- Why There Is No Fixed Exam Calendar
- What "Exam Dates" Actually Means for Towing Applicants
- Your Route Decides Your Modules
- Upgrades and Route Extensions Have Separate Module Sets
- The Approval to Test Is Your Real Scheduling Document
- Checking Currency: What the Published Sources Do and Do Not Say
- Building a Preparation Calendar Around Your Modules
- Scheduling Mistakes Towing Candidates Make
- Frequently Asked Questions
- The National Maritime Center assigns your modules; your approval to test, not a generic calendar, controls what you sit for.
- Full-route module counts are 6 for Near Coastal, 7 for Oceans, 5 for Great Lakes and Inland, and 5 for Western Rivers.
- Q412 and Q413 are alternatives, so never count both as simultaneous requirements.
- Upgrade and route-extension module sets are separate and must never be added to full-route totals.
Why There Is No Fixed Exam Calendar
Candidates searching for "USCG-MOT exam dates 2026" often expect a calendar of national testing windows with registration deadlines, like those published for many professional certifications. For the National Master of Towing (Oceans, Near Coastal, Great Lakes and Inland, and Western Rivers), that expectation needs to be reset before you plan anything.
The credential is governed by the United States Coast Guard National Maritime Center (NMC). The NMC publishes the examination modules and topic matrices for towing vessel endorsements, but the source material reviewed for this article does not establish a fixed set of 2026 testing windows, a universal registration deadline, or a current fee schedule. Rather than invent dates that could send you to the wrong place at the wrong time, this guide explains how scheduling actually hinges on your individual file, and how to organize your preparation around the things that are published.
What "Exam Dates" Actually Means for Towing Applicants
For most candidates, the practical scheduling question is not "which Saturday in 2026 is the exam?" but a sequence of smaller questions:
- Which endorsement route am I pursuing? Near Coastal, Oceans, Great Lakes and Inland, or Western Rivers.
- Am I taking the full original exam, or an upgrade or route extension? Each uses a different module set.
- Which modules has the NMC assigned to me? This is determined individually.
- When will I be ready to sit for those specific modules? This is the date you can actually control.
Because the module list is individualized, there is no single "exam" to put on the calendar. There is a defined set of modules for your route, and your preparation timeline should be built around mastering exactly those modules. If you are still confirming whether you qualify, start with USCG-MOT Requirements: Eligibility, Prerequisites & How to Qualify before you think about test day.
Your Route Decides Your Modules
The published module codes fall into four full-route options. These are issuer-published examination modules, and this site organizes them into editorial preparation groups for study purposes. The number of groups is not a count of exams every applicant must pass. The table below shows the exact full-route module sets.
| Route | Module Codes | Total Modules |
|---|---|---|
| TV01 Near Coastal | Q100, Q410, Q411, Q412, Q414, Q415 | 6 |
| TV01 Oceans | Q100, Q410, Q411, Q413, Q414, Q415, Q416 | 7 |
| TV02 Great Lakes and Inland | Q100, Q418, Q419, Q420, Q421 | 5 |
| TV03 Western Rivers | Q300, Q423, Q424, Q425, Q426 | 5 |
Notice what this means for planning. A Near Coastal applicant and an Oceans applicant share most of their modules, but the navigation general module differs (Q412 for Near Coastal, Q413 for Oceans), and Q416 is Oceans-only. Q412 and Q413 are alternatives. They are never simultaneous requirements, so adding them together overstates your workload.
Mapping Routes to Content Areas
Rules of the Road: Inland and International (Q100) / Inland (Q300)
Q100 serves the TV01 and TV02 routes. Western Rivers candidates take the distinct Inland rules module, Q300, rather than Q100.
- Know which rules module your route uses before you start reading.
- Do not substitute Q100 study for Q300 prep, or the reverse.
Deck General (Q410, Q418, Q423)
Q410 applies to Oceans and Near Coastal, Q418 to Great Lakes and Inland, and Q423 to Western Rivers. The Western Rivers version covers barge operations and hazardous cargo.
Deck Safety (Q411, Q419, Q424)
Q411 is the Oceans/Near Coastal version, Q419 serves Great Lakes and Inland, and Q424 is the Western Rivers version covering stability, construction, and damage control.
Navigation General (Q412 or Q413, Q420, Q425)
Near Coastal uses Q412, Oceans uses Q413, Great Lakes and Inland uses Q420, and Western Rivers uses Q425, which is Western Rivers navigation. Do not substitute generic Oceans navigation for the Western Rivers module.
Navigation Problems: Chart Plot (Q414, Q421, Q426)
Q414 serves the Oceans/Near Coastal routes, Q421 serves Great Lakes and Inland, and Q426 is the Western Rivers chart plot.
Navigation Problems: Near Coastal (Q415) and Oceans (Q416)
Q415 applies to the TV01 Oceans and Near Coastal routes. Q416 applies to the TV01 Oceans route only.
For a deeper walk through each content area, read USCG-MOT Exam Domains: Complete Guide to All 7 Content Areas.
Upgrades and Route Extensions Have Separate Module Sets
If you already hold a towing endorsement and are expanding your scope, you are not sitting for the full original exam. The published material describes separate extension module sets:
| Scope Extension | Modules |
|---|---|
| Near Coastal to Oceans | Q413 + Q416 |
| Great Lakes/Inland to Near Coastal | Q412 + Q415 |
| Great Lakes/Inland to Oceans | Q413 + Q415 + Q416 |
| Western Rivers to Great Lakes/Inland | Q100 + Q420 + Q421 |
| Adding Western Rivers to OC/NC/GL-IN | Q425 + Q426 |
| Western Rivers to OC/NC | Full exam required |
Note that Western Rivers to Oceans or Near Coastal is the one path that requires the full exam rather than a short extension set. If that is your situation, plan on a longer preparation window, comparable to a full-route candidate.
The Approval to Test Is Your Real Scheduling Document
The NMC determines each individual's assigned modules. That determination is reflected in your approval to test. This document, not a web article and not a generic route table, tells you exactly which modules you must pass. Build your calendar from it.
Practical implications:
- Do not begin intensive study of a module you may not be assigned. Wait for your approval or confirm your module list with the NMC first.
- Check the module codes on your approval against the route tables above. If they do not match what you expected, resolve that before you invest weeks in the wrong material.
- Treat the approval as the source of truth for timing. Any validity period, retest rule, or scheduling constraint comes from the NMC and your own file, not from third-party summaries.
The materials behind this article do not establish current fees, a single overall question count, a single overall duration, or percentage weighting for the modules. For cost mechanics, see USCG-MOT Certification Cost: Complete Pricing Breakdown, and confirm any figure against current NMC guidance.
Checking Currency: What the Published Sources Do and Do Not Say
Good scheduling depends on knowing how fresh your information is. The module structure on this page was drawn from NMC material reviewed on October 11, 2026, including the NMC towing vessel endorsements page, the TV03 examination page, and the published deck and engineering examination guide.
Two caveats matter for planning:
- The guide is not a new 2026 blueprint. The published examination guide referenced here reflects regulations effective March 24, 2014. Current indexed NMC matrices corroborate the module headings, but treat the guide as a reference for structure, not as a 2026 announcement. The relevant guide reference is sections 2.1.5.1 through 2.1.5.3, printed pages 33 and 34.
- A wording quirk on the TV03 page. The current TV03 page's endorsement subheading says Apprentice Mate, but the same page's matrix title, the overall towing index, and the published guide expressly cover Master, Mate, and Apprentice Mate. If you see this inconsistency, it does not change which modules the Western Rivers route uses.
Because the NMC publicly publishes its modules and topic matrices, you can verify your route's content yourself at no cost. Do not rely on any site, including this one, as the issuer, and note that nothing here implies NMC endorsement of any preparation material. This site also does not reproduce exam questions.
Building a Preparation Calendar Around Your Modules
Since you cannot anchor your plan to a fixed national test date, anchor it to your module set instead. Here is one way to sequence a full Near Coastal or Oceans route, ordered so that foundational content comes first and the computation-heavy navigation problem modules get the most repetition near the end. Adjust the number of weeks to fit your own timeline.
Rules of the Road (Q100)
- Inland and International rules form the foundation for everything else.
- Start here because rules knowledge also supports your navigation and deck reasoning.
Deck General and Deck Safety (Q410, Q411)
- Cover vessel operations and safety content together to reinforce shared concepts.
- These are knowledge-based modules, so schedule them before the calculation-heavy work.
Navigation General (Q412 or Q413)
- Study only the module your route uses; do not double up on both alternatives.
Chart Plot and Navigation Problems (Q414, Q415, plus Q416 for Oceans)
- Give these the longest runway because plotting and problem-solving require repetition and accuracy.
- Oceans candidates add Q416 and should budget extra time for it.
Great Lakes and Inland candidates would follow the same logic with Q100, Q418, Q419, Q420, and Q421. Western Rivers candidates would begin with Q300 and work through Q423 to Q426, using the Western Rivers versions throughout. For method and resource selection beyond this sequencing, see USCG-MOT Study Guide: How to Pass on Your First Attempt, and for a compact refresher near test day, use the USCG-MOT Cheat Sheet.
Key Takeaway
Schedule your hardest material earliest and most often. The chart plot and navigation problem modules reward repeated hands-on practice, so build in time for several full passes through them before your testing appointment rather than saving them for the last few days. A timed practice test can help you gauge readiness.
Scheduling Mistakes Towing Candidates Make
- Counting alternatives as requirements. Q412 and Q413 are alternatives. Counting both inflates your study load and your timeline.
- Adding upgrade sets to full-route totals. Extension modules are separate from the full-route sets. Combining them produces a misleading total.
- Studying the wrong rules module. Western Rivers uses Q300, not Q100. Mixing them wastes time.
- Substituting generic navigation for Western Rivers navigation. The Western Rivers route uses Q425 and its own chart plot, Q426.
- Scheduling before confirming assigned modules. Your individual module list from the NMC governs your plan, so verify it first.
- Trusting undated third-party calendars. If a source cannot point to an NMC document, do not build your plan on it.
To calibrate how much runway you need, review How Hard Is the USCG-MOT Exam? and consider the question of results in USCG-MOT Pass Rate: What the Data Shows. If you are weighing whether the investment of time makes sense for your career, Is the USCG-MOT Certification Worth It? covers the broader return, and USCG-MOT Jobs outlines where the endorsement is used.
Frequently Asked Questions
The source material reviewed for this article does not establish a fixed national calendar of testing windows. Your timing is tied to your individual approval to test from the National Maritime Center, so confirm specifics with the NMC rather than relying on a third-party date list.
It depends on your route and whether you are taking the full exam or an extension. Full-route sets are 6 modules for Near Coastal, 7 for Oceans, 5 for Great Lakes and Inland, and 5 for Western Rivers. Your NMC approval to test lists your actual assigned modules.
No. Q412 (Near Coastal) and Q413 (Oceans) are alternatives, so you take the one matching your route. They are never counted together as simultaneous requirements for a full original exam.
Generally not. Published extension sets are shorter, for example Q413 and Q416 to go from Near Coastal to Oceans. The exception is Western Rivers to Oceans or Near Coastal, which requires the full exam. Confirm your exact requirements with the NMC.
Those figures are not established by the material behind this article, so verify them with the NMC. For a starting overview, see USCG-MOT Passing Score and the certification cost breakdown, and confirm anything you read against current NMC guidance.