ENERGY SWAN (IMO 9319985)
ENERGY SWAN is an Offshore Supply Ship built in 2005 and flying the Norway flag, placing it in its 21st year of service. The vessel reports a deadweight tonnage of 5,304 metric tonnes, a gross tonnage of 4,200, and a length overall of 93.4 metres. This vessel is configured for offshore support operations within specialized maritime sectors. ENERGY SWAN is classed by DNV-GL (ex DNV), which is a member of the International Association of Classification Societies. The vessel has been observed in West Europe, North Europe, and North Europe, West Europe over recent periods. It has been registered under 5 former names and has operated under 3 different flag states. Over the last 36 months it has had 2 port state control (PSC) inspections and no detentions. The most recent inspection was on 6 December 2025.
- Type: Offshore Supply Ship
- Flag: Norway
- Year built: 2005
- MMSI: 258069000
- Call sign: LFUR
- Gross tonnage: 4200
- Deadweight: 5304 t
- Length overall: 93.4 m
- Beam: 19.2 m
- Home port: ÅLESUND
- Port State Control (PSC) inspections: 7 since 2008
- PSC detentions in the last 36 months: 0
- Last PSC inspection: 06/12/2025
- Registered owner: NML ENERGY SWAN LLC (Norway)
- Ship manager · ISM manager · DOC holder: GOLDEN ENERGY OFFSHORE MGMT AS (Norway)
- Last AIS position: 57°43.6′N · 001°32.4′W · Speed 15.2 kn · under way · received 10 October 2026 at 15:45 UTC
- Destination: WELLSAFE DEFENDER-MA · ETA 11 October 2026 at 16:00 UTC (as broadcast by the vessel)
- Arrival alert: rynda.io messages you by email or in Telegram when ENERGY SWAN arrives in port. Free for up to 3 vessels.
Frequently asked questions
What is the vessel type and age of ENERGY SWAN?
ENERGY SWAN is an Offshore Supply Ship built in 2005. It is currently in its 21st year of service.
What are the dimensions of ENERGY SWAN?
The vessel has a length overall of 93.4 metres and a beam of 19.2 metres. It operates with a maximum draught of 6.87 metres.
Which classification society maintains ENERGY SWAN?
The vessel is classed by DNV-GL (ex DNV), which is an IACS member. Its current class status is listed as Delivered.
What is the PSC inspection history for this vessel?
Over the last 36 months it has had 2 port state control (PSC) inspections and no detentions, with 6 deficiencies recorded. The most recent inspection was on 6 December 2025. All-time records show 7 inspections since 2008 and no detentions.
How many former names has the vessel had?
The vessel has been registered under 5 former names throughout its history. It has also operated under 3 different flag states.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.