| Karmazinas, John A.; 1994 Lakeboats; 1994 | 1994 Lakeboats | 1994-00-00 | AMERICAN REPUBLIC | Captain |
| Karmazinas, John A.; ASC Soundings 11(1)1991 | ASC Soundings 11(1)1991 | 1991-00-00 | SAM LAUD | First Mate |
| Karmazinas, John A.; ASC Soundings 12(1) 1992 | ASC Soundings 12(1) 1992 | 1992-00-00 | H. LEE WHITE | First Mate |
| Karmazinas, John A.; ASC Soundings 9(2)1989 | ASC Soundings 9(2)1989 | 1989-00-00 | CHARLES E. WILSON | First Mate |
| Karmazinas, John A.; ASC Soundings June 1985 | ASC Soundings June 1985 | 1985-00-00 | MCKEE SONS | deckwatch |
| Karmazinas, John A.; ASC Soundings June 1985 | ASC Soundings June 1985 | 1985-00-00 | | Wheelsman |
| Karmazinas, John A.; ASC Soundings June 1985 | ASC Soundings June 1985 | 1985-00-00 | | Third Mate |
| Karmazinas, John A.; ASC Soundings June 1985 | ASC Soundings June 1985 | 1985-00-00 | NICOLET | Second Mate |
| Karmazinas, John A.; ASC Soundings June 1985 | ASC Soundings June 1985 | 1985-00-00 | NICOLET | Second Mate |
| Karmazinas, John A.; ASC Soundings June 1985 | ASC Soundings June 1985 | 1985-00-00 | NICOLET | Second Mate |
| Karmazinas, John A.; ASC Soundings June 1985 | ASC Soundings June 1985 | 1985-00-00 | NICOLET | Second Mate |
| Karmazinas, John A.; pc Tom Geiger (1995 ASC Soundings); 1995 | pc Tom Geiger (1995 ASC Soundings) | 1995-00-00 | AMERICAN REPUBLIC | First Mate |
| Karmazinas, John A.; Soundings July 1993 | Soundings July 1993 | 1993-00-00 | AMERICAN REPUBLIC | Captain |
| Karmazinas, John A.; Soundings June-July 1994 | Soundings June-July 1994 | 1994-00-00 | INDIANA HARBOR | First Mate |
| Karmazinas, John A.; Soundings Mar-Apr 1997 | Soundings Mar-Apr 1997 | 1997-00-00 | AMERICAN REPUBLIC | First Mate |
| Karmazinas, John A.; Soundings May 1988 | Soundings May 1988 | 1988-00-00 | AMERICAN MARINER | First Mate |