JOHN WITHERSPOON (IMO 4759178)
JOHN WITHERSPOON is a Patrol Vessel built in 2024 and flying the United States of America flag, placing it in its second year of service. The vessel reports a deadweight tonnage of 67 metric tonnes and a gross tonnage of 358. Given its specifications, it is a small-scale vessel designed for specialized patrol operations. There is no classification society or IACS membership data available for this vessel in the current records. No recent geographic observation areas were recorded for this unit. The vessel has previously operated under one former name and one former flag. No port state control (PSC) inspection records are on file for this vessel.
- Type: Patrol Vessel
- Flag: United States of America
- Year built: 2024
- MMSI: 338926458
- Call sign: NJNW
- Gross tonnage: 358
- Deadweight: 67 t
- Registered owner · Ship manager: UNITED STATES GOVT COAST GUARD (USA)
- Last AIS position: 58°41.9′N · 148°1.9′W · Speed 14.5 kn · received 19 July 2026 at 19:48 UTC
- Destination: To be nominated
- Arrival alert: rynda.io messages you by email or in Telegram when JOHN WITHERSPOON arrives in port. Free for up to 3 vessels.
Frequently asked questions
What is the vessel type of JOHN WITHERSPOON?
JOHN WITHERSPOON is a Patrol Vessel. It was built in 2024 and is currently in its second year of service.
What are the tonnage specifications for JOHN WITHERSPOON?
The vessel has a gross tonnage of 358. It also reports a deadweight tonnage of 67 metric tonnes.
How many inspections has the vessel undergone?
No port state control (PSC) inspection records are on file for this vessel.
What is the flag state of JOHN WITHERSPOON?
The vessel currently flies the United States of America flag. It has operated under 1 former flag state previously.
Has the vessel changed ownership?
Yes, the vessel has recorded 3 ownership changes during its service history. It has also been known by 1 former name.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.