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2. Floating dock (jetty) - Wikipedia

   en.wikipedia.org/wiki/Floating_dock_(jetty)

   A Braby pontoon constructed at Evans Bay in Wellington, New Zealand in 1951 consisted of 124 large square steel tanks connected together and ballasted with water and oil. [9] The pontoon was U-shaped, 110 feet (34 m) long and 74 feet (23 m) wide. Flying boats were winched tail-first into the U so that passengers could step onto the pontoon dock ...

3. Float (nautical) - Wikipedia

   en.wikipedia.org/wiki/Float_(nautical)

   A pontoon boat is a flattish boat that relies on nautical floats for buoyancy. Common boat designs are a catamaran with two pontoons, or a trimaran with three. [2] In many parts of the world, pontoon boats are used as small vehicle ferries to cross rivers and lakes. [3] An anchored raft-like platform used for diving, often referred to as a pontoon

4. Navy lighterage pontoon - Wikipedia

   en.wikipedia.org/wiki/Navy_lighterage_pontoon

   The Navy Lighterage pontoon (NLP) was a type of pontoon developed in World War II by Capt. John N. Laycock Civil Engineer Corps (CEC) and used by United States Navy Construction Battalions [1] on invasion beaches and shallow harbors or harbors where the facilities had been destroyed or did not exist. It was referred to as the Seabee's "magic box".

5. Marina - Wikipedia

   en.wikipedia.org/wiki/Marina

   Boats are moored on buoys, on fixed or floating walkways tied to an anchoring piling by a roller or ring mechanism (floating docks, pontoons). Buoys are cheaper to rent but less convenient than being able to walk from land to boat. Harbor shuttles (water taxis) or launches, may transfer people between the shore and boats moored on buoys.

6. Floating dock - Wikipedia

   en.wikipedia.org/wiki/Floating_dock

   Floating dock (impounded), a development of the half tide dock, where pumps or river flow are used to maintain the dock at around the high tide level of a nearby tidal waterway; Floating dock (jetty), a lightweight quay or jetty, floating on pontoons, that rises and falls with the tide and shipping

7. Dry dock - Wikipedia

   en.wikipedia.org/wiki/Dry_dock

   A downside of floating dry docks is that unscheduled sinkings and off-design dives may take place, as with the Russian dock PD-50 in 2018. [ 21 ] The " Hughes Mining Barge ", or HMB-1, is a covered, floating drydock that is also submersible to support the secret transfer of a mechanical lifting device underneath the Glomar Explorer ship, as ...