The US Coastguard vessel Neah Bay is due in port this morning, tying up in the dockyard.

USCGC NEAH BAY (WTGB-105) is a 140 foot Bay-class Icebreaking Tug homeported in Cleveland, Ohio. Unit Missions include Icebreaking, Homeland Security Patrols, Light House Projects, Law Enforcement, and Public Affairs. The USCGC NEAH BAY serves throughout the entire Great Lakes system.

These ice breaking tugs have recently spent the summer on the east coast and return in the fall.
UPDATE may 15: added photo tied up t the dockyard.