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1985 Post Sport fish

Fairhaven, Massachusetts


The 43' Post was ahead of most boats of its vintage with a 15'9" beam Walk Through Transom door and Molded Fiberglass Hardtop with one of the most accommodating interiors a very sought after Vessel!

This Boat has been well cared for by it's owner of the past 18 years 

 Complete Professional Interior Update using the best of materials 

Engines Maintained By Certified Detroit Diesel Techs

Best Priced 43 Post On the East Coast!


Basic Boat Info

Make: Post
Model: Sport fish
Year: 1985
Condition: Used
Category: Power
Builder: Post Marine
Construction: Fiberglass


Length: 43 ft
Length Overall: 43'8 ft
Beam: 15'9 ft
Max Draft: 3'6 ft
Bridge Clearance: 13'7 ft
Dry Weight: 33,000 lb
Deadrise: 8 °
Single Berths: 2
Double Berths: 1
Cabins Count: 2

Engines / Speed

Engines: 2
Engine #1 Specs:
  • Make: Detroit Diesel
  • Model: 6 71 TI
  • Drive Type: Direct
  • Fuel: Diesel
  • Engine Power: 450hp
  • Type: Inboard
  • Propeller Type: 3 Blade, Bronze
  • Year: 1985
  • Engine Hours: 1090
  • Engine Location: Port
Engine #2 Specs:
  • Make: Detroit Diesel
  • Model: 6 71 TI
  • Drive Type: Direct
  • Fuel: Diesel
  • Engine Power: 450hp
  • Type: Inboard
  • Propeller Type: 3 Blade, Bronze
  • Year: 1985
  • Engine Hours: 1090
  • Engine Location: Starboard
Total Engine Power: 900hp
Cruising Speed: 21 kn
Propeller RPM: 2150
Maximum Speed: 24 kn


Fuel Tanks: 2
Fuel Tank Capacity: 250 gal
Fuel Tank Material: Aluminum
Water Tanks: 1
Water Tank Capacity: 120 gal
Water Tank Material: Plastic


Heads Count: 1
Drive Type: Direct
Boat Class: Convertible Boats


Ronald Cahoon
Onset Bay Yacht Sales


Onset Bay Yacht Sales
Onset Bay Yacht Sales located at Brewer Onset Bay Marina-3 Green Street
Buzzards Bay, Massachusetts, US, 02532

  • Anchor Windlass
  • Bow Pulpit and Rails
  • Fordeck Bench Seating
  • Molded Hard Top with Four Sided Enclosure
  • Outriggers
  • Fighting Chair
  • Fiberglass Cockpit Sole with Twin Fish/Storage Boxes
  • Cockpit Tackle & Storage Centers
  • Walk Through Transom Door
  • Teak Swimplatform & Covering Boards
  • Fresh & Salt Water Washdown
  • Trim Tabs
  • Flybridge with Twin Helm Chairs and Bench Seating

All Electronic's are considerably older Owner reports they all work.

  • Furuno Radar 24 mile
  • Garmin GPS
  • Datamarine Depth Finder
  • VHF Radio
  • Robertson Autopilot

With a 15'9" Beam it makes for a very spacious Interior  Especially the Salon.

  • Custom L-Shape Salon Settee in Beige Italian Leather with Twin Matching Barrel Chairs
  • Blinds Carpeting and Curtains recently replaced
  • Dark Tinted Glass
  • Wetbar in Salon
  • Salon Storage Cabinetry 
  • Galley Down to portside with Generous Counter space and storage Three Burner Electric Stove Microwave Oven Refrigerator/Freezer SS Sink
  • Guest Stateroom to Starboard with Upper/Lower Bunks and Hanging Locker
  • Master Stateroom Forward with Centered Island Berth and Twin Hanging Locker. Head with private entrances from both Staterooms with Shower Stall Sink Vanity Mirror and Clothes Dryer/
  • One of the first Posts with Honey Teak Interior
  • Two Zone Air Conditioning/Heating
  • Two TV's
  • Stereo System
Notable Maintenance

Vessel has always been Professionally Boatyard Maintained and Engines by a Authorized Detroit Diesel Dealer.

  • Bottom Striped and Barrier Coated
  • New Stainless Steel Rudders and Glands 2016 
  • Stuffing Boxes Redone 2018
  • Transmission Oil Coolers Replaced 2016
  • New Air Condition/Heat System 2015
  • All Hoses recently replaced
Please Read

ONSET BAY YACHT SALES Central/Exclusive Agent for this Vessel 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.  Any questions please feel free to contact Ron Cahoon at Onset Bay Yacht Sales 508 295 2300 or email


Disclaimer This calculator is intended solely for general informational purposes, and to provide a rough estimate based on the information you provide. You should not base your decision on this estimate alone.