Floating Docks: How to Keep Them in Place? - Hisea Dock

Floating Docks: How to Keep Them in Place?



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A dependable anchoring system is required for your floating dock. Otherwise, you might end up spending the entire day chasing it down as it floats away! This not only causes you great inconvenience, but it also jeopardizes the safety and property of others. Similarly, if your docks are exposed to the elements, they may be damaged. Furthermore, if your dock has shifted, you may be unsure how to properly load your boat. It is essential to buy the best quality docks from a reliable floating dock manufacturer

Why Keep Your Floating Dock in Place?

Blue and orange plastic floating docks
Source: iStock

The floating dock is one of the most versatile pieces of equipment on a waterfront. Whether you are using it for swimming, fishing, or just relaxing in the sun, a floating dock can provide many years of enjoyment. However, there are a few factors that can affect the stability of your dock and cause it to become unstable.

There are many factors that can affect the stability of a floating dock. Some of these factors include:

  • The weight of a dock: Keeping the dock steady will be more challenging if it is too heavy.
  • The size and shape of a dock: It will be quite challenging to maintain the stability of a large and unsymmetrical dock.
  • The wind: If the wind is too strong, the dock may be pushed around and become unstable.
  • The waves: Waves can make it difficult to maintain a dock’s resilience by thrusting against it. 

An unstable floating dock can have consequences that are both expensive and dangerous. The most common consequence is that the dock will start to sink. This can be caused by a number of things, including corrosion, leaks, or simply old age. 

However, there are some good reasons to keep your floating dock in place. Here are a few examples: 

It can save you time: If you take your dock out of the water every time you’re done using it, you’ll have to spend time putting it back in each time you want to use it again. It’s much easier to just leave it in the water.

It can protect your investment: If you take your dock out of the water and don’t properly store it, it could be damaged by weather or other elements. Keeping it in the water will help protect it from damage.

What to Consider Before Anchoring Them?

Anchor and chains
Source: iStock

There are a few things you should think about before you start anchoring your floating dock to the ground. The first aspect is how big and heavy your dock is. You have a responsibility to ensure that the anchors you select are of a size and strength that is suitable for supporting your dock. In the event that they are not, your dock runs the risk of being washed away or sinking.

Here are some things to think about before putting an anchor on your docks:

  • Body of Water

Before you even think about permanently anchoring your floating dock, you first need to take into consideration the body of water it will be sitting in. You need to take into account the body of water that your dock will be floating in.

If you live in an area prone to natural disasters like hurricanes or severe storms, you’ll need to factor that into your decision. Building a floating dock is a significant investment, so you want to make sure it will be able to withstand whatever Mother Nature throws its way.

  • Protected or Open Water

Before dropping an anchor from a floating dock, there are several factors to consider. The safety of you and your family should be the first priority. If you’re in an open body of water, you should always take into account the waves and weather conditions. It’s important to make sure that your dock is securely anchored so that it doesn’t float away or become damaged in rough waters.

There are a variety of anchors available, so be sure to choose one that is best suited for your needs. By taking the time to consider these factors, you can ensure that your floating platform will be safe and secure.

  • Water Depth

Before putting an anchor down on a floating dock, you should think about how deep the water is. This is because the depth of the water will determine how much weight the dock can support. If the water is too shallow, the dock may not be able to hold the weight of the anchor. 

In addition, if the water is too deep, the anchor may not be able to reach the bottom and secure the dock. The best way to ensure that your dock is anchored properly is to consult with a professional who can help you choose the right anchor for your specific situation.

What Are the Materials Needed?

White floating dock
Source: iStock

If you are considering installing a floating dock on your property, there are a few components that must be present in order to ensure the dock’s stability. To begin, you are going to require some 4×4 posts. 

Because they will serve as the underpinnings of your dock, it is essential to ensure that they have been properly treated and are firmly planted in the ground. In order to construct the frame of your dock, you will additionally require some 2×6 or 2×8 boards. 

Again, check to see that these have been treated in such a way that they are resistant to water. Last but not least, you’re going to need something to fill in the cracks and stop any leaks. This may be anything from caulk to rubber gaskets, among other things. You will be able to construct a floating dock that is strong and durable if you follow these straightforward instructions.

How Much Anchor Weight Needed?

Floating dock with boats
Source: iStock

It is often said that the weight of an anchor should be one-third of the weight of the vessel. However, this rule does not take into account the type of bottom or the depth of water. For example, a fluke anchor will penetrate soft mud but will slide over hard sand. 

The depth of water also affects how much anchor weight is needed. When anchoring in shallow water, a lighter anchor can be used. Deep water anchors are heavier because of increased water pressure.

The best way to determine how much anchor weight is needed is to experiment with different weights and see what works best in your particular situation. A good starting point is to use an anchor that weighs one-tenth of the vessel’s displacement.

Ways of Keeping Them in Place?

floating dock with a man fishing
Source: iStock

As the weather warms up and the waves become more active, you may start to notice your floating dock moving around more. There are a few ways you can keep your dock in place and enjoy a summer of fun on the water. By adding anchors, tying the dock to other structures, or weighing it down, you can keep your floating dock where it belongs – in your backyard! Here are the things you’ll need to keep your dock in place:

  • Streets and Ramps

This method is used when the dock has to be moved away from the shore to get the right depth of water. By using ramps and gangways, they may not stop the dock from moving up and down, but they are connected to an abutment.

  • Piling

Before you attach your floating dock, you should measure the water level at maximum high tide and maximum low tide to make sure that the water stays as far below the dock as possible.

  • Rigid Arm

When most of a floating dock runs parallel to the shore, instead of driving pilings into the ocean floor to keep it stable, a stiff arm can be used instead. This strategy works well when the water is moving around a lot.

  •  Bracket for Piling Hoop 

The piling hoop bracket floating dock attachment method requires another piling to be driven into the ocean floor, but it is cheap and will last for a long time. Most pile hoop brackets should have pile rollers that are two inches wider than the pile.

For example, a 12-inch-diameter pile can fit inside a 14-inch pile roller hoop bracket with a 1-inch gap all the way around to keep it from getting stuck. This floating dock attachment is a great alternative to slide assemblies when they aren’t needed or can’t be used.

  • Assembly of Piling Slides 

Two pilings must be driven into the ocean floor for this method, which is very stable. The width of the dock can’t be wider than the width of the pilings. Because the inner and outer tubes of the floating dock and each piling are connected, they can move separately. The inner and outer tubes are wrapped in a decorative covering.

  •  Seawall Slide Construction

This method of attaching a very stable floating dock is very similar to how a piling slide is put together. The inner tubes are attached to the seawall instead of piles.

  • Miniature Slide Assembly

Again, there are many similarities between how the seawall slide assembly and the piling are put together. Instead of pilings or a seawall, the inner tubes are connected to a floating dock that is already there. With this method, a floating dock with a low profile can be joined to a floating dock with a higher profile.

Installation Process

Long Floating dock
Source: iStock

If you want to install a floating dock on your own, there are some things you need to know. The process is not difficult, but it does require some planning. Here are the basics of what you need to do: 

Floating Dock Mooring Options

The question of “how to install a floating dock” does not have a simple answer. This is due to the fact that there are numerous mooring options available, and the one you choose is frequently influenced by your location and the type of seafloor.

There are many different types of floating dock moorings, but we specialize in the three most common: struts, cables, and piles.

Floating Dock Strut Installation

The installation of a floating dock with strut support is relatively simple. It is necessary to install a concrete mooring block on land and connect it to the floating dock with an aluminum strut arm next to a gangway. Cable braces are frequently used as supplemental support in strut installations.

Floating Dock Cable Installation

A floating dock supported by cables can be quickly and easily constructed. Two concrete mooring blocks must be installed, one on each side of the gangway. Rather than connecting to the dock with strut arms, tensioned stainless steel cables (also known as cable braces) provide stability by crossing over one another. During installation, the dock is quickly built out of lightweight aluminum or concrete.

Floating Dock pile Installation

The most difficult installation option is floating dock pile installation. Furthermore, it is the most powerful. Floating docks with pile installation, unlike strut and cable installations, are not secured by concrete mooring blocks or another type of connection. Piles are used in the same way that jetties are used to firmly anchor floating docks.

Furthermore, to meet financial and environmental requirements, a variety of pile options are available. Options include in-situ PVC piles, spun concrete piles, timber piles, and steel piles.

More information on these mooring options and the installation process can be found on our Pontoon Sales page.


Floating dock with one boat
Source: Pinterest

When deciding on the layout for your floating dock, there are a few factors to consider. First, think about how you intend to use the dock. If all you want is a place to sunbathe or relax, a simple rectangle or square shape will suffice. However, if you plan to utilize the dock for swimming, boating, or fishing, make sure it is stable and has enough room for all of your equipment.

You must assess what type of equipment you will use to anchor the dock. This ensures that your dock is stable and does not move too much. You should also think about the size and shape of your dock. Make sure it is large enough to hold all of your equipment and is shaped in such a way that you can easily get in and out of the water. You should also consider where you will place your dock. You must ensure that it is in a secure location where it will not be damaged by waves or other boats.

Inspection and Maintenance 

Floating dock for relaxation
Source: iStock

Any home that is situated on water would benefit greatly from the installation of a floating dock. They are versatile and can be applied to a wide range of contexts and situations. It is essential to perform routine checks on your floating dock to ensure that it remains in good working order, despite the fact that they are easy to install and require only a small amount of maintenance.

Owning a floating dock comes with a variety of benefits that should not be overlooked. They are perfect for participating in water activities like swimming, fishing, and boating. In addition to that, they are wonderful for entertaining guests. If you own a property that includes a lake or pond, you might want to consider installing a floating dock so that you have a place to sit and take in the surrounding landscape.

It is extremely important to perform routine checks on your floating dock in order to look for any signs of damage or wear and tear. Check to see if there is any hardware or bolts that have become loose and need to be tightened. If you notice any problems with your dock, you should seek the assistance of a professional as soon as possible.


It is important to take into account the weight, size, and other factors of your floating dock when deciding how to keep it in place. By regularly inspecting it for wear and tear, making repairs as necessary, and keeping an eye on the weather, you can avoid costly and time-consuming problems. 
HiSeaDock provides trustworthy construction in their residential floating docks. Over the past decade, we have exported our plastic pontoons and floating dock systems to more than eighty countries. We’ve earned a solid reputation over the years for providing products of unbeatable quality at unbeatable prices. Contact HiSeaDock now for inquiry! 

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