| Beach | Total no. periwinkles in quad | Observed number of Infected L. littorea | Observed number of non-infected L. littorea | Total |
| White Bay | 1432 | 19 | 240 | 259 |
| Ballochmartin | 770 | 81 | 186 | 267 |
| Total | 2202 | 100 | 426 | 526 |