Blog
Tips, guides and knowledge about the German boating license
Your path to the boating license
Follow this order for the best overview – from your first question to passing the exam.
Exam Knowledge
34The knowledge that is actually tested in the theory exam.
COLREGs (KVR): The Key Collision Regulations at a Glance
The collision regulations (COLREGs, German KVR) explained simply: structure, where they apply, and the key rules from lookout to give-way duties.
Traffic Separation Schemes: Rules for Recreational Boaters
Traffic separation schemes explained simply: layout, COLREGs Rule 10, and how to cross correctly, give way, and use the inshore traffic zone as a boater.
Boat Wake and Suction: Consideration and Liability
Wake and suction from your own boat: what damage they cause, what the rules require, and who is liable. Being considerate toward other water users.
Marine Radio Basics: Channels, DSC and Distress Calls
Marine VHF radio for beginners: which channels matter, how DSC works, and how to make a distress call correctly. The essentials explained simply.
UBI Question Catalog 2026: What Changes on October 1
New UBI question catalog from 1 October 2026: VDES replaces MIB, updated legal references and a new radio table. What changes and how to prepare.
Eyesight Test for the German Boating License – Requirements and Process
How strict is the eyesight test for the German boating license? Visual acuity, color vision, process, cost, and what happens if you fail it.
Environmental Protection and Water Conservation for Boaters
Oil, wastewater, trash, and protected areas: what water conservation rules apply on a recreational boat, and what the SBF exam expects on the topic.
Navigating Locks: Procedure and Behavior for Recreational Boaters
Locking through with a recreational boat in Germany: signal lights, behavior in the chamber, self-service locks, and what you need for the SBF Inland exam.
Water Skiing and Wakeboarding Behind the Boat: Rules, Observer Duty, and Markings
Water skiing and wakeboarding behind the boat in Germany: where it's allowed, why an observer on board is mandatory, and what the rules require.
Thunderstorms and Lightning on the Water: How to Prepare and Stay Safe
Spot approaching thunderstorms early and avoid lightning strikes on your boat. How recreational skippers can prepare and behave safely on the water.
Lost or Damaged Boating License – How to Get a Replacement
Lost or damaged your Sportbootführerschein? Here's how to request a replacement (Ersatzausfertigung) from DMYV or DSV: documents, process, and costs.
Children and Teenagers at the Helm: What Minimum Age Applies to Driving a Boat?
Rowing boat, SUP, unlicensed motor, or a boating license: the minimum age that actually applies to children and teenagers on the water in Germany.
Conduct After a Boating Accident: Duties, Reporting, and Preserving Evidence
Collision, grounding, or injury on board: what duties apply after a boating accident, when to notify the water police, and how to preserve evidence.
Fines and Violations on the Water: The Costliest Mistakes and Their Consequences
Boating without a license, alcohol, missing registration: which violations on the water get expensive fast, and when a fine turns into a criminal offense.
Marine Weather Reports and Warnings: Weather Services for Skippers
DWD marine weather reports, NAVTEX, VHF weather broadcasts, and apps: how to use official weather services for trip planning and read warnings correctly.
German Boating License Reform 2026: What's Changing and What Stays the Same
The 2026 reform replaces Germany's Sportbootführerschein with association-issued certificates. What it means and whether your existing license stays valid.
Restricted Visibility and Fog: How to Behave With Your Boating License
Fog, rain, snow: how to navigate safely in restricted visibility, which rules apply at sea and inland, and what matters most with sound signals.
Towing Convoys and Special Vessels – Recognizing Day Shapes
Pushed and towed convoys, fishing vessels, and special craft: balls, cones, diamonds, and cylinders as day shapes explained simply for the SBF exam.
SKS (Sportküstenschifferschein) – The Next Step After the SBF Coastal License
SKS coastal skipper's license explained: requirements, the 300 nautical mile logbook, and exam structure. How to build on your SBF See the right way.
Failed the SBF Inland Exam? Here's What to Do Next
Didn't pass the SBF Inland (SBF Binnen) exam? It's not the end of the road: how the retake works, what to do right away, and how to prepare better.
UBI or SRC – Which German Radio License Do You Need?
UBI or SRC? We explain the difference between inland and coastal VHF radio licenses in Germany, exam structure, costs, and which one you need.
Choosing the Right Life Jacket – Buoyancy Classes Explained
50N, 100N, 150N or 275N? The four EN ISO 12402 buoyancy classes explained – with real-world examples, the under-14 life jacket rule, and how to choose.
Blood Alcohol Limit on a Boat – What Skippers Need to Know
Does the 0.5 per mille car rule apply to boats in Germany? The real legal limits for skippers and what the SBF exam tests about drunk boating.
German Boat License Abroad: Croatia, Netherlands & Italy
Does your German SBF work in Croatia, the Netherlands, and Italy? ICC recognition, license requirements, and what documents to bring on your charter.
Lake Constance Boating License: When You Need It Instead of the SBF
Lake Constance has its own rules and requires a special license. When the Bodensee-Schifferpatent applies and how it differs from the SBF exam.
Sea Marks & the Lateral System Explained – Buoys, Cardinal Marks & Co.
Red and green buoys, cardinal marks, light characteristics: the sea-mark system for the SBF made simple – lateral, cardinal and special marks.
Navigation Lights Explained – Which Lights Does a Boat Show at Night?
Masthead light, sidelights, sternlight: how do you tell at night what vessel is ahead? Navigation lights for the SBF made simple, with memory aids.
The Most Important Knots for the German Boating License – Step by Step
Which knots you must master for the SBF practical exam, what each one is used for and how to practice them. All exam-relevant knots explained.
The Hardest SBF Exam Questions – and How to Master Them
Which boating license questions have the highest error rate, why they're so difficult, and how to answer them correctly on your SBF exam anyway.
Most Common Mistakes in the German Boating License Exam
The specific mistakes that cause most SBF candidates to fail – in theory, practical, and knot sections – and how you can avoid them on exam day.
Right of Way on the Water – Who Has to Give Way?
On the water there is no right of way, only give-way rules. Who gives way, who stands on? The COLREG basics with memory aids for the SBF exam.
Weather & the Beaufort Scale for the SBF See – Simply Explained
Wind forces, highs and lows, weather signs: the weather basics for the German coastal license. Beaufort scale and baric wind law explained simply.
Boating License Requirements – What You Need to Register
All the requirements for the German boating license: minimum age, medical certificate, documents and exam registration – explained step by step.
SBF Exam: Everything You Need to Know
Complete guide to the German boating license exam: exam structure, pass thresholds, required documents, costs, and how to register correctly.
Preparation
13Study time, costs and registration – prepare smart.
Getting Your Boat Ready in Spring – A Season Start Checklist
Hull, engine, battery, and safety gear: the checklist for a smooth season start, so your boat goes back in the water safely after winter storage.
Boating Regions in Germany – Where Can You Sail with the SBF?
Lake Constance, the Mecklenburg Lake District, the Baltic or the Rhine: Germany's most popular boating regions and which license you need there.
Boat Insurance for Sport Boats – What Actually Makes Sense?
Third-party liability, hull cover, personal accident: which policies make sense for your sport boat and what marinas and charter companies require.
Outboard Motor Basic Maintenance – Simple Care for a Longer Life
Flushing, oil changes, spark plugs, anodes, and the propeller: the key maintenance steps for your outboard motor so it runs reliably and lasts for years.
Winterizing a Boat – A Checklist for Winter Storage
Engine, water system, battery, and hull: how to prepare your boat properly for winter storage and avoid costly frost damage before the next season.
Trailering and Launching a Boat – What Sport Boat Skippers Need to Know
Trailer, tow vehicle, launch sequence: the essentials for transporting your boat safely on the road and getting it into the water without stress.
Motorboat or Sailboat – Which SBF and Which Practical Training?
Engine or sail for the German boating license? Differences in scope, theory, practical exam, and study effort, so you can make the right choice.
Own Boat or Charter Boat After the SBF – What Fits You?
Buy your own boat or keep chartering? A comparison of cost, effort, flexibility, and responsibility for new SBF holders and anyone still deciding.
Saving Money on Your Boating License – the 5 Best Tips
The German boating license doesn't have to be expensive. With these 5 tips you'll pay noticeably less for SBF Coastal and Inland – without cutting quality.
SBF App vs. Boating School – Is a Theory Course Worth It?
Can you pass the German boating license without a course? Costs, pros and cons of app-based learning vs. a boating school in an honest comparison.
How Long Does It Take to Prepare for the SBF Exam?
Realistic preparation timelines for the German boating license – with weekly plans for different learning types and the topics that take longest.
5 Tips to Pass Your German Boating License Exam First Try
Five concrete strategies for the SBF exam – with real facts about the exam format, scoring, and the most effective preparation methods to pass.
How to Register for the SBF Exam – Step by Step With DSV & DMYV
How do you register for the German boating license exam? DSV and DMYV, required documents, the full application process, and costs – step by step.
License Comparison
4Which license applies where – and when you need none.
Charter Certificate: Renting a Boat Without a License
The German charter certificate lets you rent a boat on certain inland waters without an SBF. Requirements, waters, rules and limits explained.
SBF Validity: Which License Is Valid Where?
Where is the SBF Coastal valid, where the SBF Inland? The exact boundaries on the Elbe, Weser and Baltic – plus validity abroad with the ICC.
Boating Without a License – The 15-HP Rule Explained
In Germany you can operate many motorboats up to 15 HP without a license – with important exceptions. All the rules and when you need the SBF.
SBF Inland vs. SBF Coastal – What's the Difference?
Which German boating license do you need? Coverage, exam differences, costs, and why combining both licenses is cheaper than doing them separately.
Navigation
10Master courses, tides and navigation tasks.
Bearing and Collision Course – CPA Explained Simply
How do you spot a collision risk on the water in time? Bearings, constant bearing and CPA explained simply, with practical tips even without radar.
Using Currents and Tides Practically – Trip Planning Basics
How to factor currents and tides into your trip planning: timing your departure well, using local knowledge, and avoiding common beginner mistakes.
GPS, Chartplotters, and VHF Radio: Understanding Modern Onboard Navigation
GPS, chartplotter, AIS, and VHF radio: how modern onboard electronics work – and why the SBF exam still relies on the paper chart and dividers.
Bridge Clearance Heights on Inland Waterways – What You Need to Know
Why bridge clearance depends on the water level, how to read clearance boards correctly, and where to find current data for the SBF Inland exam.
Buoyage Direction: North Sea vs. Baltic Sea Differences
Why the direction of buoyage works differently in the North Sea than in the Baltic, and how to read it on the chart. Explained for the SBF See exam.
Magnetic Compass, Variation and Deviation Explained Simply
Why doesn't a boat compass point exactly north? Variation and deviation explained: causes, compass rose and deviation table for the SBF Coastal exam.
How to Read a Nautical Chart – Symbols, Depths and Scale
Chart datum, shoals, compass rose and scale: how to read a nautical chart safely for the SBF Coastal exam. The key symbols and terms explained.
Course Conversion for the SBF Coastal: True, Magnetic & Compass Course Explained
True, magnetic and compass course made simple: the formula, the East/West sign rule and three worked examples for the SBF Coastal navigation task.
SBF Coastal Navigation Tasks Explained – Structure, Task Types & Tips
The navigation task is the toughest part of the SBF Coastal exam. How it is structured, which task types come up and how to prepare for them.
Calculating Tides with the Rule of Twelfths – Simply Explained
Tidal range, high and low water, depth under the keel: the rule of twelfths lets you estimate water level between tides – with a worked example.
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