| Event no. | Survey | Photos | Place name | Start Depth m | End Depth | Site number | County |
|---|---|---|---|---|---|---|---|
| 19810110/01 | 551 | Lee's Wreck, Ballyhenry Bay, Strangford L. | -10.0 | -11.0 | 239 | Down | |
| 19810125/01 | 551 | NE of Limestone Rock, Strangford Lough. | 240 | Down | |||
| 19810201/01 | 551 | Lee's Wreck, Strangford Lough. | -16.0 | -17.0 | 241 | Down | |
| 19811024/01 | 551 | Lee's Wreck, Strangford Lough. | -10.0 | -11.0 | 242 | Down |