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
22The knowledge that is actually tested in the theory exam.
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 properly.
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 more effectively.
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 certificate you actually need.
Choosing the Right Life Jacket – Buoyancy Classes Explained
50N, 100N, 150N or 275N? Learn how the four EN ISO 12402 buoyancy classes differ and which life jacket genuinely protects you on the water.
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.
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 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 to avoid them.
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
12Study time, costs and registration – prepare smart.
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.
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 process and costs – explained 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
9Master courses, tides and navigation tasks.
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 explained: how modern onboard electronics work, where their limits lie, and why the SBF exam still relies on the paper chart.
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.
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 clearly: 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
Variation, deviation and offset made simple: convert true, magnetic and compass course without mistakes for the SBF exam – with the sign rule.
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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