Law enforcement vessel · Flag US

CG TERN

CG TERN is a law enforcement vessel (MMSI 366999711, flag US). Its last AIS position was reported on 14 Oct 2026 at 18:17 UTC in Port of Yerbabuena Island. AIS Trail recorded 2 port calls in the last 60 days, most recently at Yerbabuena Island.

Last position

Position37.81° N, 122.36° WIn Port of Yerbabuena Island
Reported18:17 UTC14 Oct 2026
Speed0.0 kn
Course290°

Status: Moored

Position of MMSI 366999711, rounded to 0.01°; see the exact live position and the last 3 days on the live map.

Vessel details

NameCG TERN
IMO number–
MMSI366999711
Call sign–
TypeLaw enforcement
FlagUS (from the MMSI country code)
Length × beam26 m × 6 m
Highest reported draught1.7 m (last 30 days)
Estimated deadweight–
Destination as broadcast–
Seen in AIS10 Oct 2026 – 14 Oct 2026 (last 30 days)

Port calls

Port calls detected by AIS Trail in the last 60 days, newest first.

PortArrived (UTC)Departed (UTC)Time in port
Yerbabuena Island US14 Oct 2026, 15:29 UTCNo departure yet–
Yerbabuena Island US10 Oct 2026, 23:28 UTC11 Oct 2026, 17:32 UTC18 h 4 min

CG TERN in the API

The full track, every port call and the live position of CG TERN are available through the AIS Trail API. A free key covers the last 7 days of history; paid plans cover the last 12 months, and Pro and Business add live positions.

curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/366999711/track?from=2026-10-10&resolution=1h"
curl -H "Authorization: Bearer $AIS_TRAIL_KEY" \
  "https://api.aistrail.com/v1/vessels/366999711/port-calls?from=2026-10-10"

Sources

  • Live AIS via aisstream.io, provided without warranty. No published terms
  • Port reference: World Port Index (Pub. 150), National Geospatial-Intelligence Agency (NGA).

Flags come from the MMSI country code, deadweight and size class are estimates from AIS dimensions, port calls are detected by AIS Trail from position reports. All sources and licences: Data sources.

Not for navigation. AIS data can be missing, delayed or wrong; do not use it for navigation, collision avoidance, search and rescue or any other safety-of-life purpose.