| Date | Ship | Cruise Identifier | Cruise Type | Chief Scientist or PI's |
|---|---|---|---|---|
| January 11 - 24, 1999 | Albatross IV | AL9901 | Broad-scale | John Sibunka |
| February 11 - 23, 1999 | Oceanus | OC336 | Broad-scale | Maureen Taylor |
| February 21 - March 4, 1999 | Endeavor | EN319 | Process | Ted Durbin |
| February 27 - March 2, 1999 | Oceanus | OC337 | Mooring | Dick Limeburner |
| March 8 - 13, 1999 | Oceanus | OC338 | Mooring | Jim Irish |
| March 10 - 23, 1999 | Endeavor | EN320 | Broad-scale | Ann Bucklin |
| March 17 - 25, 1999 | Oceanus | OC339 | Mooring & Process | Ron Schlitz |
| March 28 - April 12, 1999 | Endeavor | EN321 | Process | Dian Gifford |
| March 28 - April 12, 1999 | Oceanus | OC340 | Process | Dave Hebert |
| April 14 - 25, 1999 | Edwin Link | EL9904 | Process | Lew Incze |
| April 16 - 28, 1999 | Oceanus | OC341 | Broad-scale | Charles Miller |
| April 17 - May 2, 1999 | Endeavor | EN322 | Process | Ted Durbin |
| May 5 - 12, 1999 | Endeavor | EN323 | Process | Jim Ledwell |
| May 10 - 31, 1999 | Edwin Link | EL9905 | Process | Greg Lough |
| May 14 - June 7, 1999 | Endeavor | EN324 | Process | Jim Ledwell |
| May 19 - 27, 1999 | Albatross IV | AL9904 | Broad-scale | Jack Green |
| May 20 - June 7, 1999 | Oceanus | OC342 | Process | Bob Houghton |
| June 13 - July 2, 1999 | Endeavor | EN325 | Process | Gifford,Madin, Wishner |
| June 14 - 23, 1999 | Edwin Link | EL9906 | Mooring/Process | Ron Schlitz |
| June 14 - 24, 1999 | Albatross IV | AL9906 | Broad-scale | Peter Wiebe |
| June 14 - July 1, 1999 | Oceanus | OC343 | Process | Dave Hebert |
| July 6 - 11, 1999 | Oceanus | OC344 | Mooring | Jim Irish |
| August 1 - 7, 1999 | Oceanus | OC345 | Mooring recovery | Dick Limeburner |
| August 11 - 20, 1999 | Oceanus | OC346 | Mooring | Jim Irish |
| August 25 - August 30, 1999 | Oceanus | OC347 | Mooring/Process | Ron Schlitz |
| October 16 - 26, 1999 | Endeavor | EN330 | Process | Chuck Greene |
| December 1 - 12, 1999 | Endeavor | EN331 | Process | Chuck Greene |
| BIO Cruises | ||||
| February 10 - 16, 1999 | Parizeau | PAR98-078 | Process | Peter Smith BIO, Canada | September 23 - 30, 1999 | Parizeau | PAR99-028 | Process | Peter Smith BIO, Canada |