Passage log
Straits of Mackinac, June 2025
204 recorded passages by 52 distinct vessels, in the order they happened. Times are shown in Eastern time and are accurate to roughly ±15 minutes.
- 204 Passages
- 52 Distinct vessels
- 6.8 Per day Across the whole month
- 13 Busiest day Wednesday, 11 June 2025
The log
| Date | Local time | Vessel | Direction |
|---|---|---|---|
| 1 Jun 2025 | 08:44 EDT | Samuel de Champlain | eastbound |
| 1 Jun 2025 | 09:54 EDT | Manitoulin | eastbound |
| 1 Jun 2025 | 17:44 EDT | Edgar B Speer | eastbound |
| 2 Jun 2025 | 04:53 EDT | John J Boland | eastbound |
| 2 Jun 2025 | 05:00 EDT | Edwin H Gott | westbound |
| 3 Jun 2025 | 02:00 EDT | Northern Venture | westbound |
| 3 Jun 2025 | 05:10 EDT | Burns Harbor | westbound |
| 3 Jun 2025 | 11:14 EDT | Stewart J Cort | westbound |
| 3 Jun 2025 | 18:47 EDT | James R Barker | eastbound |
| 3 Jun 2025 | 23:59 EDT | STR Wilfred Sykes | eastbound |
| 4 Jun 2025 | 09:51 EDT | RT HON Paul J Martin | westbound |
| 4 Jun 2025 | 14:21 EDT | Edwin H Gott | eastbound |
| 4 Jun 2025 | 14:53 EDT | STR Wilfred Sykes | westbound |
| 4 Jun 2025 | 19:05 EDT | Northern Venture | eastbound |
| 5 Jun 2025 | 05:25 EDT | Olive L Moore | westbound |
| 5 Jun 2025 | 10:55 EDT | Edgar B Speer | westbound |
| 5 Jun 2025 | 13:53 EDT | Herbert C Jackson | westbound |
| 6 Jun 2025 | 00:53 EDT | Mark W. Barker | eastbound |
| 6 Jun 2025 | 00:59 EDT | Algoma Innovator | westbound |
| 6 Jun 2025 | 09:12 EDT | Robert S Pierson | westbound |
| 6 Jun 2025 | 14:22 EDT | Burns Harbor | eastbound |
| 6 Jun 2025 | 20:09 EDT | G L Ostrander | westbound |
| 7 Jun 2025 | 01:00 EDT | Exeborg | eastbound |
| 7 Jun 2025 | 06:08 EDT | RT HON Paul J Martin | eastbound |
| 7 Jun 2025 | 06:20 EDT | Manitoulin | westbound |
| 7 Jun 2025 | 10:04 EDT | Great Republic | eastbound |
| 7 Jun 2025 | 10:12 EDT | Joseph L Block | westbound |
| 7 Jun 2025 | 15:00 EDT | Herbert C Jackson | eastbound |
| 7 Jun 2025 | 15:44 EDT | James R Barker | westbound |
| 7 Jun 2025 | 16:20 EDT | Viking Octantis | westbound |
| 7 Jun 2025 | 18:07 EDT | Stewart J Cort | eastbound |
| 7 Jun 2025 | 23:11 EDT | Edgar B Speer | eastbound |
| 8 Jun 2025 | 01:43 EDT | Manitoulin | eastbound |
| 8 Jun 2025 | 05:44 EDT | Robert S Pierson | eastbound |
| 8 Jun 2025 | 06:09 EDT | Edwin H Gott | westbound |
| 8 Jun 2025 | 07:16 EDT | Calumet | westbound |
| 8 Jun 2025 | 07:59 EDT | Mesabi Miner | westbound |
| 8 Jun 2025 | 12:16 EDT | Albert | westbound |
| 8 Jun 2025 | 12:54 EDT | Viking Polaris | westbound |
| 8 Jun 2025 | 14:01 EDT | Algoma Innovator | eastbound |
| 8 Jun 2025 | 16:19 EDT | Manitowoc | eastbound |
| 9 Jun 2025 | 01:57 EDT | American Spirit | westbound |
| 9 Jun 2025 | 02:32 EDT | Viking Octantis | eastbound |
| 9 Jun 2025 | 04:24 EDT | Calumet | eastbound |
| 9 Jun 2025 | 09:10 EDT | G L Ostrander | eastbound |
| 9 Jun 2025 | 16:54 EDT | Walter J McCarthy Jr | westbound |
| 10 Jun 2025 | 00:22 EDT | Joseph L Block | eastbound |
| 10 Jun 2025 | 07:17 EDT | G L Ostrander | westbound |
| 10 Jun 2025 | 13:40 EDT | James R Barker | eastbound |
| 10 Jun 2025 | 16:31 EDT | Burns Harbor | westbound |
| 10 Jun 2025 | 23:37 EDT | Samuel de Champlain | westbound |
| 11 Jun 2025 | 01:48 EDT | Mesabi Miner | eastbound |
| 11 Jun 2025 | 02:07 EDT | Robert S Pierson | westbound |
| 11 Jun 2025 | 02:35 EDT | STR Wilfred Sykes | eastbound |
| 11 Jun 2025 | 03:05 EDT | Lee A Tregurtha | westbound |
| 11 Jun 2025 | 03:20 EDT | Joyce L Vanenkevort | westbound |
| 11 Jun 2025 | 10:59 EDT | Viking Polaris | eastbound |
| 11 Jun 2025 | 12:42 EDT | Albert | eastbound |
| 11 Jun 2025 | 13:46 EDT | STR Wilfred Sykes | westbound |
| 11 Jun 2025 | 17:48 EDT | Edwin H Gott | eastbound |
| 11 Jun 2025 | 17:50 EDT | American Spirit | eastbound |
| 11 Jun 2025 | 19:30 EDT | Joyce L Vanenkevort | eastbound |
| 11 Jun 2025 | 22:29 EDT | Stewart J Cort | westbound |
| 11 Jun 2025 | 23:39 EDT | Great Republic | westbound |
| 12 Jun 2025 | 01:49 EDT | H Lee White | westbound |
| 12 Jun 2025 | 07:49 EDT | Walter J McCarthy Jr | eastbound |
| 12 Jun 2025 | 11:50 EDT | Joseph L Block | westbound |
| 12 Jun 2025 | 15:06 EDT | Mark W. Barker | westbound |
| 12 Jun 2025 | 20:31 EDT | Robert S Pierson | eastbound |
| 12 Jun 2025 | 23:52 EDT | Northern Venture | westbound |
| 13 Jun 2025 | 17:38 EDT | Lee A Tregurtha | eastbound |
| 14 Jun 2025 | 01:24 EDT | American Integrity | westbound |
| 14 Jun 2025 | 04:35 EDT | STR Wilfred Sykes | eastbound |
| 14 Jun 2025 | 09:44 EDT | H Lee White | eastbound |
| 14 Jun 2025 | 09:46 EDT | John J Boland | westbound |
| 14 Jun 2025 | 10:39 EDT | Calumet | westbound |
| 14 Jun 2025 | 13:38 EDT | STR Wilfred Sykes | westbound |
| 15 Jun 2025 | 00:16 EDT | Joseph L Block | eastbound |
| 15 Jun 2025 | 02:36 EDT | Mesabi Miner | westbound |
| 15 Jun 2025 | 03:53 EDT | Samuel de Champlain | eastbound |
| 15 Jun 2025 | 03:55 EDT | James R Barker | westbound |
| 15 Jun 2025 | 08:33 EDT | Northern Venture | eastbound |
| 15 Jun 2025 | 08:48 EDT | Radcliffe R Latimer | westbound |
| 15 Jun 2025 | 08:59 EDT | Stewart J Cort | eastbound |
| 15 Jun 2025 | 09:39 EDT | Algoma Compass | westbound |
| 15 Jun 2025 | 09:44 EDT | G L Ostrander | eastbound |
| 15 Jun 2025 | 14:21 EDT | Mark W. Barker | eastbound |
| 15 Jun 2025 | 18:46 EDT | Edgar B Speer | eastbound |
| 15 Jun 2025 | 19:27 EDT | Edwin H Gott | westbound |
| 16 Jun 2025 | 01:10 EDT | Northern Venture | westbound |
| 16 Jun 2025 | 02:03 EDT | Algoma Compass | eastbound |
| 16 Jun 2025 | 05:37 EDT | Radcliffe R Latimer | eastbound |
| 16 Jun 2025 | 10:02 EDT | G L Ostrander | westbound |
| 16 Jun 2025 | 11:50 EDT | John J Boland | eastbound |
| 16 Jun 2025 | 13:05 EDT | Calumet | eastbound |
| 16 Jun 2025 | 15:34 EDT | Great Republic | eastbound |
| 17 Jun 2025 | 00:53 EDT | Robert S Pierson | westbound |
| 17 Jun 2025 | 03:07 EDT | Albert | westbound |
| 17 Jun 2025 | 05:23 EDT | American Spirit | westbound |
| 17 Jun 2025 | 06:51 EDT | Blair McKeil | westbound |
| 17 Jun 2025 | 11:49 EDT | Great Republic | westbound |
| 17 Jun 2025 | 16:37 EDT | Burns Harbor | eastbound |
| 17 Jun 2025 | 18:13 EDT | STR Wilfred Sykes | eastbound |
| 17 Jun 2025 | 18:31 EDT | Manitowoc | westbound |
| 17 Jun 2025 | 19:17 EDT | Finnborg | westbound |
| 17 Jun 2025 | 19:47 EDT | James R Barker | eastbound |
| 17 Jun 2025 | 20:53 EDT | Saginaw | westbound |
| 17 Jun 2025 | 22:14 EDT | Joseph L Block | westbound |
| 18 Jun 2025 | 04:25 EDT | Herbert C Jackson | westbound |
| 18 Jun 2025 | 07:10 EDT | Northern Venture | eastbound |
| 18 Jun 2025 | 09:41 EDT | Olive L Moore | eastbound |
| 18 Jun 2025 | 15:35 EDT | Edwin H Gott | eastbound |
| 18 Jun 2025 | 17:47 EDT | Robert S Pierson | eastbound |
| 18 Jun 2025 | 18:27 EDT | Mesabi Miner | eastbound |
| 18 Jun 2025 | 19:41 EDT | Undaunted | eastbound |
| 18 Jun 2025 | 20:15 EDT | G L Ostrander | eastbound |
| 19 Jun 2025 | 05:20 EDT | Northern Venture | westbound |
| 19 Jun 2025 | 11:34 EDT | Stewart J Cort | westbound |
| 19 Jun 2025 | 15:59 EDT | Algoma Niagara | westbound |
| 20 Jun 2025 | 02:05 EDT | Joyce L Vanenkevort | westbound |
| 20 Jun 2025 | 04:17 EDT | Saginaw | eastbound |
| 20 Jun 2025 | 04:58 EDT | Herbert C Jackson | eastbound |
| 20 Jun 2025 | 07:32 EDT | Dirk S. Vanenkevort | westbound |
| 20 Jun 2025 | 07:38 EDT | Lee A Tregurtha | westbound |
| 20 Jun 2025 | 09:41 EDT | BBC St.Petersburg | westbound |
| 20 Jun 2025 | 10:50 EDT | Samuel de Champlain | westbound |
| 20 Jun 2025 | 11:43 EDT | American Integrity | eastbound |
| 20 Jun 2025 | 12:44 EDT | American Spirit | eastbound |
| 20 Jun 2025 | 15:15 EDT | Joseph L Block | eastbound |
| 20 Jun 2025 | 17:57 EDT | Joyce L Vanenkevort | eastbound |
| 21 Jun 2025 | 00:32 EDT | Herbert C Jackson | westbound |
| 21 Jun 2025 | 14:27 EDT | Northern Venture | eastbound |
| 21 Jun 2025 | 18:49 EDT | Federal Caribou | westbound |
| 21 Jun 2025 | 20:55 EDT | Algoma Innovator | westbound |
| 21 Jun 2025 | 21:21 EDT | Algoma Sault | westbound |
| 21 Jun 2025 | 21:49 EDT | Blair McKeil | eastbound |
| 21 Jun 2025 | 23:27 EDT | Viking Polaris | westbound |
| 22 Jun 2025 | 06:43 EDT | James R Barker | westbound |
| 22 Jun 2025 | 07:14 EDT | Sam Laud | westbound |
| 22 Jun 2025 | 08:35 EDT | Edwin H Gott | westbound |
| 22 Jun 2025 | 08:43 EDT | Thunder Bay | westbound |
| 22 Jun 2025 | 12:40 EDT | Atlantic Huron | westbound |
| 22 Jun 2025 | 17:30 EDT | Viking Octantis | westbound |
| 22 Jun 2025 | 19:37 EDT | Lee A Tregurtha | eastbound |
| 22 Jun 2025 | 20:52 EDT | Joseph L Block | westbound |
| 22 Jun 2025 | 21:37 EDT | Finnborg | eastbound |
| 22 Jun 2025 | 22:57 EDT | Indiana Harbor | westbound |
| 23 Jun 2025 | 00:23 EDT | Herbert C Jackson | eastbound |
| 23 Jun 2025 | 01:22 EDT | Algoma Niagara | eastbound |
| 23 Jun 2025 | 02:06 EDT | Burns Harbor | westbound |
| 23 Jun 2025 | 08:36 EDT | Mesabi Miner | westbound |
| 23 Jun 2025 | 11:24 EDT | Viking Polaris | eastbound |
| 23 Jun 2025 | 12:44 EDT | Aurora | eastbound |
| 23 Jun 2025 | 21:58 EDT | Sam Laud | eastbound |
| 23 Jun 2025 | 22:15 EDT | Mark W. Barker | westbound |
| 24 Jun 2025 | 01:55 EDT | Great Republic | eastbound |
| 24 Jun 2025 | 01:58 EDT | G L Ostrander | westbound |
| 24 Jun 2025 | 03:00 EDT | Stewart J Cort | eastbound |
| 24 Jun 2025 | 03:36 EDT | American Courage | westbound |
| 24 Jun 2025 | 04:47 EDT | BBC St.Petersburg | eastbound |
| 24 Jun 2025 | 12:47 EDT | Dirk S. Vanenkevort | eastbound |
| 24 Jun 2025 | 17:43 EDT | Lee A Tregurtha | westbound |
| 25 Jun 2025 | 01:15 EDT | Great Republic | westbound |
| 25 Jun 2025 | 02:35 EDT | John G Munson | westbound |
| 25 Jun 2025 | 02:43 EDT | Edwin H Gott | eastbound |
| 25 Jun 2025 | 03:11 EDT | Samuel de Champlain | eastbound |
| 25 Jun 2025 | 03:51 EDT | Thunder Bay | eastbound |
| 25 Jun 2025 | 04:59 EDT | James R Barker | eastbound |
| 25 Jun 2025 | 06:37 EDT | STR Wilfred Sykes | westbound |
| 25 Jun 2025 | 10:17 EDT | Viking Octantis | eastbound |
| 25 Jun 2025 | 13:36 EDT | Algoma Sault | eastbound |
| 25 Jun 2025 | 18:42 EDT | Joseph L Block | eastbound |
| 25 Jun 2025 | 21:43 EDT | American Century | westbound |
| 26 Jun 2025 | 00:20 EDT | Indiana Harbor | eastbound |
| 26 Jun 2025 | 02:18 EDT | Federal Katsura | westbound |
| 26 Jun 2025 | 06:42 EDT | Mesabi Miner | eastbound |
| 26 Jun 2025 | 11:50 EDT | Atlantic Huron | eastbound |
| 26 Jun 2025 | 13:20 EDT | G L Ostrander | eastbound |
| 27 Jun 2025 | 06:07 EDT | Aurora | westbound |
| 27 Jun 2025 | 06:27 EDT | H Lee White | westbound |
| 27 Jun 2025 | 07:18 EDT | Lee A Tregurtha | eastbound |
| 27 Jun 2025 | 07:29 EDT | Great Republic | eastbound |
| 27 Jun 2025 | 10:40 EDT | American Courage | eastbound |
| 27 Jun 2025 | 12:18 EDT | Algoma Innovator | eastbound |
| 27 Jun 2025 | 13:21 EDT | G L Ostrander | westbound |
| 27 Jun 2025 | 18:52 EDT | John G Munson | eastbound |
| 27 Jun 2025 | 23:24 EDT | Olive L Moore | westbound |
| 28 Jun 2025 | 03:08 EDT | Great Republic | westbound |
| 28 Jun 2025 | 03:40 EDT | Joseph L Block | westbound |
| 28 Jun 2025 | 07:39 EDT | Stewart J Cort | westbound |
| 28 Jun 2025 | 11:13 EDT | Burns Harbor | eastbound |
| 28 Jun 2025 | 15:09 EDT | American Century | eastbound |
| 28 Jun 2025 | 19:16 EDT | Edwin H Gott | westbound |
| 28 Jun 2025 | 23:17 EDT | H Lee White | eastbound |
| 28 Jun 2025 | 23:47 EDT | Undaunted | westbound |
| 29 Jun 2025 | 01:45 EDT | Robert S Pierson | westbound |
| 29 Jun 2025 | 05:57 EDT | STR Wilfred Sykes | eastbound |
| 29 Jun 2025 | 10:02 EDT | Edgar B Speer | westbound |
| 29 Jun 2025 | 10:44 EDT | Lee A Tregurtha | westbound |
| 29 Jun 2025 | 13:07 EDT | Albert | eastbound |
| 30 Jun 2025 | 10:34 EDT | Walter J McCarthy Jr | westbound |
| 30 Jun 2025 | 15:28 EDT | Mark W. Barker | eastbound |
| 30 Jun 2025 | 18:24 EDT | Mesabi Miner | westbound |
| 30 Jun 2025 | 18:42 EDT | Joseph L Block | eastbound |
Times are interpolated from AIS track samples, good to about fifteen minutes, and shown in Eastern time. A passage is a track crossing our gate line, not an official lock record.