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Floating Boat Docks: 2026 Guide for Tenders and Tinnies

A floating boat dock gives a tender, dinghy, tinnie or small runabout a stable place to tie up, load and board, at the same height above the water whatever the tide or river level is doing. This 2026 guide covers dock types, sizing, mooring for tides and rivers, care and approvals by state.

Floating Docks vs Fixed Landings

A fixed jetty sits at one height, so the step down to a boat changes through the day on tidal water and through the year on rivers and dams. A floating dock moves with the boat, so the step stays roughly the same. It also needs no piling into the bed, which keeps installation lighter and easier to approve in many places.

Types of Floating Boat Dock

  • Inflatable boat docks: drop-stitch platforms that pack down for storage or transport; best for small craft and seasonal use
  • Modular plastic docks: interlocking floats assembled to any shape; heavier, built to stay in place long term
  • Pontoon and walkway combinations: a landing for the boat linked to the shore with a walkway or ramp

Choosing a Boat Dock

  1. Size it to the boat. Allow room to stand and load beside the hull, not just the hull itself.
  2. Check the freeboard. The deck height should suit your boat’s gunwale so stepping aboard is comfortable.
  3. Fit proper cleats. Strong cleats and fendering protect both the dock and the boat.
  4. Plan the mooring. Anchors, chain and line length must suit the tide, current and wind at your spot.
  5. Think about access. On a soft or steep bank, a walkway saves wading and slipping.

Good Settings for a Floating Boat Dock

Tidal estuaries and rivers such as the Hawkesbury, Hastings, Clarence and Brisbane rivers; sheltered bays such as Port Stephens and Port Phillip; coastal lakes such as Lake Macquarie, Wallis Lake and the Gippsland Lakes; and river towns along the Murray where levels change through the year.

Safety and Care

  • Keep the deck clear of ropes and gear when boarding
  • Check cleats, shackles and lines each season; hardware wears before the dock does
  • Fender the boat side to avoid scuffs on fibreglass and aluminium
  • Remove small inflatable docks before major storms

Rules and Approvals by State

StateWho to check with before a permanent installation
VictoriaYour local council and the waterway manager for that water, such as Parks Victoria for Port Phillip Bay and Western Port
New South WalesTransport for NSW (Maritime) for navigation, plus Crown Lands where a structure sits on Crown land or waterway
QueenslandMaritime Safety Queensland and your council; on the Gold Coast, also the Gold Coast Waterways Authority
Western AustraliaThe Department of Transport WA and your council; on the Swan and Canning rivers, also the Department of Biodiversity, Conservation and Attractions

Boat Dock FAQs

Can a floating dock take a runabout?

Yes, if it is sized and rated for the boat. Larger boats usually need modular or permanent docks rather than inflatable ones.

Do floating docks work on tidal water?

Yes. They move with the tide, which is their main advantage over fixed landings.

Do I need approval for a boat dock?

Often yes for a permanent structure on public water. See the state table above for who to ask.

Related Guides

Boat Docks in Major Towns

Local pages cover nearby waterways and conditions, or open your state page for every town we cover.