Port · USNGZ, US

Port of Alameda

Port of Alameda (USNGZ, US) is a small port at 37.78° N, 122.27° W. In the last 7 days AIS Trail recorded 101 arrivals and 90 departures here; 45 vessels called in the last 30 days, most of them tugs and service vessels.

Activity

Arrivals, 7 days101
Departures, 7 days90
Vessels, 30 days45
Port calls, 30 days101
Vessel typeVessels, 30 days
Tugs & service22
Passenger16
Cargo2
High speed2
Other1

Recent arrivals

VesselTypeArrived (UTC)Departed (UTC)
AILINE ELIZABETHPassenger15 Oct 2026, 21:07 UTC15 Oct 2026, 21:38 UTC
KESTRELTugs & service15 Oct 2026, 18:58 UTCNo departure yet
PERALTAPassenger15 Oct 2026, 18:40 UTC15 Oct 2026, 19:12 UTC
POTOMAC–15 Oct 2026, 18:39 UTC15 Oct 2026, 19:35 UTC
KARLHigh speed15 Oct 2026, 17:44 UTC15 Oct 2026, 18:02 UTC
POTOMAC–15 Oct 2026, 16:31 UTC15 Oct 2026, 17:42 UTC
GEMINIPassenger15 Oct 2026, 16:22 UTC15 Oct 2026, 17:10 UTC
ZALOPHUSHigh speed15 Oct 2026, 15:14 UTC15 Oct 2026, 15:46 UTC
ABIGAIL MARIEPassenger15 Oct 2026, 14:48 UTCNo departure yet
DELTA BILLIETugs & service15 Oct 2026, 09:18 UTCNo departure yet
AILINE ELIZABETHPassenger15 Oct 2026, 06:03 UTC15 Oct 2026, 19:49 UTC
KESTRELTugs & service15 Oct 2026, 02:21 UTC15 Oct 2026, 14:13 UTC
KARLHigh speed15 Oct 2026, 02:19 UTC15 Oct 2026, 03:25 UTC
Z FIVETugs & service15 Oct 2026, 00:13 UTC15 Oct 2026, 01:12 UTC
CHRISTINE ELIZABETHPassenger14 Oct 2026, 20:21 UTCNo departure yet
GEMINIPassenger14 Oct 2026, 18:39 UTC14 Oct 2026, 19:08 UTC
CHRISTINE ELIZABETHPassenger14 Oct 2026, 18:20 UTC14 Oct 2026, 19:06 UTC
MILLENNIUM STARTugs & service14 Oct 2026, 18:05 UTCNo departure yet
BLACKBIRDPassenger14 Oct 2026, 17:06 UTC14 Oct 2026, 17:31 UTC
PAULA M. SPERRYTugs & service14 Oct 2026, 16:56 UTC15 Oct 2026, 01:14 UTC
PERALTAPassenger14 Oct 2026, 16:28 UTC14 Oct 2026, 17:09 UTC
ZALOPHUSHigh speed14 Oct 2026, 15:16 UTC14 Oct 2026, 15:46 UTC
ZALOPHUSHigh speed14 Oct 2026, 13:47 UTC14 Oct 2026, 14:12 UTC
SARAH AVRICKTugs & service14 Oct 2026, 09:04 UTC14 Oct 2026, 09:36 UTC
AILINE ELIZABETHPassenger14 Oct 2026, 07:38 UTC14 Oct 2026, 08:10 UTC

Recent departures

VesselTypeDeparted (UTC)Next port
AILINE ELIZABETHPassenger15 Oct 2026, 21:38 UTC–
AILINE ELIZABETHPassenger15 Oct 2026, 19:49 UTCAlameda USNGZ
JILLIAN IRENETugs & service15 Oct 2026, 19:43 UTCPoint Richmond USRCH
POTOMAC–15 Oct 2026, 19:35 UTC–
PERALTAPassenger15 Oct 2026, 19:12 UTCOakland USOAK
KARLHigh speed15 Oct 2026, 18:02 UTCOakland USOAK
POTOMAC–15 Oct 2026, 17:42 UTCAlameda USNGZ
GEMINIPassenger15 Oct 2026, 17:10 UTCOakland USOAK
MOUNT HOODTugs & service15 Oct 2026, 16:09 UTCPoint Richmond USRCH
ZALOPHUSHigh speed15 Oct 2026, 15:46 UTCSan Francisco USSFO
KESTRELTugs & service15 Oct 2026, 14:13 UTCAlameda USNGZ
KARLHigh speed15 Oct 2026, 03:25 UTCOakland USOAK
PAULA M. SPERRYTugs & service15 Oct 2026, 01:14 UTCOakland USOAK
Z FIVETugs & service15 Oct 2026, 01:12 UTCOakland USOAK
GEMINIPassenger14 Oct 2026, 19:08 UTCOakland USOAK
CHRISTINE ELIZABETHPassenger14 Oct 2026, 19:06 UTCOakland USOAK
MERLOT COMMODOREPassenger14 Oct 2026, 18:01 UTC–
BLACKBIRDPassenger14 Oct 2026, 17:31 UTCSan Francisco USSFO
SUN SPIRITTugs & service14 Oct 2026, 17:17 UTC–
MILLENNIUM STARTugs & service14 Oct 2026, 17:11 UTCAlameda USNGZ
PERALTAPassenger14 Oct 2026, 17:09 UTCOakland USOAK
ZALOPHUSHigh speed14 Oct 2026, 15:46 UTCSan Francisco USSFO
KESTRELTugs & service14 Oct 2026, 14:34 UTCSan Francisco USSFO
ZALOPHUSHigh speed14 Oct 2026, 14:12 UTCAlameda USNGZ
DELTA BILLIETugs & service14 Oct 2026, 11:38 UTCOakland USOAK

Port details

NameAlameda
Other names–
UN/LOCODEUSNGZ
Country codeUS
Position37.78° N, 122.27° W
Harbour sizeSmall
Harbour typeCoastal (Natural)
Port area used for port calls3 km around the position

Port of Alameda in the API

Every arrival and departure at Port of Alameda, with draught changes and previous and next ports, is 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/ports/16330/calls?from=2026-10-10&event=arrival"

Sources

  • Live AIS via aisstream.io, provided without warranty. No published terms
  • Port reference: UN/LOCODE, United Nations Economic Commission for Europe (UNECE), https://unlocode.unece.org, license CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Modified: port entries selected, deduplicated and merged with the World Port Index.
  • 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.