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
| Vessel type | Vessels, 30 days |
|---|---|
| Tugs & service | 22 |
| Passenger | 16 |
| Cargo | 2 |
| High speed | 2 |
| Other | 1 |
Recent arrivals
| Vessel | Type | Arrived (UTC) | Departed (UTC) |
|---|---|---|---|
| AILINE ELIZABETH | Passenger | 15 Oct 2026, 21:07 UTC | 15 Oct 2026, 21:38 UTC |
| KESTREL | Tugs & service | 15 Oct 2026, 18:58 UTC | No departure yet |
| PERALTA | Passenger | 15 Oct 2026, 18:40 UTC | 15 Oct 2026, 19:12 UTC |
| POTOMAC | – | 15 Oct 2026, 18:39 UTC | 15 Oct 2026, 19:35 UTC |
| KARL | High speed | 15 Oct 2026, 17:44 UTC | 15 Oct 2026, 18:02 UTC |
| POTOMAC | – | 15 Oct 2026, 16:31 UTC | 15 Oct 2026, 17:42 UTC |
| GEMINI | Passenger | 15 Oct 2026, 16:22 UTC | 15 Oct 2026, 17:10 UTC |
| ZALOPHUS | High speed | 15 Oct 2026, 15:14 UTC | 15 Oct 2026, 15:46 UTC |
| ABIGAIL MARIE | Passenger | 15 Oct 2026, 14:48 UTC | No departure yet |
| DELTA BILLIE | Tugs & service | 15 Oct 2026, 09:18 UTC | No departure yet |
| AILINE ELIZABETH | Passenger | 15 Oct 2026, 06:03 UTC | 15 Oct 2026, 19:49 UTC |
| KESTREL | Tugs & service | 15 Oct 2026, 02:21 UTC | 15 Oct 2026, 14:13 UTC |
| KARL | High speed | 15 Oct 2026, 02:19 UTC | 15 Oct 2026, 03:25 UTC |
| Z FIVE | Tugs & service | 15 Oct 2026, 00:13 UTC | 15 Oct 2026, 01:12 UTC |
| CHRISTINE ELIZABETH | Passenger | 14 Oct 2026, 20:21 UTC | No departure yet |
| GEMINI | Passenger | 14 Oct 2026, 18:39 UTC | 14 Oct 2026, 19:08 UTC |
| CHRISTINE ELIZABETH | Passenger | 14 Oct 2026, 18:20 UTC | 14 Oct 2026, 19:06 UTC |
| MILLENNIUM STAR | Tugs & service | 14 Oct 2026, 18:05 UTC | No departure yet |
| BLACKBIRD | Passenger | 14 Oct 2026, 17:06 UTC | 14 Oct 2026, 17:31 UTC |
| PAULA M. SPERRY | Tugs & service | 14 Oct 2026, 16:56 UTC | 15 Oct 2026, 01:14 UTC |
| PERALTA | Passenger | 14 Oct 2026, 16:28 UTC | 14 Oct 2026, 17:09 UTC |
| ZALOPHUS | High speed | 14 Oct 2026, 15:16 UTC | 14 Oct 2026, 15:46 UTC |
| ZALOPHUS | High speed | 14 Oct 2026, 13:47 UTC | 14 Oct 2026, 14:12 UTC |
| SARAH AVRICK | Tugs & service | 14 Oct 2026, 09:04 UTC | 14 Oct 2026, 09:36 UTC |
| AILINE ELIZABETH | Passenger | 14 Oct 2026, 07:38 UTC | 14 Oct 2026, 08:10 UTC |
Recent departures
| Vessel | Type | Departed (UTC) | Next port |
|---|---|---|---|
| AILINE ELIZABETH | Passenger | 15 Oct 2026, 21:38 UTC | – |
| AILINE ELIZABETH | Passenger | 15 Oct 2026, 19:49 UTC | Alameda USNGZ |
| JILLIAN IRENE | Tugs & service | 15 Oct 2026, 19:43 UTC | Point Richmond USRCH |
| POTOMAC | – | 15 Oct 2026, 19:35 UTC | – |
| PERALTA | Passenger | 15 Oct 2026, 19:12 UTC | Oakland USOAK |
| KARL | High speed | 15 Oct 2026, 18:02 UTC | Oakland USOAK |
| POTOMAC | – | 15 Oct 2026, 17:42 UTC | Alameda USNGZ |
| GEMINI | Passenger | 15 Oct 2026, 17:10 UTC | Oakland USOAK |
| MOUNT HOOD | Tugs & service | 15 Oct 2026, 16:09 UTC | Point Richmond USRCH |
| ZALOPHUS | High speed | 15 Oct 2026, 15:46 UTC | San Francisco USSFO |
| KESTREL | Tugs & service | 15 Oct 2026, 14:13 UTC | Alameda USNGZ |
| KARL | High speed | 15 Oct 2026, 03:25 UTC | Oakland USOAK |
| PAULA M. SPERRY | Tugs & service | 15 Oct 2026, 01:14 UTC | Oakland USOAK |
| Z FIVE | Tugs & service | 15 Oct 2026, 01:12 UTC | Oakland USOAK |
| GEMINI | Passenger | 14 Oct 2026, 19:08 UTC | Oakland USOAK |
| CHRISTINE ELIZABETH | Passenger | 14 Oct 2026, 19:06 UTC | Oakland USOAK |
| MERLOT COMMODORE | Passenger | 14 Oct 2026, 18:01 UTC | – |
| BLACKBIRD | Passenger | 14 Oct 2026, 17:31 UTC | San Francisco USSFO |
| SUN SPIRIT | Tugs & service | 14 Oct 2026, 17:17 UTC | – |
| MILLENNIUM STAR | Tugs & service | 14 Oct 2026, 17:11 UTC | Alameda USNGZ |
| PERALTA | Passenger | 14 Oct 2026, 17:09 UTC | Oakland USOAK |
| ZALOPHUS | High speed | 14 Oct 2026, 15:46 UTC | San Francisco USSFO |
| KESTREL | Tugs & service | 14 Oct 2026, 14:34 UTC | San Francisco USSFO |
| ZALOPHUS | High speed | 14 Oct 2026, 14:12 UTC | Alameda USNGZ |
| DELTA BILLIE | Tugs & service | 14 Oct 2026, 11:38 UTC | Oakland USOAK |
Port details
| Name | Alameda |
|---|---|
| Other names | – |
| UN/LOCODE | USNGZ |
| Country code | US |
| Position | 37.78° N, 122.27° W |
| Harbour size | Small |
| Harbour type | Coastal (Natural) |
| Port area used for port calls | 3 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.