Port · USCAY, US
Calumet Harbor
Calumet Harbor (USCAY, US) is a medium port at 41.73° N, 87.52° W. In the last 7 days AIS Trail recorded 8 arrivals and 5 departures here; 6 vessels called in the last 30 days, most of them tugs and service vessels.
Activity
| Vessel type | Vessels, 30 days |
|---|---|
| Tugs & service | 4 |
Recent arrivals
| Vessel | Type | Arrived (UTC) | Departed (UTC) |
|---|---|---|---|
| JOE DERBAS | Tugs & service | 15 Oct 2026, 13:43 UTC | No departure yet |
| GWYNETH ANNE | – | 14 Oct 2026, 13:14 UTC | 14 Oct 2026, 16:26 UTC |
| RUTH ANASTASIA | – | 14 Oct 2026, 06:45 UTC | No departure yet |
| AVA RENEE | Tugs & service | 14 Oct 2026, 06:44 UTC | 14 Oct 2026, 20:42 UTC |
| JOE DERBAS | Tugs & service | 14 Oct 2026, 04:09 UTC | 14 Oct 2026, 09:51 UTC |
| AYANNA JOYELLE | Tugs & service | 13 Oct 2026, 17:01 UTC | No departure yet |
| AYANNA JOYELLE | Tugs & service | 11 Oct 2026, 05:53 UTC | 11 Oct 2026, 13:24 UTC |
| CAROLINE MCKEE | Tugs & service | 10 Oct 2026, 23:00 UTC | 11 Oct 2026, 00:31 UTC |
Recent departures
| Vessel | Type | Departed (UTC) | Next port |
|---|---|---|---|
| AVA RENEE | Tugs & service | 14 Oct 2026, 20:42 UTC | – |
| GWYNETH ANNE | – | 14 Oct 2026, 16:26 UTC | – |
| JOE DERBAS | Tugs & service | 14 Oct 2026, 09:51 UTC | Calumet Harbor USCAY |
| AYANNA JOYELLE | Tugs & service | 11 Oct 2026, 13:24 UTC | Calumet Harbor USCAY |
| CAROLINE MCKEE | Tugs & service | 11 Oct 2026, 00:31 UTC | – |
Port details
| Name | Calumet Harbor |
|---|---|
| Other names | South Chicago |
| UN/LOCODE | USCAY |
| Country code | US |
| Position | 41.73° N, 87.52° W |
| Harbour size | Medium |
| Harbour type | Coastal (Breakwater) |
| Port area used for port calls | 5 km around the position |
Calumet Harbor in the API
Every arrival and departure at Calumet Harbor, 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/4790/calls?from=2026-10-10&event=arrival"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.
