| Zak, Zenith | | | CLEMENS A. REISS | Second Mate |
| Zak, Zenith; 1974 Red Book; 1974 | 1974 Red Book | 1974-00-00 | JAMES E. FERRIS | Captain |
| Zak, Zenith; 1988 Lake Boats; 1988 | 1988 Lake Boats | 1988-00-00 | RESERVE | Captain |
| Zak, Zenith; 1989 Lake Boats; 1989 | 1989 Lake Boats | 1989-00-00 | RESERVE | Captain |
| Zak, Zenith; 1990 Lake Boats; 1990 | 1990 Lake Boats | 1990-00-00 | RESERVE | Captain |
| Zak, Zenith; 1994 Lakeboats; 1994 | 1994 Lakeboats | 1994-00-00 | ARMCO | Captain |
| Zak, Zenith; 1995 Lake Boats; 1995 | 1995 Lake Boats | 1995-00-00 | RESERVE | Captain |
| Zak, Zenith; 1998 Lakeboats; 1998 | 1998 Lakeboats | 1998-00-00 | RESERVE | Captain |
| Zak, Zenith; Greenwood & Dill 1991 | Greenwood & Dill 1991 | 1991-00-00 | RESERVE | Captain |
| Zak, Zenith; Lake Boats '92; 1992 | Lake Boats '92 | 1992-00-00 | RESERVE | Captain |
| Zak, Zenith; Lake Boats '93; 1993 | Lake Boats '93 | 1993-00-00 | RESERVE | Captain |
| Zak, Zenith; Lake Boats 1996 | Lake Boats 1996 | 1996-00-00 | RESERVE | Captain |
| Zak, Zenith; Lake Boats 1997 | Lake Boats 1997 | 1997-00-00 | RESERVE | Captain |
| Zak, Zenith; ON Watch, Fall, 1999 | ON Watch, Fall, 1999 | 1999-00-00 | RESERVE | Captain |