| Time | Activity | Place |
| Jan. 22 - Feb. 9, 2000 | Research Cruise on Rio De La Plata discharge | Buenos Aires, Argentina and Montevideo, Uruguay |
| Oct. 28-30, 1999 | Northeast Regional Teaching workshop | New Hampshire |
| Oct. 23-24, 1999 | Rio de la Plata collaborations | Virginia Beach, VA |
| Oct. 20-22, 1999 | OAII All Hands Meeting | Virginia Beach, VA |
| Oct. 12-13, 1999 | Seminar (invited) | Stony Brook, New York |
| Oct. 5-6, 1999 | Seminar (invited) | Baton Rouge, Louisiana |
| Aug. 4-28, 1999 | Research Cruise on Rio De La Plata discharge | Buenos Aires, Argentina and Montevideo, Uruguay |
| Dec. 5-9, 1998 | AGU Fall Meeting | San Francisco |
| Oct. 14, 1998 | Seminar (invited) | SUNY Stony Brook |
| Oct. 19-20, 1998 | MABPOM Meeting | St. Michaels, MD |
| Feb. 17-19, 1998 | International Workshop (invited) | JAMSTEC |