Port of Greenport

PortsLast updated: 31 August 2026

Greenport is a harbor behind a breakwater in United States of America, registered under the UN/LOCODE code USGP4.

This is a directory stub generated from the UN/LOCODE registry; a fuller write-up has not yet been added.

This record’s port function has not been confirmed by United States of America’s national authority — UN/LOCODE lists it as a “recognised location” (status RL), not an approved one. It may represent a distinct small port, a berth, terminal, or anchorage within a larger port, or a place with no distinct port facility.

Port characteristics

Size / type
Very small, Coastal, breakwater
Shelter
Good
Entrance restrictions
Affected by other factors
Charted depths
  • Channel1.8–3.0 m (6–10 ft)
  • Anchorage3.4–4.6 m (11–15 ft)
  • Cargo pier4.9–6.1 m (16–20 ft)
Terminal infrastructure
  • Cargo handlingCargo pier charted (4.9–6.1 m (16–20 ft))

Container-terminal handling is not classified by the WPI dataset, so this entry does not infer it.

Mean tidal range
2 m
Max. vessel size
Up to 152 m (500 ft) length

Facilities and services

Pilotage is compulsory. Pratique is available. Communications include telephone and rail. Cargo can be worked at wharves.

The port offers medical facilities. Supplies on offer include provisions, water, and diesel oil.

Repair capability is rated limited and a medium marine railway.

Notes and references

  1. NGA Pub. 150, World Port Index, 27th ed. (2019), index no. 7460, Pub. CP02, chart 12358. Port characteristics are historical reference data; verify current depths, restrictions, facilities, and services with official notices.
  2. NGA World Port Index database (WPI.mdb), 2019. Facilities and services data.
  3. Record status: WPI-classified port.