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This article is an excerpt from NauticEd’s online Skipper Large Powerboat Course, a comprehensive online powerboating course for beginner to intermediate boaters to learn how to operate large powerboats 26 ft (8m) and above. You can learn and improve your powerboating with NauticEd, the international leader in boating education.

Powerboats navigating a marina with docks, showcasing docking techniques with directional arrows and wind guidance.

Slips Leaving the Dock

Wind coming into the slip channel and your boat is stern-to

Exiting the slip with wind coming into the channel

This is best handled by steering out of the slip and then immediately downwind. Back out of the slip channel and well into the main channel before engaging forward.

Wind blowing into the slip channel and your boat is bow-to

For stern and outboard drives, simply back out of the slip into the slip channel and then into the main channel. You may need a bow line to the windward dock to prevent the bow from blowing downwind against the adjacent boat as you engage reverse.

Slip Exit with stern or outboard drive and wind

Alternatively, for an inboard with prop walk or in very high winds, allow the stern to blow downwind as you exit the slip. You may need a bow line to the windward dock as the boat comes out of the slip to prevent the boat from being pushed against the adjacent boat. It is imperative, however, that the bow person be instructed when to release the bow line and there are no knots in the bowline to become caught in the dock cleat.

Use prop walk to allow the stern to go downwind

Wind blowing out of the slip channel and your boat is bow-to

All drivesbow to exit stern to wind

Back out into the wind using propwalk, then engage forward.

Here is an animation a sailing student asked us to do in a high-wind situation. He needed to reverse out without his boat hitting a downwind boat next to him.

Wind blowing out of the slip channel and your boat is stern-to

Slip exit with the wind

This is the simplest of scenarios. Simply drive the boat out to the main channel.

The wind blows across the docks and your boat is stern-to

Slip exit with wind behind

Again, simply drive the boat out to the main channel. If the slipway is narrow, go slow, wait until the stern is clear then apply a burst of reverse throttle to use prop walk. Or for stern and outboards, apply reverse with the helm over (to port in this case) to quickly turn the boat and slow its progression towards the opposite docks. For a really narrow channel, you can use a dockline to a midships cleat to assist in turning the boat.

The wind blows across the dock and your boat is bow-to

Slip exit with wind from behind with a stern or outboard drive

For stern or outboard drives, simply reverse the boat out of the slip, into the slip channel, and then into the main channel. If the wind is light you may elect to turn the boat in the slip channel and come out in forward gear.

For inboard drives, use prop walk or for stern and outboard drives use the below.

slip exit with wind from behind with inboard drive

Other wind/current configurations are solved using variations of the above techniques.

A note about current: Water is 800 times denser than air so a 1/2 knot to even 1 knot current can push your boat around very inconveniently. Being an expert with docking in current needs experience. But also being knowledgeable about how the boat gets pushed with current and how to use spring lines to take advantage of the forces and moments as shown in the previous module is extremely valuable.

You can learn more in the Skipper Powerboat Course....

Knowledge and theory to operate powerboats 26ft and greater. The Skipper Large Powerboat Course is a comprehensive online powerboating course for beginner to intermediate powerboaters wanting to learn how to operate larger powerboats greater than 26ft. Or upgrade to the Bareboat Charter Master for Powerboats Bundle of online courses to also master multiday and near-coastal powerboating as well as charter powerboats on vacations.

Author

  • Grant Headifen

    My vision for NauticEd is to provide the highest quality sailing and boating education available - and deliver competence wherever sailors live and go.

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Last updated on December 29th, 2024