As a followup, the Marines are looking at offshore oil work boats.
Marines, Navy Both Considering Something Like an Offshore Support Vessel to Supplement Amphibs
MARINE CORPS BASE QUANTICO – As the Navy and the Marine Corps narrow in on what their future amphibious operations might look like, they are considering acquiring something akin to an Offshore Support Vessel to help Marines distribute around a littoral environment in a future fight.
https://news.usni.org/page/2
Here is a look at some of the examples in the Gulf of Mexico. Got to land on one of the ships with the forward helo platform back in the day. The fast supply vessels can get up to close to 30 knots.
http://www.chouest.com/vessels.html
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Holiday, 288′ Multi-Purpose Supply Vessel
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Fast Titan, 194′ Fast Supply Vessel