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
16The knowledge that is actually tested in the theory 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‰ car rule apply to boats in Germany? Learn the real legal limits for recreational skippers, the consequences of drunk boating, and what the SBF exam tests.
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 international rules and requires a special boating license. Learn when the Bodensee-Schifferpatent applies and how it differs from the German 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 See made simple. Lateral system, cardinal system and special marks for the exam.
Navigation Lights Explained – Which Lights Does a Boat Show at Night?
Masthead light, sidelights, sternlight: how do you tell at night what kind of vessel is ahead? Navigation lights for the SBF See made simple – with the classic memory rhymes.
The Most Important Knots for the German Boating License – Step by Step
Which knots you must master for the SBF See practical exam, what each one is used for, and how to practice them. All exam-relevant seamanship knots simply 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 must give way, who stands on? The COLREG basics for motor and sailing boats explained – 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 key weather basics for the German coastal boating license. The Beaufort scale, the baric wind law and land/sea breezes 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: correct exam structure, pass thresholds, what to bring, costs, and how to register.
Preparation
10Study time, costs and registration – prepare smart.
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 significantly less for SBF Coastal and Inland – without cutting corners on 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 concrete weekly plans for different learning types and the categories that take the most time.
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? The DSV and DMYV exam organizations, required documents, the process and registration costs – explained step by step.
License Comparison
4Which license applies where – and when you need none.
Charter Certificate: Renting a Boat Without a License
With the German charter certificate you can rent a boat on certain inland waters without a Sportbootführerschein. Requirements, waters, rules and limits of the Charterbescheinigung 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 – but there are important exceptions. All the rules on license-free boating 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
7Master courses, tides and navigation tasks.
Bridge Clearance Heights on Inland Waterways – What You Need to Know
Why bridge clearance depends on the water level, how to read clearance boards and signals correctly, and where to find current data for safe boating with 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 correctly and safely for the SBF Coastal exam. The key symbols and terms explained simply.
Course Conversion for the SBF Coastal: True, Magnetic & Compass Course Explained
Variation, deviation and the offset for wind and current made simple: convert true course, magnetic course and compass course without mistakes for the SBF See exam – with the sign rule and worked examples.
SBF Coastal Navigation Tasks Explained – Structure, Task Types & Tips
The navigation task is the most demanding part of the SBF Coastal exam. Here you'll learn how it's structured, which task types come up and how to prepare in a targeted way.
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 reliably estimate the water level between tides. With a worked example for the SBF Coastal.
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