More detail at
https://shipmar.com/divisions/harbour-and-terminal/pilot-1350/
Bermuda’s Department of Marine and Port Services has returned to Gladding-Hearn Shipbuilding, Duclos Corp., for a new Chesapeake-class pilot boat. The launch will be built to Lloyd’s Register class, with delivery scheduled for early 2023. The Somerset, Mass., shipyard built a 61-foot pilot/rescue vessel for the port service in 2011.
FASTWATER Consortium and the Swedish Maritime Administration (SMA) successfully demonstrated a pilot boat that has been converted to operate on Methanol fuel. The demonstration in Stockholm Harbour follows the successful bunkering of the vessel at the SMA pilot station in Oxelösund, Sweden, where the pilot boat will be based.
A handy and simple tool to determine in a minimum time what is really needed as tug assistance, is the Bollard Pull Calculator which calculates in an approximate way the total required tug power for ships in various conditions of wind and current. This tool can be loaded as an app on the smart phone.