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Model profile · for Great Loop buyers
Outer Reef Trident 620
What the published record establishes about this model, what owners report,
and the questions worth asking while a boat is still a listing. This page is about the
MODEL — a specific hull always gets its own homework.
A low-volume, semi-custom Loop-oriented cruiser whose hydraulic-lowering hardtop is its headline feature — and whose Cummins/Zeus pod drivetrain is its key inland-service risk.
The Outer Reef Trident 620 is a low-volume, semi-custom fast-displacement yacht (built in Croatia) explicitly marketed for the Great Loop and European inland waterways, thanks to a hydraulically lowering hardtop. Owner-generated, model-specific content is scarce, so most drivetrain risk detail below is drawn from broader Cummins/Zeus pod experience and should be treated as things to verify rather than confirmed 620 defects. The 2018 boats run twin Cummins diesels on Zeus pod drives; the pods, not the base engine, are the main Great Loop concern because of parts/service-network fragility inland. Confirm exact engine rating, lowered air draft, and full pod service history on any specific hull. Note that much of what is known about this model comes from a single boat — 'Anne Marie' (2018) is the source for two of these claims, including the air-draft margin. On a low-volume semi-custom build, hulls genuinely differ; treat one boat's figures as a starting point, not the model's spec.
How to read this: 🟢 Fact = confirmed against a document, spec sheet,
or owner. Everything else — Claim, Pattern, Question, Context — is not yet
verified: things to check, not settled truth. Sources are linked where published.
Builder status
CONTEXT
Built at a yard near Split, Croatia — parts and warranty route through Europe.
Outer Reef is low-volume and semi-custom, and this line is built at a yard near Split, Croatia. For a boat marketed from Florida that means parts and warranty support route through a European yard, and there is no large owner-forum fallback to lean on. Whether the builder is still trading — and whether that yard is still theirs — matters more here than it would on a high-volume model. Kadey-Krogen filed Chapter 7 this month, so this is not a hypothetical risk.
src:
Outer Reef Yachts; owner reports
Your move: Ask who currently supports the boat for parts and warranty, and confirm the yard relationship is still in place.
Air draft
CONTEXT
The hardtop is engineered to lower hydraulically for bridge clearance
The builder designed the hardtop to lower hydraulically (reportedly to seat level) specifically to reduce air draft for the Great Loop and European inland waterways — a genuine, purpose-built Loop feature rather than an afterthought.
src:
YachtBuyer / builder
CLAIM
Antennas, radar and owner-added gear can eat the clearance margin
A 620 that completed the Loop ('Anne Marie') reported clearing the controlling fixed bridge by only 18–24 inches with the hardtop lowered. Measure the actual air draft of the specific hull with the hardtop fully down and identify everything above it that can be removed or folded — antennas, radar, and add-ons all reduce that slim margin.
src:
Outer Reef Yachts (owners Don & Silvia)
Your move: Measure lowered air draft on the specific hull and list what can be lowered/removed above the hardtop.
Fuel & range
CLAIM
Only a high-speed measured burn figure is published; low-speed burn is unverified
A professional test with the 600 hp engines measured 34 gph at 16.5 knots (2,750 rpm). At Loop displacement speeds (~8–9 kn) burn would be far lower, but no measured low-speed gph figure was found. Builder/marketing range claims (e.g. ~1,376 nm at 7 kn, ~1,515 nm at 9 kn, ~1,600+ nm at 5 kn) are optimistic and unmeasured — treat with caution and
src:
Yachting; YachtBuyer; Southern Boating
Your move: Verify the published figure against tank capacity and a real low-speed burn.
Reading the boat
QUESTION
Which drivetrain does this hull actually have — Cummins/Zeus pods or a later shaft configuration?
A later EVO series reportedly moved to Volvo/shaft drive. Because this is a low-volume semi-custom build, confirm the actual drivetrain and engine rating on the specific hull before making assumptions from the model name or year.
src:
Cummins Marine/SBMAR
Your move: Confirm pods vs shafts from the hull's build sheet or a photo of the running gear before you price it — the two carry different maintenance and different resale.
CONTEXT
Little owner-forum history exists for this model
As a low-volume, semi-custom yacht there are few deep owner threads. A pre-purchase survey — ideally with a pod specialist — carries more weight here than crowd-sourced model lore, since model-specific defect patterns are largely undocumented.
src:
Inlet Marine
Your move: Get a pre-purchase survey — ideally with a pod specialist, which carries more weight where owner history is thin.
Engines
The engines research — factory options, tested performance,
and the engine-specific questions our members' dossiers carry — is part of the
full profile inside the product. It travels with every dossier and survey brief
built on this model.
Looking at a specific Trident 620?
This page is the model's story. The product reads an actual listing against it —
your requirements, the hard gates, the record cross-checks, and the questions ready
to send. See a full
sample dossier first if you like.
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