What is the ship's current position? Where is the ship located? SIEM N-SEA current position is 53.81315 N / 6.41211 E on Dec 12, 2018 00:39 UTC. Vessel SIEM N-SEA (IMO: 9424508, MMSI: 311031800) is a Offshore Tug/Supply Ship built in 2009 and currently sailing under the flag of Bahamas. Below you can find more technical information, photos, AIS data and last 5 port calls of SIEM N-SEA detected by AIS.

AIS Data

AIS TypeOther type
DestinationDOLWIN A
ETADec 12, 03:00
IMO / MMSI9424508 / 311031800
Length / Beam94 / 20 m
Current draught5.5 m
Course / Speed358.9° / 8.7 kn
Coordinates53.81315 N/6.41211 E
Last report Dec 12, 2018 00:39 UTC
Newer position via Satellite

Are you interested in the sailing schedule of the SIEM N-SEA ship?
The SIEM N-SEA's port of calls and sailing schedule for the past months are listed below as detected by our live AIS ship tracking system. Currently the vessel SIEM N-SEA is on her next destination to DOLWIN A and the estimated time of arrival (ETA) is around Dec 12, 03:00. VesselFinder also gathers and keeps detailed information about ship movement history (e.g ship track) for the past 7 days (max).
More detailed historical ship movement AIS records are available on request.

Port Calls

Last Port CallActual time of Arrival (UTC)

Map position

Master Data

IMO number9424508
Vessel NameSIEM N-SEA
Ship typeOffshore Tug/Supply Ship
Gross Tonnage4869
Summer Deadweight (t)4257
Length Overall (m)94
Beam (m)20
Draught (m)
Year of Built2009
Place of Built
Registered Owner


Vessel NameRegistered OwnerYear
SIEM N-SEASiem Offshore Rederi AS2015
ADAMS VISIONAdams Offshore Services Ltd2010
SIEM DORADOSiem Offshore AS2009


SIEM N-SEA current position and history of port calls are received by AIS. Technical specifications, tonnages and management details are derived from VesselFinder database. The data is for informational purposes only and VesselFinder is not responsible for the accuracy and reliability of SIEM N-SEA data.