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  • Slide: The Image of 1999 Mainship 430 Trawler docked at marina under blue sky. - 2The Image of 1999 Mainship 430 Trawler docked at marina under blue sky. - 2
  • Slide: The Image of 1999 Mainship 430 Trawler docked at marina under clear blue sky. - 3The Image of 1999 Mainship 430 Trawler docked at marina under clear blue sky. - 3
  • Slide: The Image of 1999 Mainship 430 Trawler docked at marina, clear sky background. - 4The Image of 1999 Mainship 430 Trawler docked at marina, clear sky background. - 4
  • Slide: The Image of 1999 Mainship 430 Trawler docked with blue fenders, clear sky background. - 5The Image of 1999 Mainship 430 Trawler docked with blue fenders, clear sky background. - 5
  • Slide: The Image of 1999 Mainship 430 Trawler docked, side view with rope and fender. - 6The Image of 1999 Mainship 430 Trawler docked, side view with rope and fender. - 6
  • Slide: The Image of 1999 Mainship 430 Trawler deck with railing and non-slip surface. - 7The Image of 1999 Mainship 430 Trawler deck with railing and non-slip surface. - 7
  • Slide: The Image of 1999 Mainship 430 Trawler docked, showcasing sleek design and modern features. - 8The Image of 1999 Mainship 430 Trawler docked, showcasing sleek design and modern features. - 8
  • Slide: The Image of 1999 Mainship 430 Trawler docked, featuring sleek design and covered upper deck. - 9The Image of 1999 Mainship 430 Trawler docked, featuring sleek design and covered upper deck. - 9
  • Slide: The Image of 1999 Mainship 430 Trawler docked at marina under clear sky. - 10The Image of 1999 Mainship 430 Trawler docked at marina under clear sky. - 10
  • Slide: The Image of 1999 Mainship 430 Trawler docked at marina, showcasing sleek design and spacious deck. - 11The Image of 1999 Mainship 430 Trawler docked at marina, showcasing sleek design and spacious deck. - 11
  • Slide: The Image of 1999 Mainship 430 Trawler bow with ropes and American flag at dock. - 12The Image of 1999 Mainship 430 Trawler bow with ropes and American flag at dock. - 12
  • Slide: The Image of 1999 Mainship 430 Trawler docked at marina with inflatable boat. - 14The Image of 1999 Mainship 430 Trawler docked at marina with inflatable boat. - 14
  • Slide: The Image of 1999 Mainship 430 Trawler deck with inflatable boat and storage compartment. - 15The Image of 1999 Mainship 430 Trawler deck with inflatable boat and storage compartment. - 15
  • Slide: The Image of Outboard motor on a 1999 Mainship 430 Trawler, docked with inflatable boat. - 16The Image of Outboard motor on a 1999 Mainship 430 Trawler, docked with inflatable boat. - 16
  • Slide: The Image of 1999 Mainship 430 Trawler with inflatable dinghy on deck, featuring wooden flooring and protective cover. - 17The Image of 1999 Mainship 430 Trawler with inflatable dinghy on deck, featuring wooden flooring and protective cover. - 17
  • Slide: The Image of Anchor chain and rope storage on 1999 Mainship 430 Trawler boat deck. - 18The Image of Anchor chain and rope storage on 1999 Mainship 430 Trawler boat deck. - 18
  • Slide: The Image of Garmin radar on 1999 Mainship 430 Trawler, marina background, clear sky. - 19The Image of Garmin radar on 1999 Mainship 430 Trawler, marina background, clear sky. - 19
  • Slide: The Image of 1999 Mainship 430 Trawler on deck, marina background, partly cloudy sky. - 20The Image of 1999 Mainship 430 Trawler on deck, marina background, partly cloudy sky. - 20
  • Slide: The Image of 1999 Mainship 430 Trawler docked, side view showing hull and water reflection. - 21The Image of 1999 Mainship 430 Trawler docked, side view showing hull and water reflection. - 21
  • Slide: The Image of 1999 Mainship 430 Trawler docked, with blue and yellow ropes, near waterfront buildings. - 22The Image of 1999 Mainship 430 Trawler docked, with blue and yellow ropes, near waterfront buildings. - 22
  • Slide: The Image of 1999 Mainship 430 Trawler docked, featuring bow details and marina setting. - 23The Image of 1999 Mainship 430 Trawler docked, featuring bow details and marina setting. - 23
  • Slide: The Image of 1999 Mainship 430 Trawler docked, secured with rope, side view. - 24The Image of 1999 Mainship 430 Trawler docked, secured with rope, side view. - 24
  • Slide: The Image of 1999 Mainship 430 Trawler docked, side view with water and buildings in background. - 25The Image of 1999 Mainship 430 Trawler docked, side view with water and buildings in background. - 25
  • Slide: The Image of 1999 Mainship 430 Trawler docked at marina, blue canopy, clear sky background. - 26The Image of 1999 Mainship 430 Trawler docked at marina, blue canopy, clear sky background. - 26
  • Slide: The Image of 1999 Mainship 430 Trawler docked at marina under clear blue sky. - 27The Image of 1999 Mainship 430 Trawler docked at marina under clear blue sky. - 27
  • Slide: The Image of 1999 Mainship 430 Trawler docked at marina with clear blue sky. - 28The Image of 1999 Mainship 430 Trawler docked at marina with clear blue sky. - 28
  • Slide: The Image of 1999 Mainship 430 Trawler interior with seating and helm, featuring blue and white upholstery. - 29The Image of 1999 Mainship 430 Trawler interior with seating and helm, featuring blue and white upholstery. - 29
  • Slide: The Image of 1999 Mainship 430 Trawler interior with seating, table, and helm station under canopy. - 30The Image of 1999 Mainship 430 Trawler interior with seating, table, and helm station under canopy. - 30
  • Slide: The Image of 1999 Mainship 430 Trawler helm with Garmin navigation, steering wheel, and control gauges. - 31The Image of 1999 Mainship 430 Trawler helm with Garmin navigation, steering wheel, and control gauges. - 31
  • Slide: The Image of 1999 Mainship 430 Trawler helm with Garmin navigation, steering wheel, and control panel. - 32The Image of 1999 Mainship 430 Trawler helm with Garmin navigation, steering wheel, and control panel. - 32
  • Slide: The Image of 1999 Mainship 430 Trawler interior with seating and helm, featuring large windows and canopy. - 33The Image of 1999 Mainship 430 Trawler interior with seating and helm, featuring large windows and canopy. - 33
  • Slide: The Image of Cozy bedroom in 1999 Mainship 430 Trawler with wood accents and natural light. - 34The Image of Cozy bedroom in 1999 Mainship 430 Trawler with wood accents and natural light. - 34
  • Slide: The Image of 1999 Mainship 430 Trawler docked at marina under blue sky. - 35The Image of 1999 Mainship 430 Trawler docked at marina under blue sky. - 35
  • Slide: The Image of Bathroom of 1999 Mainship 430 Trawler with sink, toilet, and shower. - 36The Image of Bathroom of 1999 Mainship 430 Trawler with sink, toilet, and shower. - 36
  • Slide: The Image of 1999 Mainship 430 Trawler cabin interior with twin beds and wooden furnishings. - 37The Image of 1999 Mainship 430 Trawler cabin interior with twin beds and wooden furnishings. - 37
  • Slide: The Image of Shower area in 1999 Mainship 430 Trawler with glass door and chrome fixtures. - 38The Image of Shower area in 1999 Mainship 430 Trawler with glass door and chrome fixtures. - 38
  • Slide: The Image of Bathroom interior of 1999 Mainship 430 Trawler with sink, toilet, and shower. - 39The Image of Bathroom interior of 1999 Mainship 430 Trawler with sink, toilet, and shower. - 39
  • Slide: The Image of Interior view of 1999 Mainship 430 Trawler, featuring wooden stairs and hallway. - 40The Image of Interior view of 1999 Mainship 430 Trawler, featuring wooden stairs and hallway. - 40
  • Slide: The Image of Interior view of 1999 Mainship 430 Trawler, featuring wooden stairs and cozy cabin space. - 41The Image of Interior view of 1999 Mainship 430 Trawler, featuring wooden stairs and cozy cabin space. - 41
  • Slide: The Image of Interior view of 1999 Mainship 430 Trawler, featuring wooden stairs and hallway. - 42The Image of Interior view of 1999 Mainship 430 Trawler, featuring wooden stairs and hallway. - 42
  • Slide: The Image of Cozy bedroom in 1999 Mainship 430 Trawler with natural light and wood accents. - 43The Image of Cozy bedroom in 1999 Mainship 430 Trawler with natural light and wood accents. - 43
  • Slide: The Image of Interior of 1999 Mainship 430 Trawler with bed, map, and wooden stairs. - 44The Image of Interior of 1999 Mainship 430 Trawler with bed, map, and wooden stairs. - 44
  • Slide: The Image of Bathroom interior of 1999 Mainship 430 Trawler with shower and sink. - 45The Image of Bathroom interior of 1999 Mainship 430 Trawler with shower and sink. - 45
  • Slide: The Image of 1999 Mainship 430 Trawler interior with bedroom and bathroom, featuring wooden cabinetry and nautical decor. - 46The Image of 1999 Mainship 430 Trawler interior with bedroom and bathroom, featuring wooden cabinetry and nautical decor. - 46
  • Slide: The Image of Engine room of 1999 Mainship 430 Trawler with visible pipes and equipment. - 47The Image of Engine room of 1999 Mainship 430 Trawler with visible pipes and equipment. - 47
  • Slide: The Image of 1999 Mainship 430 Trawler interior, showing engine room access and storage area. - 48The Image of 1999 Mainship 430 Trawler interior, showing engine room access and storage area. - 48
  • Slide: The Image of Engine room of 1999 Mainship 430 Trawler with hydraulic system and electrical components. - 49The Image of Engine room of 1999 Mainship 430 Trawler with hydraulic system and electrical components. - 49
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1999 Mainship 430 TrawlerSold

$165,000

Used
We will let you know when another 1999 Mainship 430 Trawler is available in Marathon, FL

Boat in Marathon, FL 33050 US

builtBuilt in 1999
Year the boat was built
model

430 Trawler

Boat model
engine

2 Engines (2x caterpillar)

Engine type and count
length

43 feet

Overall boat length
fuel

Diesel

Fuel type
material

Fiberglass/Reinforced

Hull material

1999 Mainship 430 Fast Trawler
Marathon, Florida Keys

This Mainship 430 Fast Trawler is a well-maintained example of the brand's renowned craftsmanship, offering a perfect blend of comfort, efficiency, and performance. Designed with a 3-stateroom, 2-head galley-up layout, this vessel provides a spacious and practical interior for extended cruising or living aboard.

Powered by twin Caterpillar 3126 engines (2005, low hours) and a Kohler generator (1,000 hours), this trawler is fully equipped for adventure. The boat has been professionally maintained and features numerous upgrades to enhance performance, comfort, and reliability.

Recent Upgrades & Features:

Garmin electronics for navigation
Flybridge canvas & Eisenglass for protection
Upgraded ground tackle for secure anchoring
Buff & polish topside (August 2024) for a fresh look
New house batteries for reliable power
2022 10' Highfield tender w/ 15hp Tohatsu for easy shore access
New salon A/C unit (August 2024) for enhanced comfort
Portable Rainman watermaker for self-sufficiency
Kohler generator (500 hours) for dependable energy

5/2025 new bottom paint

5/2025 props balanced

This Mainship 430 is ready to cruise the islands, explore the coast, or serve as a comfortable liveaboard. Don't miss out on this excellent opportunity to own a well-equipped and upgraded trawler in the heart of the Florida Keys!

Nominal Length
43ft
Length Overall
43ft
Length on Deck
47ft
Beam
15.5ft
Max Bridge Clearance
18.5ft
Max Draft
3.5ft
Cabin Headroom
6.25ft
Dry Weight
36000lb
Cruising Speed
8kn
Fresh Water Tanks
200gal
Fuel Tanks
500gal
Holding Tanks
60gal
Windlass
electric-windlass
Electrical Circuit
220v
Hull Material
fiberglass
Engine 1
Engine Make
caterpillar
Engine Model
3126
Total Power
320hp
Engine Hours
1500
Engine Type
inboard
Fuel Type
diesel
Engine Year
2006
Drive Type
direct
Propeller Type
3-blade
Propeller Material
bronze
Engine 2
Engine Make
caterpillar
Engine Model
3126
Total Power
320hp
Engine Hours
1500
Engine Type
inboard
Fuel Type
diesel
Engine Year
2006
Drive Type
direct
Propeller Type
3-blade
Propeller Material
bronze
Cockpit Shower
✓
Davits
✓
Tender
✓
Cockpit Cushions
✓
Cockpit Table
✓
Swimming Ladder
✓
Electric Bilge Pump
✓
Microwave Oven
✓
Air Compressor
✓
Air Conditioning
✓
Electric Head
✓
Heating
✓
Hot Water
✓
Refrigerator
✓
Deep Freezer
✓
Battery Charger
✓
Depthsounder
✓
Radar
✓
Log Speedometer
✓
Radar Detector
✓
Navigation Center
✓
Plotter
✓
Autopilot
✓
Compass
✓
Gps
✓
Cockpit Speakers
✓
Vhf
✓
Bimini Top
✓
Cockpit Cover
✓
Shore Power Inlet
✓
Generator
✓
Inverter
✓
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
11/27/25Price decreased$165,000(-5.7%)
6/28/25Initial price$175,000

Videos from Florida Keys Marine Brokerage LLC on this 1999 Mainship 430 Trawler

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Use our boat payment calculator to estimate monthly payments for 1999 Mainship 430 Trawler. 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 Aft Cabin 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
$1,872.70/mo
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Loan amount$ 165,000
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Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 1999 Mainship 430 Trawler. 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 Aft Cabin 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
$1,872.70/mo
$
$
Loan amount$ 165,000
OR
%

Contact Florida Keys Marine Brokerage LLC

PO Box 1853, Key West, FL, 33041

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Key West, FL 33041

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Contact Florida Keys Marine Brokerage LLC about 1999 Mainship 430 Trawler

PO Box 1853, Key West, FL, 33041

By checking this box, I consent to receive recurring marketing text messages, phone calls, and emails from Florida Keys Marine Brokerage LLC 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.

Contact Florida Keys Marine Brokerage LLC

PO Box 1853, Key West, FL, 33041

By checking this box, I consent to receive recurring marketing text messages, phone calls, and emails from Florida Keys Marine Brokerage LLC 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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