| Location | Ship | Date |
| 400 mi (740 km) SW of the Azores | |
| 370 mi (600 km) SE of Mistaken Point, Newfoundland | |
| Estuary of the River Plate | |
| 17 mi (15 nmi; 27 km) from Whitefish Bay, Lake Superior | |
| 8 m (15 km) off the Old Head of Kinsale, Ireland | |
| Pearl Harbor, Hawaii | |
| 50 mi S of Nantucket, Massachusetts | |
| 16 nmi SE of Cape Hatteras, North Carolina | |
| 650 km W of Brest, France | |
| 350 km (190 nmi) E of Cape Cod, Massachusetts | |
| 50 mi SW of Kyushu, Japan | |
| 135 km (85 mi) from Severomorsk, Russia | |