Algoma Discovery
Bulk carrier · Canada · built 1987 · AIS Class A
In short
Algoma Discovery (Bulk carrier, Canada flag) was last seen on AIS on , under way at 10.3 kn, in the port of Detroit. Its crew-entered AIS destination is SARNIA, with an ETA of Oct 4, 2026, 08:00 UTC; its reported draught is 7.3 m (voyage report via AISstream.io global terrestrial AIS, received Oct 4, 2026, 03:09 UTC). It arrived there on Oct 3, 2026, 23:18 UTC.
- Vessel type
- Bulk carrier
- Flag
- Canada
- Year built
- 1987
- Gross tonnage
- 23,306
- Size (length × beam)
- 217 m × 23 m
- Registered owner
- —
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Last reported position
received- Position
- 42.3247° N, 83.0306° W
- Area
- Great Lakes
- StatusWhat do AIS statuses mean?
- Under way using engine
- Speed
- 10.3 kn
- Course
- 75°
- Heading
- 73°
Last 30 days: 9 port calls (Detroit, Port Colborne, Saint-Catharines, Port Weller, Sainte-Catherine, Montreal, and Sault Sainte Marie).
Port calls are detected by Voydar from AIS (at least 30 minutes slow inside a harbour area); see Port calls below.
A year of history in the Terminal (Plus) · the full archive since June 1, 2026 (Pro)
Try the live demo, no sign-upIdentity & particulars
- Name
- Algoma Discovery
- IMO numberWhat is an IMO number?
- 8505848
- MMSIWhat is an MMSI?
- 316018477
- Call signWhat is a call sign?
- CFK9796
- Flag
- Canada
- Vessel type
- Bulk carrier
- AIS ship type
- Cargo
- Gross tonnageGross tonnage vs deadweight
- Source: Transport Canada — Canadian Register of Large Vessels (open data), record 834989. Added to Voydar on September 23, 2026. Licence: Open Government Licence – Canada 2.0.23,306
- Length (registered)
- Source: Transport Canada — Canadian Register of Large Vessels (open data), record 834989. Added to Voydar on September 23, 2026. Licence: Open Government Licence – Canada 2.0.217.1 m
- Year built
- 1987
A tag next to a value names the register that supplied it (hover or tap it for the record and date). Values without a tag come from the ship's own AIS broadcasts or from Wikidata. Position and identity are derived live from AIS.
Ownership & management
Each line shows where the fact comes from. Links backed by an identifier point to the company page.
- Operator
- Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026
- Builder
- Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026
Timeline
Dated events for this ship from every source Voydar holds, newest first. Each line names its source; derived items say how they were derived.
| Date | Event | Source |
|---|---|---|
| Arrived at DetroitAIS-detected | Voydar port-call detector (AIS geofence) | |
| Left Port ColborneAIS-detected | Voydar port-call detector (AIS geofence) | |
| Arrived at Port ColborneAIS-detected | Voydar port-call detector (AIS geofence) | |
| Left Saint-CatharinesAIS-detected | Voydar port-call detector (AIS geofence) | |
| Arrived at Saint-CatharinesAIS-detected | Voydar port-call detector (AIS geofence) | |
| Inspection at WASHINGTON, District of Columbia | USCG PSIX / CGMIX inspections | |
| Inspection at Duluth, Minnesota | USCG PSIX / CGMIX inspections | |
| Inspection at WASHINGTON, District of Columbia | USCG PSIX / CGMIX inspections | |
| Inspection at Duluth, Minnesota | USCG PSIX / CGMIX inspections | |
| Inspection at TOLEDO, Ohio | USCG PSIX / CGMIX inspections | |
| Port State Control inspection at Duluth, Minnesota | USCG PSIX / CGMIX inspections | |
| Port State Control inspection at Duluth, Minnesota | USCG PSIX / CGMIX inspections | |
| Inspection at DETROIT, Michigan | USCG PSIX / CGMIX inspections | |
| Port State Control inspection at Duluth, Minnesota | USCG PSIX / CGMIX inspections | |
| Inspection at Duluth, Minnesota | USCG PSIX / CGMIX inspections | |
| Reported departure from ROUGE RIVER, MI (INCLUDED IN PORT OF DETROIT)Authority-reported | USACE foreign traffic vessel entrances & clearances | |
| Reported arrival at ROUGE RIVER, MI (INCLUDED IN PORT OF DETROIT)Authority-reported | USACE foreign traffic vessel entrances & clearances | |
| Reported departure from TOLEDO HARBOR, OHAuthority-reported | USACE foreign traffic vessel entrances & clearances |
Owner, operator and manager changes found by comparing yearly EU MRV reports are dated to the reporting year ("during 2025"), not to a day. Port calls here are the most recent only; the full lists are further down.
Incidents & investigations Authority-reported
Accident and incident reports by national investigation boards, and casualty warnings, that concern this ship. Each links to the original.
- Occurred Jul 20, 2024Cargo, Dry BulkNTSB marine investigations (CAROL)Superior, WI, USA
Algoma Discovery, Superior, WI, USA (NTSB DCA24FM052)Report published Jan 20, 2026
The National Transportation Safety Board determines that the probable cause of the contact of the bulk carrier Algoma Discovery with the BNSF Allouez Taconite Facility was the chief engineer and operating company not sufficiently evaluating and repairing the cause of an online generator’s previous automatic voltage regulator malfunction, resulting in the vessel’s loss of electrical power and propu
Source: NTSB marine investigations (CAROL). Courtesy: National Transportation Safety Board. Licence: US Government work (17 U.S.C. §105), public domain.
Safety & inspections
| Date | Type | Port | Findings |
|---|---|---|---|
| Apr 20, 2026 | Incident Investigation | WASHINGTON, District of Columbia | clean |
| Sep 25, 2025 | Vessel Inspection | Duluth, Minnesota | clean |
| Aug 20, 2025 | Incident Investigation | WASHINGTON, District of Columbia | clean |
| Aug 19, 2025 | Vessel Inspection | Duluth, Minnesota | clean |
| Jun 22, 2025 | Vessel Inspection | TOLEDO, Ohio | clean |
| May 11, 2025 | Vessel InspectionPSC | Duluth, Minnesota | clean |
| Apr 3, 2025 | Vessel InspectionPSC | Duluth, Minnesota | clean |
| Dec 18, 2024 | Vessel Inspection | DETROIT, Michigan | clean |
| Oct 8, 2024 | Vessel InspectionPSC | Duluth, Minnesota | clean |
| Jul 21, 2024 | Vessel Inspection | Duluth, Minnesota | clean |
| Jul 21, 2024 | Incident Investigation | WASHINGTON, District of Columbia | clean |
| Apr 26, 2023 | Vessel InspectionPSC | Duluth, Minnesota | clean |
| Apr 15, 2023 | Vessel InspectionPSC | Duluth, Minnesota | clean |
| Apr 12, 2023 | Incident Investigation | WASHINGTON, District of Columbia | clean |
| Apr 12, 2023 | Vessel Inspection | Sault Ste Marie, Michigan | clean |
| Oct 3, 2022 | Vessel Inspection | Duluth, Minnesota | clean |
| Sep 22, 2022 | Vessel Inspection | Duluth, Minnesota | clean |
| Sep 26, 2021 | Vessel InspectionPSC | Duluth, Minnesota | clean |
| May 9, 2021 | Vessel Inspection | Duluth, Minnesota | clean |
| Aug 1, 2019 | Vessel InspectionPSC | Duluth, Minnesota | clean |
Source: U.S. Coast Guard Port State Information Exchange (PSIX) — public domain. Covers inspections recorded in U.S. waters. Free on Voydar; the incumbents charge for this.
Port calls
Two kinds of evidence, kept apart: calls Voydar detected from the ship's AIS positions, and arrivals and departures published by port authorities and customs records.
Detected from AIS AIS-detected
| Port | Arrived | Departed | Time in port |
|---|---|---|---|
| Detroit USDET | Oct 3, 2026, 23:18 UTC | in port | — |
| Port Colborne CAPCO | Oct 3, 2026, 04:31 UTC | Oct 3, 2026, 05:47 UTC | 1 h 16 min |
| Saint-Catharines CASCA | Oct 2, 2026, 21:25 UTC | Oct 3, 2026, 02:40 UTC | 5 h 15 min |
| Port Weller CAPWE | Oct 2, 2026, 20:12 UTC | Oct 2, 2026, 21:25 UTC | 1 h 12 min |
| Sainte-Catherine CASCT | Oct 1, 2026, 10:35 UTC | Oct 1, 2026, 13:07 UTC | 2 h 32 min |
| Montreal CAMTR | Oct 1, 2026, 08:17 UTC | Oct 1, 2026, 10:19 UTC | 2 h 2 min |
| Montreal CAMTR | Sep 27, 2026, 12:07 UTC | Sep 27, 2026, 13:50 UTC | 1 h 43 min |
| Saint-Catharines CASCA | Sep 25, 2026, 19:58 UTC | Sep 26, 2026, 01:28 UTC | 5 h 30 min |
| Sault Sainte Marie USSSM | Sep 23, 2026, 17:17 UTC | Sep 23, 2026, 18:30 UTC | 1 h 13 min |
Detected by Voydar when the ship's AIS positions stayed slow inside a harbour area. Calls shorter than 30 minutes are not shown. Depends on AIS reception; detection started on June 8, 2026.
Reported by authorities Authority-reported
| Port | Record | Date (UTC) | Berth | Source |
|---|---|---|---|---|
| ROUGE RIVER, MI (INCLUDED IN PORT OF DETROIT) | Departure | Dec 14, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| ROUGE RIVER, MI (INCLUDED IN PORT OF DETROIT) | Arrival | Dec 14, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| TOLEDO HARBOR, OH | Departure | Nov 16, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| TOLEDO HARBOR, OH | Arrival | Nov 16, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| ROUGE RIVER, MI (INCLUDED IN PORT OF DETROIT) | Departure | Oct 14, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| ROUGE RIVER, MI (INCLUDED IN PORT OF DETROIT) | Arrival | Oct 14, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Detroit USDET | Departure | Sep 12, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Detroit USDET | Arrival | Sep 12, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| ROUGE RIVER, MI (INCLUDED IN PORT OF DETROIT) | Departure | Jul 11, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| ROUGE RIVER, MI (INCLUDED IN PORT OF DETROIT) | Arrival | Jul 11, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| DULUTH-SUPERIOR HARBOR, MN AND WI | Arrival | Mar 30, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| DULUTH-SUPERIOR HARBOR, MN AND WI | Departure | Mar 29, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
Records published by the authority named on each row. Earliest record for this ship: May 11, 2002.
Source: US Army Corps of Engineers, Waterborne Commerce Statistics Center (US CBP entrance/clearance records). Licence: US Government work — public domain.
Frequently asked questions
- Where is Algoma Discovery now?
- Algoma Discovery (Bulk carrier, Canada flag) was last seen on AIS on Oct 4, 2026, 03:26 UTC, under way at 10.3 kn, in the port of Detroit. The crew-entered destination was SARNIA (voyage report via AISstream.io global terrestrial AIS, received Oct 4, 2026, 03:09 UTC). This report does not confirm the ship’s current route.
- What kind of ship is Algoma Discovery?
- Algoma Discovery is a bulk carrier sailing under the flag of Canada, built in 1987 by 3. Maj. The vessel is 217.1 m long with a beam of 23.1 m and has a gross tonnage of 23,306.
- What sanctions and inspection records does Voydar hold for Algoma Discovery?
- Voydar has no matched sanctions record displayed for Algoma Discovery from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels, the New Zealand Russia Sanctions Register and the French national asset-freeze register. Coverage may be incomplete; this is not sanctions clearance. Algoma Discovery has 50 recorded Port State Control inspections. Detention and deficiency detail is not recorded for these inspections.
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