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23data points analyzed by Sailpages.com to compile this NEPTUNE 33 buyer’s report
NEPTUNE 33

NEPTUNE 33

Tyler Boat CompanyπŸ‡¬πŸ‡§Β· Design: Alan Buchanan
$27,306 avg$14,759 – $33,580 (3 listings)1964–1975
$2.1K – $5.6K est. annual maintenance
Bluewater CruisermonoMasthead KetchFull/Long

Specifications

Hull

LOA32.74 ft
LWL25 ft
Beam10 ft
Draft4 ft
Displacement13,664 lb
Ballast6,046.3 lb
Hull speed1.34·√LWL6.7 kn

About the NEPTUNE 33

Hulls were molded by Tyler Boat Co. and finished by J. M. Shuttlewood & Son Ltd. (deck and coach roof) The center cockpit NEPTUNE 33 was also available in an aft cockpit version called NEPTUNIAN 33. Both were rigged as Sloops (SA: 452 sq. ft.) or Ketches. Also built (finished?) my Malo Yachts of Sweden, (1964-1966.)

Direct variant of the NEPTUNE 33

Near-identical models β€” same hull, builder and designer, re-badged or lightly changed. Specs and owner-reported issues are typically shared across the group, so a sister model's page may carry detail this one doesn't.

Performance

Comfort36.0
Capsize1.68
SA/Disp15.1
Disp/Len390
Bal/Disp44.3

Estimated Value

Low Confidence
Based on 3 listings
Low
$17,713
Estimated Value
$23,959
High
$25,025
Inflation-adjusted to 2026 USD

Estimated Cost of Ownership

Based on 32.74ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$2.1K – $5.6K
Hull, rigging, sails, engine service
Annual Docking
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Annual Insurance
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Known Issues & Pre-Purchase Inspection

We don't have enough data on the NEPTUNE 33yet to publish model-specific findings we'd stand behind β€” but here's a free general inspection checklist, built from our research into what actually goes wrong on boats of this kind.

Drawn from 7,029 documented issues across 2,391 models, ordered so the areas that most often turn up problems come first.

1Structural & Bulkheads9732Standing Rigging6403Deck & Topsides6404Keel & Keel Bolts5535Rudder & Steering5086Hull & Bottom377
Free general pre-purchase checklist
25 survey areas β€” hull, keel, rig, engine, electrical and more. Take it aboard when you view any boat.

Own a NEPTUNE 33? Reports from owners are what turn this into a model-specific checklist β€” and they're the reason the boats above it have one.

Similar Sailboats

Which engine powers your NEPTUNE 33?

We haven't confirmed the engine for this model yet. If you own or know one, tell us β€” as owners report in, we build an accurate picture over time.

Already know your engine? Search all engines β†’ to find its exact parts.

Used sails that fit the NEPTUNE 33

Checking eBay for sails sized to this boat's rig…