Port of PENTWATER

USPNP🇺🇸USA

Port Location

Port Arrivals & Departures

Vessel Traffic

Port of PENTWATER USPNP

1 credit per call

Unlock Vessel Traffic

See vessels in port, arriving & departing — all in one board.

1 credit per call
Checking credits…View all credit packs →
Auto top-up

On for your next purchase

Turn off to prevent future automatic charges.

Details stay hidden until unlocked.

About Port of PENTWATER

Pentwater is a marina located on the eastern shore of Lake Michigan. Primarily serving recreational vessels, it offers docking facilities for pleasure craft.

Current Conditions

Loading current conditions…

Vessel Limits

Elevation
179m

Operations & Services

References & Identifiers

GeoNames ID
7274547 →

Identification

UN/LOCODE
USPNP
Country
🇺🇸USA
Time Zone
UTC-5
Feature Type
MAR (Marina)

Classification

Type
Port

Region

Area
Great Lakes
Sub-area
Lake Michigan
Latitude
43.7775°
Longitude
-86.4285°

Nearby Vessels

Flag
Type
Name
Dist.
Live tracking · 50,000+ mariners

Track ships at the Port of PENTWATER in real time

Live AIS positions, arrivals, and departures at USPNP — straight from your phone.

Live AIS positionsArrival alertsVoyage history
Get the App

Frequently Asked Questions

How do I navigate the approach to the Port of PENTWATER?

+

The approach to PENTWATER is supported by 5 navigation aids within 50 nautical miles. The nearest is Pentwater North Pierhead Lighthouse at 0.4 NM to the NNW. Other aids include Pentwater South Pierhead (0.7 NM WNW), Little Sable (9 NM SSW), Ludington South Breakwater (10.5 NM N), Ludington North Breakwater (10.7 NM N). Mariners should consult the relevant chart and List of Lights for full approach details.

What sea or ocean is the Port of PENTWATER on?

+

The Port of PENTWATER is situated on the North Pacific Ocean in US. The area falls within the temperate maritime climate zone, which can influence port operations and seasonal shipping patterns.

How do I track vessels arriving at or departing from the Port of PENTWATER?

+

You can track vessels near PENTWATER (USPNP) in real time using MarineRadar. The platform displays live AIS positions of nearby ships, including vessel name, type, flag, speed, and course.

Where is the Port of PENTWATER?

+

The Port of PENTWATER is a port in US. Its UN/LOCODE is USPNP — the five-character code the UNECE assigns to trade and transport locations, and the identifier used on shipping documents and in port calls.

What does the UN/LOCODE USPNP mean?

+

The first two characters, US, are the ISO country code for US. The remaining three identify the location within that country. The code is issued by the United Nations Economic Commission for Europe and is the international standard for naming ports in trade and transport systems.

What are the operating hours and time zone for the Port of PENTWATER?

+

The Port of PENTWATER operates in the UTC-5 time zone. Operating hours, VTS schedules, and pilot availability vary — vessel agents should confirm with the port authority in advance, especially for night arrivals or weekend operations.