Dockline Blog

Active Trim automatically optimizes trim levels, and quickly adapts to turns, hole shots and water conditions for smooth and efficient boating. The Active Trim system is compatible with Mercury FourStroke outboards from 40 to 600hp, Mercury SmartCraft®-capable two-stroke outboards and ...

Knowing how to best trim your boat can improve performance, comfort and fuel economy on every outing. Here’s what you need to know to trim your boat correctly. To see how these adjustments impact a bass boat’s performance, check out ...

Boating is one of the most demanding environments in which an engine can operate. Marine engines frequently run for extended periods of time at high rpm or wide-open throttle, often in corrosive saltwater. When not on the water, marine engines often ...

Winterizing is Really Important Correctly preparing your outboard motor for the off-season will help insure that it’s ready to go next spring. In cold climates, freezing weather can cause costly damage to an engine that isn’t winterized properly. Even in ...

Today’s outboards are modern marvels, borne of precision engineering and generations of innovation. They’re quiet, dependable and efficient, and they’re purpose-built to help people enjoy hassle-free days on the water for years. They do have a common bond with the ...

Boat covers are an awesome invention. A good cover will keep leaves from staining the deck and plugging the boat’s drainage system, and it will keep your seats dry and the windshield clean between outings. It’ll also discourage pets and ...

It’s no secret that trailering can take its toll on your boat and outboard over time. Bumpy roads, abrupt stops and harmonic vibrations all put stresses on your rig, especially the boat’s transom and the outboard’s tilt/trim system. Trailering with ...

Unpleasant stains in your boat’s carpet can be gone in a flash with the use of just a few household items and a little know-how. A spilled beverage on your boat is pretty much unavoidable, and any liquid with a ...

Often, boat trailers and tow vehicles are not made to go together. The hitch receiver height in tow vehicles can vary by several inches even in stock rigs, and hitches are available in all manner of drops and rises. The ...

Hard-water spots on your boat and engine will not make your boat run slower. But they don’t help it either. Hard-water spots are unsightly, annoying and not something you want to see every time you look at your otherwise awesome ...

The anodes on your outboard engine are just like any other maintenance part: neglecting them may not hurt today, or tomorrow, but you can bet it will most assuredly do damage in the long run. Your engine’s sacrificial anodes (or ...

Your marine engine serial number is a very important piece of information you’ll need whenever you arrange for service or purchase parts. In this Mercury Quick Tip, we’ll show you how to find the engine data tag where the engine ...

It likely comes as no surprise that you need to wash your boat periodically, though exactly how often is a hotly debated topic. Most saltwater boaters agree that at least a quick scrub and rinse after each use is mandatory, ...

Loading your boat on the trailer and properly securing it after a trip on the water can be a little intimidating, especially when other people are waiting to load or unload their boats. While you want to be expeditious to ...

The Lanyard Stop Switch is a simple but extremely effective on-board safety device designed to shut off a boat’s engine if the operator moves away (as in accidental ejection) from the operator’s position. The Lanyard physically connects the operator to ...

With a few simple supplies like docklines and fenders, and following these simple step-by-step instructions, it's easy to look like a pro. Watch the video Docking can be rather stressful for those new to boating, and even veterans can get ...

The bolts that secure your outboard to your boat’s transom endure tremendous stress when the boat is underway and even when the boat is being trailered. Those bolts are critically important, so don’t neglect them. Loose transom bolts can “wallow ...

Your batteries are among the most critical components of your boat. Neglect them, and you do so at your own peril; if they aren’t functioning properly, your boat’s going nowhere under its own power. Fortunately, it takes just a few ...

We all love the water, but the water can be very unkind to our equipment. Your Mercury outboard is built using space-age alloys and coatings to resist rust and corrosion, but it still requires some attention every now and then, ...

Airline pilots can command dozens of flights every month, sometimes multiple times per day on the same aircraft. And yet they physically and methodically go through a pre-flight checklist every single time. As responsible boaters, we can all take a ...

If you grew up around boats, you might remember your mom, dad or perhaps your grandad wiping down their trusty two-stroke outboard with a dirty shop towel. With all due respect to Pops, times have changed, and there’s a much ...

The weekend is finally here! Time to leave the stress of the weekdays behind and pit your wits against your favorite species of fish, or perhaps just relax and enjoy fresh air, beautiful water and awesome sunshine. However, you first ...

Step 1 Wipe down the cowl with a damp cloth to remove water spots and dirt. Step 2 Using a clean, dry cloth, continue to wipe the cowl removing any dampness. Step 3 Using a clean, dry cloth, apply Cowl ...

Your outboard has a water pressure speedometer located on the lower unit of your motor. From time to time, this feature will get clogged with debris, weeds and gravel. This problem is easy to fix with one simple tool ...