Port · US

Port of Yerbabuena Island

Port of Yerbabuena Island (US) is a very small port at 37.82° N, 122.37° W. In the last 7 days AIS Trail recorded 92 arrivals and 86 departures here; 22 vessels called in the last 30 days, most of them tugs and service vessels.

Activity

Arrivals, 7 days92
Departures, 7 days86
Vessels, 30 days22
Port calls, 30 days92
Vessel typeVessels, 30 days
Tugs & service16
Other2
Passenger2

Recent arrivals

VesselTypeArrived (UTC)Departed (UTC)
SAMMY JPassenger15 Oct 2026, 22:27 UTC15 Oct 2026, 22:58 UTC
SAMMY JPassenger15 Oct 2026, 19:00 UTC15 Oct 2026, 19:20 UTC
SAMMY JPassenger15 Oct 2026, 17:55 UTC15 Oct 2026, 18:34 UTC
SAGITTARIANTugs & service15 Oct 2026, 06:40 UTC15 Oct 2026, 10:37 UTC
SAMMY JPassenger15 Oct 2026, 02:37 UTC15 Oct 2026, 03:02 UTC
SAMMY JPassenger15 Oct 2026, 01:56 UTC15 Oct 2026, 02:18 UTC
SAMMY JPassenger15 Oct 2026, 00:01 UTC15 Oct 2026, 00:52 UTC
SAMMY JPassenger14 Oct 2026, 23:23 UTC14 Oct 2026, 23:39 UTC
SAMMY JPassenger14 Oct 2026, 22:29 UTC14 Oct 2026, 22:59 UTC
CG26115Tugs & service14 Oct 2026, 22:28 UTCNo departure yet
SAMMY JPassenger14 Oct 2026, 19:43 UTC14 Oct 2026, 20:03 UTC
SAMMY JPassenger14 Oct 2026, 18:55 UTC14 Oct 2026, 19:18 UTC
CG45667Tugs & service14 Oct 2026, 18:41 UTCNo departure yet
SAMMY JPassenger14 Oct 2026, 17:48 UTC14 Oct 2026, 18:35 UTC
CG TERNTugs & service14 Oct 2026, 15:29 UTCNo departure yet
SOLANATugs & service14 Oct 2026, 05:46 UTC14 Oct 2026, 10:55 UTC
SAMMY JPassenger14 Oct 2026, 02:43 UTC14 Oct 2026, 03:03 UTC
SARAH AVRICKTugs & service14 Oct 2026, 02:03 UTC14 Oct 2026, 08:11 UTC
SAMMY JPassenger14 Oct 2026, 01:55 UTC14 Oct 2026, 02:17 UTC
SAMMY JPassenger14 Oct 2026, 00:03 UTC14 Oct 2026, 00:52 UTC
SAMMY JPassenger13 Oct 2026, 22:24 UTC13 Oct 2026, 22:52 UTC
CG29157Tugs & service13 Oct 2026, 20:06 UTCNo departure yet
SAMMY JPassenger13 Oct 2026, 18:59 UTC13 Oct 2026, 19:18 UTC
CG45667Tugs & service13 Oct 2026, 18:04 UTC14 Oct 2026, 15:52 UTC
SAMMY JPassenger13 Oct 2026, 17:46 UTC13 Oct 2026, 18:34 UTC

Recent departures

VesselTypeDeparted (UTC)Next port
SAMMY JPassenger15 Oct 2026, 22:58 UTC–
SAMMY JPassenger15 Oct 2026, 19:20 UTCOakland USOAK
SAMMY JPassenger15 Oct 2026, 18:34 UTCSan Francisco USSFO
CG29150Tugs & service15 Oct 2026, 16:00 UTC–
SAGITTARIANTugs & service15 Oct 2026, 10:37 UTCOakland USOAK
SAMMY JPassenger15 Oct 2026, 03:02 UTCSan Francisco USSFO
SAMMY JPassenger15 Oct 2026, 02:18 UTCYerbabuena Island US
SAMMY JPassenger15 Oct 2026, 00:52 UTCSan Francisco USSFO
SAMMY JPassenger14 Oct 2026, 23:39 UTCYerbabuena Island US
SAMMY JPassenger14 Oct 2026, 22:59 UTCYerbabuena Island US
SAMMY JPassenger14 Oct 2026, 20:03 UTCOakland USOAK
SAMMY JPassenger14 Oct 2026, 19:18 UTCYerbabuena Island US
SAMMY JPassenger14 Oct 2026, 18:35 UTCYerbabuena Island US
CG45667Tugs & service14 Oct 2026, 15:52 UTCOakland USOAK
CG GEORGE COBBOther14 Oct 2026, 14:57 UTC–
SOLANATugs & service14 Oct 2026, 10:55 UTC–
SARAH AVRICKTugs & service14 Oct 2026, 08:11 UTCAlameda USNGZ
SAMMY JPassenger14 Oct 2026, 03:03 UTCOakland USOAK
SAMMY JPassenger14 Oct 2026, 02:17 UTCYerbabuena Island US
SAMMY JPassenger14 Oct 2026, 00:52 UTCSan Francisco USSFO
SAMMY JPassenger13 Oct 2026, 22:52 UTCYerbabuena Island US
CG47212Tugs & service13 Oct 2026, 20:15 UTC–
CG BENJAMIN BOTTOMSTugs & service13 Oct 2026, 19:56 UTCLos Angeles USLAX
BEARCAT–13 Oct 2026, 19:48 UTC–
SAMMY JPassenger13 Oct 2026, 19:18 UTCSan Francisco USSFO

Port details

NameYerbabuena Island
Other names–
UN/LOCODE–
Country codeUS
Position37.82° N, 122.37° W
Harbour sizeVery Small
Harbour typeCoastal (Natural)
Port area used for port calls2 km around the position

Port of Yerbabuena Island in the API

Every arrival and departure at Port of Yerbabuena Island, 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/16310/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.