offshore

Pearson 365

Pearson Yachts · 1976–1982 · Ketch rig

Pearson 365 profile drawing
LOA36.42'
Beam11.42'
Draft4.5'
Displ.8.8t
Rigketch
HullFiberglass

Bluewater Evidence · Ocean Proven

76% confidence

John Neal's Boats to Consider for Ocean Cruising lists the Pearson 365, rated 2 of 5: 'Moderate construction quality, but good value.' Good Old Boat says the 365 has made numerous offshore passages safely, while reporting that its designer said Pearsons of that era were not intended for offshore work.

Overview

The Pearson 365 is a Bill Shaw design introduced in 1976, one of Pearson’s most successful cruising boats, with 405 built by 1982. It was designed as a ketch and also sold as a sloop.

Design and Construction

A modified fin keel carries 7,300 lb of lead, set into the molded hull, and the rudder hangs on a skeg for tracking. The hull is solid fiberglass and the deck balsa-cored. Pearson used molded fiberglass pans and liners inside; the bulkheads sit in molded slots rather than being tabbed to the deck, and the hull-to-deck joint is screwed. Good Old Boat reports that Shaw said Pearsons of that era were not intended for offshore work, but that the 365 has made numerous offshore passages safely.

Under Sail

On Good Old Boat’s test the boat reached 5 knots in 8 to 10 knots of breeze with no weather helm. With a sail area to displacement ratio of 14.5 as a ketch, light-air performance is sluggish. Sailing Magazine owners disagree on upwind ability but several trust it in big seas. Dick Dixon calls the low-aspect, well-balanced ketch rig able to stand up in a blow, and gives the sloop an even lower sail area/displacement ratio of 13.5. The mainsheet and traveler are adjusted from the forward end of the cockpit, out of the helmsman’s reach, while the jibsheet winches are within reach and the mizzen sheet sits directly behind the helm.

Buyers Notes

Check the bulkheads and hull-to-deck joint (see Known Issues). Some owners have replaced the original steel or aluminum fuel tank. Engine access, behind the companionway steps, is poor. Water capacity is 150 gallons in three tanks. The 50-gallon fuel tank is under the cockpit, aft of the engine, and headroom below is 6 feet 3 inches. A deck plate in the cockpit sole covers the rudder stock and comes off for fitting the emergency tiller.

Passage records

Journey· Wayne (author and husband, surnames not given)2015

Galapagos to Marquesas (31 days), then on across the South Pacific to Sydney

Crossed the Pacific from Panama to Australia aboard a 1977 Pearson 365 over about two years.

Owner-reported.

Source: 48 North: Unbelievable Serendipity

Third Day2008

Baja Ha-Ha (2007, 2008)

Finished 2 times in the official results.

Source: Baja Ha-Ha 2008 results

Colleen O’Neill· George R. Paterson2007

Baja Ha-Ha (2007)

Finished.

Source: Baja Ha-Ha 2007 results

Known Issues

Bulkheads and hull-to-deck jointmoderatePassageBoats editorial

Good Old Boat notes the bulkheads are fitted into molded slots rather than tabbed to the deck, and the hull-to-deck joint is screwed rather than through-bolted.

Inspection: Inspect bulkhead attachments and the hull-to-deck joint for movement or leaks, especially before offshore use.

Source: Good Old Boat - Pearson 365 Ketch

Documented repairs and system-specific fixes reported for the Pearson 365, drawn from known-issue write-ups and video transcripts.

Repairs Documented on Video

⚙ sails

The boat came with few sails, so they bought a new mainsail and a new mizzen. The genoa was okay and they repaired it themselves, and they sewed new sail packs.

⚙ deck⚙ windows

The owners prepped and repainted the deck, which meant removing the stanchions. They re-bedded some of the windows and later replaced the vinyl windows in the dodger.

⚙ fuel tank⚙ exhaust

On this boat the original galvanized fuel tank has been replaced with an aluminum one, which the owner calls an upgrade. He says he also replaced a part where the exhaust water tube goes in, and that it is new.

⚙ engine⚙ electrical

The engine compartment is "a hot mess": a 41 horsepower Perkins diesel with a rod sticking through the block. The owner says he will include a working replacement engine, and the presenter says the electrical system would need to be completely replaced.

What sailing channels say about the Pearson 365, quoted from video transcripts with a link to the exact moment. Opinions belong to the speakers; the written review above stays independent of them.

discusses

The owners bought the boat during Covid and spent 15 months refitting this 36 and a half foot classic. They describe a 1976 Bill Shaw design, ketch rigged, drawing four and a half feet, with a skeg-hung rudder that they say is nicely protected.

repairs⚙ sails

The boat came with few sails, so they bought a new mainsail and a new mizzen. The genoa was okay and they repaired it themselves, and they sewed new sail packs.

repairs⚙ deck⚙ windows

The owners prepped and repainted the deck, which meant removing the stanchions. They re-bedded some of the windows and later replaced the vinyl windows in the dodger.

discusses

The owners point out that the mast is keel stepped, which they describe as a solid design.

discusses

The owners say the dedicated shower space in the head is the thing they like best, and that it is not common on a boat this size.

discusses

The owner describes the boat as 36 and a half feet and says he is told it draws four and a half feet.

discusses

The owner says the ketch rig has two masts and is "really easy to handle": you can drop the mainsail and run just the front and back sails, and he has done pretty good winds that way without trouble.

warns

The owner likes that you can stand up in the cabin, but says the floor "really needs to be redone" and points to where the water line came up inside. He tells viewers that anything underneath that line is suspect.

warns⚙ prop shaft seal

The owner says the prop seal was working, and that a small reservoir under it is there because, as he puts it, "evidently they're notorious for dripping oil".

repairs⚙ fuel tank⚙ exhaust

On this boat the original galvanized fuel tank has been replaced with an aluminum one, which the owner calls an upgrade. He says he also replaced a part where the exhaust water tube goes in, and that it is new.

discusses

Look at a 1976 Pearson 365 at a $5,000 asking price in Rockport. The presenter describes a fin keel with a skeg-hung rudder, an 11 and a half foot beam and a bay-friendly 4 and a half foot draft.

warns⚙ standing rigging⚙ toe rail

On this project boat the presenter says the standing rig was beyond its service life and the running rigging did not exist. The wood toe rail was damaged or missing in several areas, leaving the fiberglass hull exposed.

warns⚙ mizzen mast

The presenter calls the dozens of rivets in the mizzen mast the biggest red flag: it looks repaired at some point, and he is not sure he would trust the repair under load.

discusses

Below, the presenter finds the boat dry with no staining on the woodwork, calls the woodwork surprisingly good for a boat of its age, and later says he is shocked the boat appears watertight. He likes the U-shaped galley, which lets you lean in on either tack, and the large icebox.

repairs⚙ engine⚙ electrical

The engine compartment is "a hot mess": a 41 horsepower Perkins diesel with a rod sticking through the block. The owner says he will include a working replacement engine, and the presenter says the electrical system would need to be completely replaced.

  1. [1]SpecificationsPEARSON 365 - SailboatData.com- Dimensions, displacement, ballast, sail area, keel and production years.
  2. [2]ReviewGood Old Boat - Pearson 365 Ketch (Dick Dixon, issue 101)- Independent review: rig, keel and rudder, construction, test sail, offshore record and known issues.
  3. [3]EditorialJohn Neal - Boats to Consider for Ocean Cruising (Mahina)- Lists the Pearson 365, rated 2 of 5.
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