| Station Area: | Matagorda Bay |
| Station Name: | Shell Island Reef |
| Date Collected | T | S | Juvenile Infection | Commercial Infection |
| Percent | Intensity | Incidence | Percent | Intensity | Incidence |
| 2008-06-23 | 32.1 | 26.8 | 0 | 0 | 0 | | | |
| 2008-05-28 | 30.1 | 25.4 | 0 | 0 | 0 | 33.3 | 0.33 | 0.11 |
| 2008-04-30 | 21.8 | 19 | 0 | 0 | 0 | | | |
| 2008-03-25 | 17.9 | 17.2 | 10 | 0.33 | 0.03 | | | |
| 2008-02-25 | 20.6 | 11.6 | 0 | 0 | 0 | | | |
| 2008-01-29 | 15.2 | 13.4 | 0 | 0 | 0 | | | |
| 2007-12-17 | 13.5 | 13.4 | 10 | 0.33 | 0.03 | | | |
| 2007-07-24 | 28.9 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2007-06-27 | 28.6 | 2 | 0 | 0 | 0 | 50 | 1.27 | 0.63 |
| 2007-05-30 | 27.3 | 0.8 | 20 | 1.5 | 0.3 | 30 | 2.22 | 0.67 |
| 2007-04-23 | 23.8 | 12.5 | 30 | 1.44 | 0.43 | 30 | 2 | 0.6 |
| 2007-03-27 | 23.5 | 22.2 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2007-02-19 | 13 | 15.2 | 10 | 1 | 0.1 | 0 | 0 | 0 |
| 2007-01-25 | 9.5 | 3.9 | 0 | 0 | 0 | 30 | 1.78 | 0.53 |
| 2006-12-06 | 12.6 | 24.1 | 10 | 0.67 | 0.07 | 0 | 0 | 0 |
| 2006-11-28 | 21.6 | 24.4 | 0 | 0 | 0 | 20 | 1 | 0.2 |
| 2006-11-04 | 18.2 | 18.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2006-09-19 | 28.6 | 23.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2006-08-16 | 31.2 | 18.7 | 0 | 0 | 0 | 10 | 2.67 | 0.27 |
| 2006-07-27 | 27.7 | 9.5 | 60 | 2.5 | 1.5 | 60 | 2.17 | 1.3 |
| 2006-06-26 | 31 | 13.4 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2006-05-23 | 29.4 | 27.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2006-04-26 | 25 | 26.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2006-03-30 | 21.2 | 26.9 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2005-08-24 | 31.1 | 21.9 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2004-12-27 | 8.9 | 5.7 | 0 | 0 | 0 | | | |
| 2004-11-29 | 19 | 0.2 | 0 | 0 | 0 | | | |
| 2004-10-19 | 28.5 | 4.4 | 0 | 0 | 0 | | | |
| 2004-06-15 | 27.2 | 1.9 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2004-05-25 | 26.3 | 14 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2004-04-27 | 25 | 18.2 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2004-03-17 | 22.4 | 14.1 | 6.7 | 1 | 0.07 | 0 | 0 | 0 |
| 2004-02-17 | 15 | 9.9 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2004-01-26 | 16.7 | 16.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2003-12-17 | 12.8 | 18.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2003-11-05 | 25.6 | 17.9 | 6.7 | 0.33 | 0.02 | 6.7 | 0.33 | 0.02 |
| 2003-10-21 | 23.5 | 15.7 | 13.3 | 0.83 | 0.11 | 6.7 | 0.33 | 0.02 |
| 2003-09-24 | 26.6 | 12.8 | 0 | 0 | 0 | 6.7 | 0.33 | 0.02 |
| 2003-08-25 | 30.8 | 20.5 | 0 | 0 | 0 | 6.7 | 0.33 | 0.02 |
| 2003-07-28 | 31.7 | 11.6 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2003-06-25 | 30.5 | 17.3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2003-05-29 | 26.4 | 25 | 0 | 0 | 0 | | | |
| 2003-04-10 | 17.3 | 13.3 | 0 | 0 | 0 | | | |
| 2003-03-11 | 17.9 | 8.9 | 0 | 0 | 0 | | | |
| 2002-05-15 | 22.2 | 25 | | | | 90 | 2.48 | 2.23 |