Get the MarineRadar appSatellite AISSatellite live trackingTrack any shipLive alerts112,000+ ships trackedDownload free

Port of JOHNSON BAY

USWMX🇺🇸US

Port Location

About Port of JOHNSON BAY

The Port of JOHNSON BAY (USWMX) is a maritime port facility located in US.. Local time zone: UTC-6.

Position: 43.2433°N, 76.0661°W. UN/LOCODE: USWMX.

Geographic context: The Port of JOHNSON BAY is situated on the North Atlantic Ocean. The location falls within the temperate maritime climate zone.

Vessel Limits

Max Draft
—

General Information

Port Name
JOHNSON BAY
Country
🇺🇸US
UNLOCODE
USWMX
Time Zone
UTC-6
Latitude
43.2433°
Longitude
-76.0661°

Navigation Aids Near JOHNSON BAY

Fort Ontario Lighthouse

23.5 NMNW

Cherry Island Lighthouse

46.6 NMN

Main Duck Island Lighthouse

48.2 NMNNW

Chaumont Harbor Lighthouse

49.1 NMN

Nearby Vessels

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

Track ships at the Port of JOHNSON BAY in real time

Live AIS positions, arrivals, and departures at USWMX — 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 JOHNSON BAY?+
The approach to JOHNSON BAY is supported by 4 navigation aids within 50 nautical miles. The nearest is Fort Ontario Lighthouse at 23.5 NM to the NW. Other aids include Cherry Island (46.6 NM N), Main Duck Island (48.2 NM NNW), Chaumont Harbor (49.1 NM N). Mariners should consult the relevant chart and List of Lights for full approach details.
What sea or ocean is the Port of JOHNSON BAY on?+
The Port of JOHNSON BAY is situated on the North Atlantic 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 JOHNSON BAY?+
You can track vessels near JOHNSON BAY (USWMX) in real time using MarineRadar. The platform displays live AIS positions of nearby ships, including vessel name, type, flag, speed, and course. Use the "Track Vessels Nearby" button on this page or search for USWMX on the live map.
What are the operating hours and time zone for the Port of JOHNSON BAY?+
The Port of JOHNSON BAY operates in the UTC-6 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.