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1999 Mainship 430 Trawler Boat in Marathon, FL 33050 US

$159,000

Used
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
4/2/26Price decreased$159,000(-3.6%)
2/11/26Initial price$165,000

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 LLCat 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.

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.
$
$
510152025
%
Principal Loan Amount$ 135,150
Total Payment$241,643.18
Monthly payment
$1,006.85/mo

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.
$
$
510152025
%
Principal Loan Amount$ 135,150
Total Payment$241,643.18
Monthly payment
$1,006.85/mo

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Meet the Broker

Address

PO Box 1853
Key West, FL 33041

Boat Location

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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 LLCat 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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