of Interior view of 1999 Mainship 31 Sedan Bridge with marina backdrop. - 12The Image of Interior view of 1999 Mainship 31 Sedan Bridge with marina backdrop. - 12
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge interior with green seating, overlooking marina. - 13The Image of 1999 Mainship 31 Sedan Bridge interior with green seating, overlooking marina. - 13
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge helm with Garmin navigation and control instruments. - 14The Image of 1999 Mainship 31 Sedan Bridge helm with Garmin navigation and control instruments. - 14
  • Slide: The Image of Control panel of a 1999 Mainship 31 Sedan Bridge with navigation instruments and gauges. - 15The Image of Control panel of a 1999 Mainship 31 Sedan Bridge with navigation instruments and gauges. - 15
  • Slide: The Image of Control panel of 1999 Mainship 31 Sedan Bridge with hour meter reading 139.4 hours. - 16The Image of Control panel of 1999 Mainship 31 Sedan Bridge with hour meter reading 139.4 hours. - 16
  • Slide: The Image of Interior of 1999 Mainship 31 Sedan Bridge with cozy seating and nautical decor. - 17The Image of Interior of 1999 Mainship 31 Sedan Bridge with cozy seating and nautical decor. - 17
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge interior with white seating and a central table. - 18The Image of 1999 Mainship 31 Sedan Bridge interior with white seating and a central table. - 18
  • Slide: The Image of Interior of 1999 Mainship 31 Sedan Bridge with cozy seating and natural light. - 19The Image of Interior of 1999 Mainship 31 Sedan Bridge with cozy seating and natural light. - 19
  • Slide: The Image of Interior of 1999 Mainship 31 Sedan Bridge with cozy seating and nautical decor. - 20The Image of Interior of 1999 Mainship 31 Sedan Bridge with cozy seating and nautical decor. - 20
  • Slide: The Image of Interior of 1999 Mainship 31 Sedan Bridge with modern decor and octopus artwork. - 21The Image of Interior of 1999 Mainship 31 Sedan Bridge with modern decor and octopus artwork. - 21
  • Slide: The Image of Interior of 1999 Mainship 31 Sedan Bridge with patterned rug and seating area. - 22The Image of Interior of 1999 Mainship 31 Sedan Bridge with patterned rug and seating area. - 22
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge interior kitchen with sink, microwave, and storage cabinets. - 23The Image of 1999 Mainship 31 Sedan Bridge interior kitchen with sink, microwave, and storage cabinets. - 23
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge interior kitchen with sink, microwave, and storage cabinets. - 24The Image of 1999 Mainship 31 Sedan Bridge interior kitchen with sink, microwave, and storage cabinets. - 24
  • Slide: The Image of Electrical control panel on a 1999 Mainship 31 Sedan Bridge boat. - 25The Image of Electrical control panel on a 1999 Mainship 31 Sedan Bridge boat. - 25
  • Slide: The Image of Interior cabin of 1999 Mainship 31 Sedan Bridge with window and light fixture. - 26The Image of Interior cabin of 1999 Mainship 31 Sedan Bridge with window and light fixture. - 26
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge bathroom with sink, toilet, and shower area. - 27The Image of 1999 Mainship 31 Sedan Bridge bathroom with sink, toilet, and shower area. - 27
  • Slide: The Image of Interior of 1999 Mainship 31 Sedan Bridge bathroom with sink and mirror. - 28The Image of Interior of 1999 Mainship 31 Sedan Bridge bathroom with sink and mirror. - 28
  • Slide: The Image of Cozy cabin interior of 1999 Mainship 31 Sedan Bridge with blue bedding and pillows. - 29The Image of Cozy cabin interior of 1999 Mainship 31 Sedan Bridge with blue bedding and pillows. - 29
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge cabin with blue bedding and decorative pillows. - 30The Image of 1999 Mainship 31 Sedan Bridge cabin with blue bedding and decorative pillows. - 30
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge cabin interior with storage cabinet and radio equipment. - 31The Image of 1999 Mainship 31 Sedan Bridge cabin interior with storage cabinet and radio equipment. - 31
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge cabin interior with wooden cabinet and bed. - 32The Image of 1999 Mainship 31 Sedan Bridge cabin interior with wooden cabinet and bed. - 32
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  • Slide: The Image of 1999 Mainship 31 Sedan Bridge cabin interior with bed and electrical outlets. - 34The Image of 1999 Mainship 31 Sedan Bridge cabin interior with bed and electrical outlets. - 34
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge interior with blue cushioned bed and striped curtain. - 35The Image of 1999 Mainship 31 Sedan Bridge interior with blue cushioned bed and striped curtain. - 35
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge cabin interior with skylight and window. - 36The Image of 1999 Mainship 31 Sedan Bridge cabin interior with skylight and window. - 36
  • Slide: The Image of Storage area under bed in 1999 Mainship 31 Sedan Bridge, containing tools and equipment. - 37The Image of Storage area under bed in 1999 Mainship 31 Sedan Bridge, containing tools and equipment. - 37
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge interior with wood flooring and storage drawers. - 38The Image of 1999 Mainship 31 Sedan Bridge interior with wood flooring and storage drawers. - 38
  • Slide: The Image of Interior of 1999 Mainship 31 Sedan Bridge with cozy seating and kitchenette. - 39The Image of Interior of 1999 Mainship 31 Sedan Bridge with cozy seating and kitchenette. - 39
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge boat deck with white finish and railing. - 40The Image of 1999 Mainship 31 Sedan Bridge boat deck with white finish and railing. - 40
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge deck area with seating and sliding door. - 41The Image of 1999 Mainship 31 Sedan Bridge deck area with seating and sliding door. - 41
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge with green canopy and white stairs, docked by the water. - 42The Image of 1999 Mainship 31 Sedan Bridge with green canopy and white stairs, docked by the water. - 42
  • Slide: The Image of Engine compartment of a 1999 Mainship 31 Sedan Bridge with Crusader XL engine. - 43The Image of Engine compartment of a 1999 Mainship 31 Sedan Bridge with Crusader XL engine. - 43
  • Slide: The Image of Engine compartment of a 1999 Mainship 31 Sedan Bridge with Crusader XL engine. - 44The Image of Engine compartment of a 1999 Mainship 31 Sedan Bridge with Crusader XL engine. - 44
  • Slide: The Image of Engine compartment of a 1999 Mainship 31 Sedan Bridge with batteries and wiring visible. - 45The Image of Engine compartment of a 1999 Mainship 31 Sedan Bridge with batteries and wiring visible. - 45
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge yacht with green canopy, docked at marina. - 46The Image of 1999 Mainship 31 Sedan Bridge yacht with green canopy, docked at marina. - 46
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge bathroom with sink, mirror, and shower area. - 47The Image of 1999 Mainship 31 Sedan Bridge bathroom with sink, mirror, and shower area. - 47
  • Slide: The Image of 1999 Mainship 31 Sedan Bridge bathroom with sink, mirror, and toilet. - 48The Image of 1999 Mainship 31 Sedan Bridge bathroom with sink, mirror, and toilet. - 48
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1999 Mainship 31 Sedan Bridge

$37,500

Used

Boat in Newburyport, MA 01950 US

builtBuilt in 1999
Year the boat was built
model

31 Sedan Bridge

Boat model
engine

2 Engines (2x Crusader)

Engine type and count
length

31 feet

Overall boat length
fuel

Gas

Fuel type
material

Fiberglass/Reinforced

Hull material

Good looking, stylish profile with a large flybridge layout with walk down molded in steps from bridge to foredeck, huge spacious one level 2 stateroom interior,,good size cockpit with molded in bench seating port and starboard,,the 31 MAINSHIP SEDAN BRIDGE has it all in an unbelievably well layed out 31 foot boat. Probably the largest open interior layout that you'll ever find in a 31 foot boat. This boat features air conditioning/heat; full electronics including Radar,,Garmin GPS,VHF Radio,Depth finder/fish finder; full enclosure; swim platform; anchor windlass; stereo etc. Sleeping accommodations for 6 at a terrific price !

Seller wants sold , Make a Offer

Nominal Length
31ft
Length Overall
31ft
Beam
11.83ft
Max Bridge Clearance
14.33ft
Max Draft
2.83ft
Dry Weight
10000lb
Heads
1
Seating Capacity
8
Fresh Water Tanks
50gal
Fuel Tanks
200gal
Holding Tanks
30gal
Windlass
electric-windlass
Hull Material
fiberglass
Engine 1
Engine Make
Crusader
Engine Model
350 FWC
Total Power
290hp
Engine Type
inboard
Fuel Type
gasoline
Drive Type
v
Engine 2
Engine Make
Crusader
Engine Model
350 FWC
Total Power
290hp
Engine Type
inboard
Fuel Type
gasoline
Drive Type
v
Dimensions

Displacement: 16000

Engines

 Crusaders FWC 

Tanks

Fuel: 200
Fresh Water: 50

Accommodations

AS you enter the salon through a glass slider immediately to starboard is a large -shaped convertible settee; across to port is the galley with 110/12V refrigerator;2 burner stovetop and microwave oven; forward to starboard is the head with 2 separate entrances, one to the private forward cabin and the other to the companionway; the head is good size and features a vanity and toilet; across to port is the second stateroom with upper/lower bunks; the forward stateroom has a large semi-round queen berth, privacy door and private entrance to the head; interior is in excellent condition and very open and bright

Electronics

Radar; GPS' VHF Radio; Depth finder/fish, Chart plotter AM-FM stereo

Electrical

; 110 Volt (AC); 12 Volt (DC); 110 V shore power cable; battery charger; 3 batteries

Deck

Full flybridge enclosure; swim platform; fiberglass non skid decks; walk through molded in flybridge to foredeck

Additional

This boat is in top condition with only 39 hours on Crusader Engine's

Disclaimer

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.

Price History

DateEventPrice
4/13/26Price decreased$37,500(-6.2%)
6/28/25Initial price$39,995

1999 Mainship 31 Sedan Bridge Video Tours

Contact American Marine & Yacht Sales, Inc.

58 R Merrimac St, Newburyport, MA, 01950

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Overview from around the web 1999 Mainship 31 Sedan Bridge

Customers rave about the 1999 Mainship 31 Sedan Bridge for its spacious layout, reliable performance, and comfortable cruising experience

Many appreciate the generous cabin space, which includes a well-appointed galley, a cozy salon, and a comfortable master stateroom, making it ideal for weekend getaways or extended trips on the water. Boaters often highlight the bridge's easy access to the flybridge, offering excellent visibility and a great space for entertaining. The well-designed helm station is praised for its user-friendly layout, making navigation a breeze. The boat's sturdy construction and efficient engine performance also receive positive remarks, providing peace of mind and confidence on the water. Customers enjoy the versatility of the Mainship 31 Sedan Bridge, as it can easily transition from leisurely cruising to fishing adventures. Overall, owners appreciate the combination of comfort, functionality, and classic design that this model offers, making it a beloved choice among boating enthusiasts.

The Biggest Pros and Cons

Pros

Spacious Layout: The Mainship 31 Sedan Bridge offers a roomy interior with a well-designed layout, providing ample space for both relaxation and entertaining guests.

Versatile Design: With its flybridge and spacious cockpit, this boat is ideal for both cruising and fishing, making it a versatile choice for various boating activities.

Economical Performance: Powered by reliable engines, the 31 Sedan Bridge is known for its good fuel efficiency, allowing for longer trips without frequent refueling.

Comfortable Living Quarters: The cabin features comfortable sleeping arrangements, a functional galley, and a head with a shower, making it suitable for weekend getaways or extended stays.

Sturdy Construction: Mainship is known for its solid build quality, and the 1999 model is no exception, offering durability and stability on the water.

Good Visibility: The flybridge provides excellent visibility while cruising, enhancing the overall boating experience and making navigation easier.

Cons

Age Considerations: Being a 1999 model, some components may require updating or maintenance, which can add to the overall ownership cost.

Limited Speed: While it offers good fuel efficiency, the boat may not be the fastest option available, which could be a consideration for those seeking high-speed performance.

Size Limitations: While spacious for its class, the 31-foot length may feel cramped for larger groups or families, especially on extended trips.

Older Technology: The electronics and navigation systems may be outdated compared to newer models, potentially requiring upgrades for optimal performance.

Maintenance Needs: As with any older boat, regular maintenance is crucial to keep it in good condition, and finding specific replacement parts might be more challenging.

Made For

The 1999 Mainship 31 Sedan Bridge is an ideal choice for a variety of boating enthusiasts. Whether you're a seasoned angler looking for a reliable fishing platform, a family seeking memorable weekend getaways, or a couple wanting to explore coastal waters in comfort, this vessel has something to offer. With its spacious layout, the Mainship 31 provides ample room for entertaining guests or relaxing with family. The flybridge offers excellent visibility and is perfect for navigating busy waters or simply enjoying the fresh air. The well-equipped galley and comfortable salon make it a fantastic option for those who appreciate the convenience of onboard amenities. Additionally, its sturdy construction and dependable performance appeal to those who value safety and reliability during their nautical adventures. Overall, the 1999 Mainship 31 Sedan Bridge is a versatile boat that caters to both leisure and fishing activities, making it a great fit for anyone looking to enjoy life on the water.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 1999 Mainship 31 Sedan Bridge. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Convertible cost in today's market, or how much does a Mainship cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$237.46/mo
$
$
%
Principal Loan Amount$ 31,875
Total Payment$56,991.32

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 1999 Mainship 31 Sedan Bridge. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Convertible cost in today's market, or how much does a Mainship cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$237.46/mo
$
$
%
Principal Loan Amount$ 31,875
Total Payment$56,991.32

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Address

58 R Merrimac St
Newburyport, MA 01950

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Contact American Marine & Yacht Sales, Inc. about 1999 Mainship 31 Sedan Bridge

58 R Merrimac St, Newburyport, MA, 01950

By checking this box, I consent to receive recurring marketing text messages, phone calls, and emails from American Marine & Yacht Sales, Inc. at the number and email provided, including messages sent using an autodialer or prerecorded voice. Message frequency varies. Message and data rates may apply. Reply STOP to opt out or HELP for assistance. Consent is not a condition of purchase. We'll also send helpful email updates about your boat search. You can unsubscribe whenever you like. See Terms of Use and Privacy Policy.

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