SIERRA GUARDIAN

Wood Chips Carrier · IMO 9913808 · MMSI 636021624 · Last UTC 2026-03-05 12:18 UTC

Average Speed (60D)

The interactive map requires JavaScript. A static preview is shown below.

Static vessel map preview

SIERRA GUARDIAN

Wood Chips Carrier

Position time: 2026-03-05 12:18 UTC

Flag: lbr

Country: Liberia

IMO: 9913808

MMSI: 636021624

DWT: 49294

GT: 41458

Year: 2022

Call sign: 5LEW6

Destination is not available in AIS.

AIS refresh is typically every 4–6 hours, sometimes up to 1–2 days.

Track window: last 60 days

Loading speed chart...

Company links are loading.

Nearest known locations from geocache labels around the vessel.

Nearby locations are being calculated.

Modeled destinations using route history and peer traffic context.

Destination candidates are loading.

Inferred port calls from sparse AIS snapshots.

Port call inference is loading.

News links are loading.

How often is this page updated?

AIS updates are usually every 4–6 hours. In low-coverage areas delays up to 1–2 days are possible.

Why are some vessel fields missing?

Some AIS transponders do not transmit complete static metadata.

How accurate are destinations and port calls?

These are probabilistic model outputs and should be treated as signals, not confirmations.