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Builder · Field Guide

American Tug

Built in La Conner, Washington, shaped by a commercial-hull bloodline and now backed by the Kadey-Krogen Group — American Tug occupies a useful lane for owner-operators: semi-custom coastal cruisers with real machinery space, serious tankage, and a direct relationship to the people who build them.

American Tug begins in the working water, not the showroom. The company story traces back to a Lynn Senour-designed 34-foot fishing boat proven in Alaska salmon work — the kind of hull that earns respect by coming home on hard days. In late 1999, three industry veterans partnered with Senour to form Tomco Marine Group and adapt that rugged commercial idea into a pleasure craft. The first result, the American Tug 34/365, became the root of the brand: a couple's cruiser with a semi-displacement hull, protected running gear, and the feel of a boat drawn for use before styling.

The company expanded carefully rather than chasing fashion. The 41/435 arrived in 2005, the 485 in 2009, the 395 in 2010, and the two-stateroom 362 in 2020. In 2023, American Tug was acquired by The Kadey-Krogen Group, placing it alongside Krogen trawlers and Summit Motoryachts while keeping the boats built in La Conner, Washington.

For a buyer, the proposition is unusually legible. The boats are not trying to be fast express cruisers and they are not pure displacement passagemakers. They sit in the working middle: single-diesel, semi-displacement coastal cruisers that can run economically or use reserve speed when weather, daylight, or schedule asks for it. Below the waterline, the pitch is confidence — solid fiberglass construction, a full keel, a deep forefoot, reverse chines, protected running gear, and a hull form derived from commercial work.

The service story matters as much as the hull story. American Tug publishes a named team, a La Conner factory address, and a sales bench with serious cruising and brokerage experience. For an ICW News reader considering a new build, that is part of the value: this is not a faceless production object. It is a builder-direct conversation with a Washington factory and a broader Kadey-Krogen support culture behind it.

A small builder with a real factory, a commercial-hull memory, and a direct line between buyer, build floor, and long-distance cruising.
What Sets Them Apart
Commercial-hull heritage via Lynn Senour, not retro tug styling alone.
A semi-displacement speed band — economical running with higher-speed reserve.
La Conner factory production with published construction detail.
Protected single-engine running gear behind a full keel.
Kadey-Krogen Group backing since 2023 — a larger support bench than most boutique builders.
Manufacturing Signature
Hull form
Semi-displacement — full keel, deep forefoot, reverse chines, protected running gear, derived from Lynn Senour commercial work
Construction
Hand-laid solid fiberglass hull, resin infusion, one-piece deck
Power
Single diesel — economical cruise with reserve speed on tap
Customization
Semi-custom: the owner’s intended cruising life shapes the boat
Hull Lineage
1999
Tomco Marine Group formed with Lynn Senour; the American Tug 34/365 concept begins.
2005
AT 41/435 launched.
2009
AT 485 joins the fleet.
2010
AT 395 launched.
2020
Two-stateroom AT 362 debuts at the Seattle Boat Show.
2023
Acquired by The Kadey-Krogen Group; boats stay in La Conner.
Current Models
Current Production
362
The couple’s long-route boat — diesel, two staterooms, real tankage.
LOA 36’6"DRAFT 3’5"FUEL 230g
Current Production
395
The mid-range cruiser — the same philosophy with more boat.
Profile coming
Current Production
435
The long-range flagship — offshore reach and grander living aboard.
Profile coming
Support Map
Factory
La Conner, WA — 800 Pearl Jensen Way. Builder-direct; hosts factory tours and connects owners with the build floor.
Parts & manuals
Parts stocked in La Conner versus vendor-direct — confirm the split with the builder. unverified
Owner community
AGLCA — America’s Great Loop Cruisers’ Association — route knowledge and community.
Rendezvous
Factory tours at La Conner; AGLCA rendezvous through the season.
Dealers, reps & service
Builder-direct · La Conner, WA
American Tug
Named leadership and a sales bench of long-range cruisers and brokers — a direct buyer relationship.
National
Kadey-Krogen Group
The larger trawler organization behind the brand since 2023 — added service and parts confidence.
East Coast Loop corridor
Zimmerman MarineSupports ICW News
Trawler refit and diesel-systems specialists along the route.

Some businesses listed support ICW News and the Vessel Atlas. They have no influence over our editorial — this is a service map for owners, not advertising.

Before you sign
Buyer's due-diligence checklist

The questions a serious owner-operator should put to this builder before a deposit — the ones a glossy brochure tends to skip. Carry them into the conversation.

Ask whether warranty and service are coordinated by American Tug, the Kadey-Krogen Group, or local yards.
Ask for recommended Loop-route service yards for Volvo/Cummins, Garmin, thrusters, and refrigeration.
Ask what parts are stocked in La Conner versus sourced vendor-direct.
Ask for recent owner references who cruise away from the Pacific Northwest.
The ICW Read

For the Loop buyer, American Tug is less about fashion and more about margin: fuel margin, machinery margin, weather margin, and support margin. The brand belongs on ICW News because it is fundamentally about owner-operated distance.

ICW News Field Reporting
FACTORY TOUR
Inside La Conner: how a 362 hull is laid up
MAY 2026
INTERVIEW
The semi-displacement question, with the build floor
APR 2026
OWNER STORY
A 362 couple, two seasons on the Loop
MAR 2026
Builder Spotlight
Builder Spotlight · Current Season
An editorial residency, not an ad
A Builder Spotlight is a season-long editorial collaboration: a factory tour, a designer interview, an owner story, and a deep look at the builder’s philosophy. The builder grants access and supports the reporting — but the words remain ours, and we say so on every page.
How it preserves trust: the builder funds access and field reporting — never coverage or conclusions. The Spotlight is labelled as supported; the vessel profiles it links to carry no paid placement.
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