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Sportbootführerschein See Study Guide (Germany) 2026

This guide explains Germany's recreational boat licence in plain English, with a focus on the sea waterways licence (SBF See) and the basic knowledge shared with the inland licence. It is based on ELWIS, the official site of the federal waterways administration, the SeeSchStrO, the international collision rules (KVR) and DGzRS safety advice. Always check local notices before you go out.

  • Study guide
  • 6 min read
  • Checked against official sources on October 11, 2026.

The Sportbootführerschein

On German federal waterways you need the official Sportbootführerschein to drive a boat with a combustion engine over 11.03 kW (15 PS) or an electric motor over 7.5 kW. The licence is issued for one or both scopes (Geltungsbereiche):

ScopeWhereBoat size
Binnen (inland)Federal inland waterways: rivers, canals, many lakesUnder 20 m; 20 to 25 m needs the Sportschifferzeugnis
See (sea)Federal sea waterways along the North Sea and Baltic coastsNo length limit; for private use only

On some inland waters, sailing boats also need a licence. For longer coastal and offshore trips there are further certificates (SKS, SSS, SHS).

Requirements

  • Minimum age 16 for motorboats and 14 for sailing boats.
  • Under 18: written or electronic consent from a parent or guardian.
  • A medical certificate of physical and mental fitness; eyesight and hearing can be checked. Poor colour vision cannot be offset.
  • Reliability: serious traffic offences or drink and drug use on the water can lead to refusal.

The DMYV (motor yacht association) and DSV (sailing association) run the exams and issue licences for the federal transport ministry.

The theory exam

The theory exam is multiple choice with 4 options and one right answer. The questions come from a public official catalogue on ELWIS (version of August 2023). For the sea licence, it has 72 basic questions, 213 sea-specific questions and 15 chart navigation tasks. The 72 basic questions are the same for the inland licence.

ExamQuestions (pass mark)Time
SBF See7 basic (5) + 23 See (18) + navigation task 9 (7)60 min
SBF See, already holding SBF Binnen with engine23 See (18) + navigation task 9 (7)50 min
SBF Binnen with engine7 basic (5) + 23 Binnen (18)45 min

Each part is marked separately. You must reach every pass mark: a perfect navigation task cannot make up for too many wrong basic answers. If you take both scopes on the same day, you answer the basic questions only once.

There is also a practical exam on the water. Under § 8 SpFV, you must pass all parts within one year of the first part, and you cannot retake a failed part on the same day.

Rules on German sea waterways

Two sets of rules apply at sea: the international collision regulations (KVR, also called COLREGs) and Germany's Seeschifffahrtsstraßen-Ordnung (SeeSchStrO). Where they differ, the SeeSchStrO wins on German sea waterways.

Fairways (Fahrwasser)

  • A fairway is the marked channel for through traffic. Keep as far to starboard as is safe.
  • The starboard side of a fairway is the side on your right when you come in from the sea.
  • Vessels following the fairway have priority over boats crossing it, entering it, turning or leaving a berth.
  • Overtake normally on the port side. No overtaking in narrow places, blind bends, near ferries under way, or at locks.
  • When meeting head-on, both keep to starboard.
  • No anchoring in the fairway (except in roadsteads), and not within 300 m of cables, pipelines or wrecks.

Speed and alcohol

Always go at a safe speed and slow down in time so your wash and suction do not harm others. Outside the fairway, within 500 m of the shore where people are swimming, the limit is 8 km/h (about 4.3 knots). The skipper may not steer with 0.5 per mille or more alcohol in the blood (0.25 mg/l in the breath). Limits for THC and other drugs also apply.

The skipper is responsible for following the rules. Before leaving, brief crew and guests on lifejackets, rescue and fire equipment, and how to avoid falling overboard.

Right of way under the KVR

SituationWho keeps clear
Two power boats crossingThe one with the other on its starboard side
Two power boats head-onBoth turn to starboard and pass port to port
OvertakingThe overtaking vessel, always
Power boat and sailing boatThe power boat (unless it is being overtaken)
Two sailing boats, wind on different sidesThe one with the wind on its port side
Two sailing boats, wind on the same sideThe windward boat
Sailing boat and fishing vesselThe sailing boat

A boat is overtaking when it comes from more than 22.5° abaft the beam of the other. A sailing boat using its engine counts as a power-driven vessel. Watch the compass bearing: if the distance shrinks and the bearing hardly changes, you are on a collision course.

The give-way vessel must act early and clearly. The stand-on vessel keeps course and speed but must act itself at the last moment if the other cannot avoid a collision alone.

Lights and sound signals

Show lights from sunset to sunrise and in poor visibility. Sidelights are green on starboard and red on port (112.5° each); the stern light is white (135°); the masthead light is white (225°). Sailing boats under 20 m may use a tricolour lantern at the masthead.

You seeMeaning
Two red all-round lights, one above the otherVessel not under command
One white all-round light (small vessel)Vessel at anchor (under 50 m)
Green and red sidelights and white stern light onlySailing vessel or towed vessel
SignalMeaning
1 short blast (about 1 second)I am altering course to starboard
2 short blastsI am altering course to port
3 short blastsI am operating astern propulsion
5 or more short blastsDoubt or warning: are you taking action?
1 prolonged blast (4 to 6 seconds) at least every 2 minutesPower vessel making way in fog
2 prolonged blasts at least every 2 minutesPower vessel stopped, not making way, in fog

Buoyage on German coasts

German sea waterways use the lateral and cardinal marks set out in Annex I of the SeeSchStrO. The direction is always seen coming in from the sea.

MarkColour and shapeTopmarkLight
Starboard sideGreen, cone buoy or pole; odd numbersGreen cone, point upGreen
Port sideRed, flat-topped (can) or spar buoy; even numbersRed cylinderRed
North cardinalBlack over yellowTwo black cones, points upWhite, continuous quick flashes
East cardinalBlack with a yellow bandCones base to baseWhite, 3 flashes
South cardinalYellow over blackTwo cones, points downWhite, 6 flashes + long flash
West cardinalYellow with a black bandCones point to pointWhite, 9 flashes
Isolated dangerBlack with a red bandTwo black ballsWhite, groups of 2 flashes

Pass a cardinal mark on the side its name says: keep to the north of a north mark. An isolated danger mark sits on a small hazard with safe water all around.

Safety and emergencies

  • Wear a lifejacket. 150 N jackets suit all waters and turn an unconscious person face up; 275 N is for offshore and heavy clothing. Service inflatable jackets at least every 2 years.
  • Check fire extinguishers at least every 2 years.
  • Before refuelling, stop the engine, avoid switches and flames, and do not spill fuel.
  • Liquid gas is heavier than air and collects in the bilge. If you smell gas, shut it off, ventilate and avoid switches and phones.
  • Under way, watch engine temperature, oil pressure and battery charging.
  • Keep away from reed beds, which are breeding areas for protected birds and fish.

Distress and man overboard

In danger, send MAYDAY on VHF channel 16 to Bremen Rescue, or press the DSC button (channel 70). Give your position and the problem. You can also phone MRCC Bremen on +49 421 53 68 70. Use orange smoke by day and red flares at night, but never rockets near a helicopter.

  1. Shout and point at the person; one crew member keeps watching them.
  2. Throw a lifebuoy or anything that floats.
  3. Press the MOB/POB button on the GPS and send MAYDAY.
  4. Return carefully. Stop or idle the propeller before you reach the person.

Sources