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

Port of Saint Johns

USJO4🇺🇸USA

Saint Johns is a canal port located in Florida, USA. It serves as a gateway for commercial traffic along the Intracoastal Waterway. The port facilitates the movement of various cargo types.

Loading current conditions…
Elevation
86m
Subdivision
US-FL
Latitude
30.0833°
Longitude
-81.5833°
Flag
Type
Name
Dist.
UN/LOCODE
USJO4
Country
🇺🇸USA
Time Zone
UTC-6
Feature Type
CNL (Canal)
Type
Port
GeoNames ID
4406994
Live tracking · 50,000+ mariners

Track ships at the Port of Saint Johns in real time

Live AIS positions, arrivals, and departures at USJO4 — straight from your phone.

Live AIS positionsArrival alertsVoyage history
Get the App
How do I navigate the approach to the Port of Saint Johns?+
The approach to Saint Johns is supported by 3 navigation aids within 50 nautical miles. The nearest is St. Johns County (St. Augustine Area) Lighthouse Lighthouse at 19.4 NM to the SE. Other aids include Mayport Basin Range Front (20.5 NM NNE), Mayport Basin Range Rear (20.6 NM NNE). Mariners should consult the relevant chart and List of Lights for full approach details.
What sea or ocean is the Port of Saint Johns on?+
The Port of Saint Johns is situated on the Gulf of Mexico in US. The area falls within the subtropical climate zone with mild winters and warm summers, which can influence port operations and seasonal shipping patterns.
How do I track vessels arriving at or departing from the Port of Saint Johns?+
You can track vessels near Saint Johns (USJO4) 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 USJO4 on the live map.
What are the operating hours and time zone for the Port of Saint Johns?+
The Port of Saint Johns 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.