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US flag 4A

Vessel type: Navigation Aid | IMO: 0 | MMSI: MMSI: 993672944
Call sign:
Current Status

Where is the vessel?

4A is currently in Near Portsmouth, based on AIS data received about 1h ago.

Latest AIS update:

Current position: 43.10183° N, 70.78183° W (Near Portsmouth)

Average speed (last 7 days): Loading…

Average speed (last 30 days): Loading…

Vessel profile: 4A is a Navigation Aid with dimensions m x m.

This page combines live AIS, route history, probable destination signals, nearby traffic, and port activity for practical vessel monitoring.

The current position of vessel 4A is 43.10183 lat / -70.78183 lng. Updated: 2026-05-14 08:00:20 UTC
Nearest reference points:
  • Near Kittery
  • Near Portland
  • 30 nm E of York Beach
Details:

Live Vessel 4A Analytics (details, animations, etc.)


Recent AIS points (UTC):
2026-05-14 04:25:48 UTC · 43.10183, -70.78183 · SOG 0 kn · COG 0°
2026-05-14 06:28:20 UTC · 43.10183, -70.78183 · SOG 0 kn · COG 0°
2026-05-14 07:54:10 UTC · 43.10183, -70.78183 · SOG 0 kn · COG 0°
2026-05-14 08:00:20 UTC · 43.10183, -70.78183 · SOG 0 kn · COG 0°

Track of the vessel in the last 60 days


UTC: --
Start: -- Track timeline (UTC) End: --
Encountered: --


Link to the map:


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4A (993672944) last ports (portcalls and passsages)