Boat Trailer Depth for Launching

GETTING IT RIGHT

How deep should I have my trailer to launch and retrieve my boat? Here’s a general guide to follow, although (obviously) it may vary depending on the depth/angle of your local boat ramp, as well as the tide at the time.

Why Trailer Depth Matters

Getting the trailer to the right depth is one of the simplest things that makes launching and retrieving either effortless or frustrating. Whether it’s your first time at the boat ramp or your hundredth, the same basic rule applies: it’s all about where the back rollers sit relative to the water.

The Right Depth: Back Rollers at (or Just In) the Water

As a general rule, when the trailer’s back rollers sit at water level, or just in the water, you’re set up correctly for launching and retrieving. At this depth, the boat should glide smoothly onto the trailer and settle straight into the keel rollers without any fuss. Every ramp is different in gradient and conditions, so use this as your starting point and adjust from there.

Too Shallow: The Boat Bounces

If the trailer isn't far enough, you’ll know quickly. The boat hits the trailer and bounces, moving around as it tries to find its way to the front instead of sliding smoothly into position.

Too Deep: The Boat Skids

It’s just as easy to back the trailer in too far. When it’s too deep, the boat floats up off the keel rollers instead of sitting in them. It skids around instead of tracking straight, which makes it harder to line up and load.

Getting It Right, Every Time

When the depth is right, the boat glides in cleanly and runs straight up to the trailer’s catch. On Bar Crusher boats, that’s the Bar Catch® launch and retrieve system, a pivoting stainless steel device on the trailer that automatically catches the hook on the boat’s bow as you drive on. With the boat secured, you attach the safety chain and winch strap and drive away. No second person is needed to hook up the boat.

Launching is just as simple. Set the Bar Catch to the launch position and release the winch so the boat slides back. Then put the boat in gear and move forward gently: the catch falls away and you drive off the trailer. With no springs to rust and no bulky attachment on the bow, Bar Catch is factory-fitted to every Bar Crusher and makes single-handed launching and retrieving easy.

The Takeaway

Trailer depth comes down to a simple visual check: back rollers at water level. Get that right, and the rest of the launch or retrieve becomes simple.

Find more practical advice in our boat buying tips and Bar Crusher videos, or ask your local Bar Crusher dealer for a launch and retrieve demo.

Sign up for our
Newsletter
Subscribe to receive the latest news and updates.
Click here to view our privacy policy.

Book
On-water test

Let's get you out on the water!
Click here to view our privacy policy.

Download
BOAT BUYER'S GUIDE
Enter your details to receive Bar Crusher's FREE Boat Buyer's Guide.
IMPORTANT: a download link will be sent to the email address provided, so ensure it is valid.

Click here to view our privacy policy.