Portland, ME, United States

Port · USPWM · 43.64°, -70.27° · Chemical & Allied Industries, Mineral Products, Vehicles & Equipment

in force · 60 nm
0
issued · 30 d
0
since 1997
38
vessel calls / yr
170

In force within 60 nm · 0

Nothing in force within 60 nm right now.

Issued in the last 12 months, now cancelled · 1

  1. NOAAORR-11133 · Spills36 nm · 2026-03-11 → 2026-03-25
    On march 11, 2026, U.S

Share of United States's maritime trade through this port (PortWatch): imports 40%, exports 0%.

Chokepoint and port data: IMF PortWatch (portwatch.imf.org) — IMF and the University of Oxford, via the UN Global Platform. Not for navigation — follow official NAVAREA / coastal broadcasts and port authority notices.

Portland, ME, United States — navigational warnings near the port · seahazards