MarineRadar — Home
HubNews & TrendsForumVesselLighthousePort
Sign inDownload
Google PlayApp Store
Download
✕
HubNews & TrendsForumVesselLighthousePort
Sign in
United States flag

CHALLENGE — Tanker · IMO 7816551

US
World map showing the last known position of CHALLENGE at 27° 49.189' N, 97° 28.823' W
NSEW
Current PositionLast report

CHALLENGE was last reported in the Gulf of Mexico, at 27.8198° N, 97.4804° W.

Show in Map
Updated — using terrestrial data
Live Satellite · latest position

See where CHALLENGE is now

This fix came from a shore antenna, and those stop at the coast. Use a satellite credit to track this vessel in the deep sea.

$0.99 for 1 satellite position

Get satellite position · $0.99Save up to 60% with credit packs →
Unknown
Current Navigational Status
0.0 kn
Speed
0.0°
/ ---
Course / Heading
---
Static Draught
---
Current Draught

Voyage Tracker

N/A
ATD
N/A
N/A
ETA
N/A
CHALLENGE

CHALLENGE

Identity

Tanker
Type
United States flagUS
Flag
7816551
IMO Number
303104000
MMSI
N/A
Call Sign

Specifications

N/A
Length × Breadth
N/A
Year Built
N/A
Deadweight
N/A
Gross Tonnage
N/A
Engine Power
N/A
Builder
N/A
Class Society
Live tracking · 50,000+ mariners

Track CHALLENGE live on MarineRadar

Real-time AIS positions, voyage history, and arrival alerts for CHALLENGE — straight from your phone.

Live AIS positionsVoyage historyArrival alerts
Get the App

4.6 ★ · 18,000 reviews

Similar Vessels

Nearby vessels of the same type

Tanker

CAROLINE BEZENGI

Tanker

Tanker - Hazard D (Recognizable)

PINE GAS

Tanker - Hazard D (Recognizable)

Tanker

ELPIS

Tanker

Dive into the fleet, port, and flag state that CHALLENGE is part of.

Flag State
All US-flagged vessels
Browse every ship currently registered under the US flag, with live AIS positions.
Vessel Type
Browse all Tankers
See the global fleet of tankers tracked on MarineRadar with live AIS data.

About CHALLENGE

Identity · Ownership · Class · Route

CHALLENGE — Tanker

CHALLENGE is a tanker registered under the United States of America flag.

CHALLENGE route and voyage history

The most recent AIS broadcast from CHALLENGE is shown on the live map above. The live route and current course of CHALLENGE are shown on the bridge map above, updated whenever the vessel is in range of a coastal AIS receiver or a satellite pass.

Vessel class and identifiers

Vessels in the same class as CHALLENGE can be seen in the Similar Vessels section above or in the full tanker fleet at /vessel-type/tanker.

Frequently Asked Questions

Where is CHALLENGE right now?+
CHALLENGE was last reported in the Gulf of Mexico. Its exact coordinates, speed and ETA are shown at the top of this page and refresh from the latest AIS broadcast.
What are the identifiers for CHALLENGE?+
CHALLENGE broadcasts MMSI 303104000 and is registered as IMO 7816551. The MMSI is the radio identifier used by AIS; the IMO number stays with the ship for life and does not change with re-flagging or sale.
What type of ship is CHALLENGE?+
CHALLENGE is classified as a tanker vessel registered under the US flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder; full tanker fleet at /vessel-type/tanker and full US flag list at /flag/us.
How can I see the live position of CHALLENGE?+
MarineRadar shows the latest AIS broadcast from CHALLENGE above, with current position, course, speed, and navigation status. Tap "View on map" to centre the live tracker on the vessel and watch its movement update in real time. The same data is available offline-friendly in the iOS and Android apps.
How often is CHALLENGE's position updated?+
AIS transponders broadcast position every 2 seconds when underway at high speed and up to every 3 minutes at anchor. The position you see refreshes whenever the ship is in range of a coastal AIS receiver or a satellite pass — typically seconds in coastal waters and minutes offshore.
What class is CHALLENGE?+
As a tanker, CHALLENGE sits in the same design class as the other tankers listed in the Similar Vessels section of the vessel page, or in the full tanker directory at /vessel-type/tanker.

CHALLENGE — Key Facts

MMSI
303104000
IMO number
7816551
Vessel type
Tanker
Flag state
US
Current speed
0.0 knots
Course over ground
0.0°
Last known position
27.8198°, -97.4804°