RISEN SON (IMO 8982589)

RISEN SON is an Offshore Supply Ship built in 1995 and flying the United States of America flag, placing it in its 31st year of service. The vessel reports a gross tonnage of 219 and a deadweight tonnage of 0. This vessel is configured for offshore support operations within its specific service class. The vessel is classed by Other and is not an IACS member. It has been observed in the Middle America and Gulf of Mexico regions. The vessel has operated under two former names and two former flags throughout its history. Over the last 36 months it has had 1 port state control (PSC) inspection and no detentions. The most recent inspection was on 23 April 2026.

Frequently asked questions

What is the vessel type of RISEN SON?

RISEN SON is an Offshore Supply Ship. It was built in 1995 and is currently in its 31st year of service.

What are the tonnage specifications for RISEN SON?

The vessel has a gross tonnage of 219. Its reported deadweight tonnage is 0.

Where has RISEN SON been operating recently?

The vessel has been observed in the Middle America and Gulf of Mexico regions. These areas represent its recent geographic activity.

How many inspections has RISEN SON undergone?

Over the last 36 months it has had 1 port state control (PSC) inspection and no detentions, with no deficiencies recorded. The most recent inspection was on 23 April 2026. All-time records show 1 inspection since 2026 and no detentions.

What is the flag history of RISEN SON?

The vessel currently flies the United States of America flag. It has operated under 2 different flags previously in its history.

Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.