Poland flag

SG 312 — Other · IMO 8818063

PLMoored
World map showing the last known position of SG 312 at 54° 24.506' N, 18° 39.950' E
NSEW

Latitude / Longitude

54° 24.506' N
18° 39.950' E

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Updated 3 minutes ago using terrestrial data
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Moored
Current Navigational Status
0.0 kn
Speed
360.0°
/ 511°
Course / Heading
3.5 m
Static Draught
3.5 m
Current Draught
ATD
May 8, 2026, 15:35 UTC
ETA
Jun 2, 2026, 08:42 UTC
From
SZCZECIN
To
GDANSK
Record Route
Add to Fleet

Voyage Tracker

ATD
15:35 UTCMay 8, 2026
Poland flag
GDANSKPLGDN
ETA
08:42 UTCJun 2, 2026
SG 312

SG 312

Identity

Other
Type
Poland flagPL
Flag
8818063
IMO Number
261003420
MMSI
SQSP
Call Sign

Specifications

43 m × 8 m
Length × Breadth
N/A
Year Built
N/A
Deadweight
N/A
Gross Tonnage
N/A
Engine Power
N/A
Builder
N/A
Class Society
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Dive into the fleet, port, and flag state that SG 312 is part of.

Flag State
All PL-flagged vessels
Browse every ship currently registered under the PL flag, with live AIS positions.
Vessel Type
Browse all Others
See the global fleet of others tracked on MarineRadar with live AIS data.
Departure Port
Port of SZCZECIN
Port traffic, arrivals and live vessel positions for SZCZECIN (PLSZZ).
Destination Port
Port of GDANSK
Arrivals, berth specifications, and live vessel traffic for GDANSK (PLGDN).

About SG 312

Identity · Ownership · Class · Route

SG 312 — Vessel

SG 312 is a maritime vessel registered under the Poland flag.

SG 312 route and voyage history

SG 312 is currently on a voyage from SZCZECIN to GDANSK with an estimated arrival on 2026-06-02T08:42:00Z. The live route and current course of SG 312 are shown on the bridge map above, updated whenever the vessel is in range of a coastal AIS receiver or a satellite pass. View SG 312's full route replay to see voyage history, course changes, and port-by-port movement.

Vessel class and identifiers

Vessels in the same class as SG 312 can be seen in the Similar Vessels section above or in the full maritime vessel fleet at /vessel-type/military-special.

  • MMSI: 261003420
  • IMO: 8818063
  • Call sign: SQSP
  • Vessel type: Other
  • Flag state: Poland

Frequently Asked Questions

What are the identifiers for SG 312?+
SG 312 broadcasts MMSI 261003420 and is registered as IMO 8818063, with call sign SQSP. 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 SG 312?+
SG 312 is a maritime vessel registered under the PL flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder and full PL flag list at /flag/pl.
How can I see the live position of SG 312?+
MarineRadar shows the latest AIS broadcast from SG 312 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 SG 312'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 SG 312?+
The vessel's design class is inferred from its dimensions, gross tonnage and dead weight, all of which are listed in the Identity and Specifications panels on the vessel page.

SG 312 — Key Facts

MMSI
261003420
IMO number
8818063
Call sign
SQSP
Vessel type
Unknown
Flag state
PL
Navigation status
Moored
Current speed
0.0 knots
Course over ground
360.0°
Heading
511°
Last known position
54.4084°, 18.6658°
Destination
GDANSK
ETA
2026-06-02T08:42:00Z
Departure port
SZCZECIN
Actual time of departure
2026-05-08T15:35:00Z
Current draught
3.5 m
Maximum static draught
3.5 m
AIS last updated
2026-06-23T13:19:53Z