MAINPORT GEO (IMO 9723667)
MAINPORT GEO is an offshore supply ship built in 2015 and flying the flag of the Marshall Islands; it is in its 11th year of service. The vessel has a deadweight of 767 tonnes and a gross tonnage of 1,240. MAINPORT GEO has been classed since 14 April 2015 by Bureau Veritas, a member of the International Association of Classification Societies (IACS). Its last class renewal survey was on 14 March 2025. The vessel has been observed most often in Western Europe and the east coast of North America (latest area report: July 2026). It has previously sailed under two other names and two other flags. Over the last 36 months it has had 3 port state control (PSC) inspections and no detentions. The most recent inspection was on 19 September 2026.
- Type: Offshore Supply Ship
- Flag: Marshall Islands
- Year built: 2015
- MMSI: 538009069
- Call sign: V7A4270
- Gross tonnage: 1240
- Deadweight: 767 t
- Port State Control (PSC) inspections: 7 since 2016
- PSC detentions in the last 36 months: 0
- Last PSC inspection: 19/09/2026
- Registered owner: MAINPORT SEISMIC SUPPORT LTD (Ireland)
- Ship manager: MAINPORT INTERNATIONAL CORP (Ireland)
- ISM manager: MAINPORT (Ireland)
- Last AIS position: 47°31.6′N · 052°20.9′W · Speed 8.4 kn · under way · received 11 October 2026 at 23:32 UTC
- Destination: Rotterdam (NL RTM) · ETA 23 October 2026 at 12:00 UTC (as broadcast by the vessel)
- Arrival alert: rynda.io messages you by email or in Telegram when MAINPORT GEO arrives in Rotterdam. Free for up to 3 vessels.
Frequently asked questions
What type of vessel is MAINPORT GEO?
MAINPORT GEO is an offshore supply ship built in 2015. It is in its 11th year of service.
What is the deadweight of MAINPORT GEO?
MAINPORT GEO has a deadweight of 767 tonnes. Its gross tonnage is 1,240.
What flag does MAINPORT GEO fly?
MAINPORT GEO flies the flag of the Marshall Islands. Earlier it sailed under two other flags.
Who classes MAINPORT GEO?
MAINPORT GEO has been classed since 14 April 2015 by Bureau Veritas, a member of the International Association of Classification Societies (IACS). Its last class renewal survey was on 14 March 2025.
How many port state control inspections has MAINPORT GEO had?
Over the last 36 months it has had 3 port state control (PSC) inspections and no detentions, with no deficiencies recorded. The most recent inspection was on 19 September 2026. All-time records show 7 inspections since 2016 and no detentions.
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