40"x120" Dock Section

Compact Finger Pier

The 40"x120" dock section is a compact module perfect for finger piers, narrow waterways, and tight dock configurations. Same marine-grade construction in a space-efficient form.

  • 40" wide — compact form factor
  • Perfect for finger piers
  • 40 lbs/sq ft load capacity
  • Same marine-grade construction
40"x120" Dock Section
40"Compact Width
Gallery

40"x120" Dock Section in Action

40"x120" Dock Section 1
40"x120" Dock Section 2
Features

Why the 40"x120" Dock Section

Compact 40" Width

Fits narrow spaces and serves as perfect finger piers.

40 lbs/sq ft Rating

Full load capacity in a compact form factor.

Tide Adaptive

Floats naturally with water level changes.

Modular Design

Connect to wider sections for T-docks and L-shapes.

Closed-Cell Flotation

Reliable buoyancy that lasts for decades.

Zero Maintenance

No upkeep required — ever.

Specifications

Technical Details

Width40"
Length120"
DeckingUV-Resistant Polyethylene
FrameMarine-Grade Aluminum
Load Capacity40 lbs/sq ft
Best ForFinger Piers & Narrow Spaces
In Depth

About the 40"x120" Dock Section

The 40"x120" dock section is our most compact floating dock module — purpose-built for finger piers, narrow waterways, and tight dock configurations where space is at a premium. At just over three feet wide, it serves as an ideal walkway between slips, a finger pier for individual boat access, or an extension to reach deeper water. Despite its compact footprint, it carries the same 40 lbs/sq ft load rating and marine-grade construction as our wider sections. Connect it to 60" or 80" sections to create custom T-dock and L-shaped layouts. The modular connector system makes expansion easy — add sections anytime as your needs grow.

Related Products

You Might Also Like

Testimonials

What Our Clients Say

Get Started

Get a 40"x120" Dock Section Quote

Fill out the form below and our team will reach out within 24 hours.