| Event no. | Survey | Photos | Place name | Start Depth m | End Depth | Site number | County |
|---|
| 19730514/01 | 551 | | E of Pawle Is, Strangford Lough. | | | 6 | Down |
| 19730616/01 | 551 | | W of Gransha Point, Strangford Lough. | | | 7 | Down |
| 19730616/02 | 551 | | E of Slave Rock Pladdies, Strangford Lough. | | | 8 | Down |
| 19730616/03 | 551 | | S of Sand Rock Pladdy, Strangford Lough. | | | 9 | Down |
| 19730616/04 | 551 | | SE of Sand Rock Pladdy, Strangford Lough. | | | 10 | Down |
| 19730706/01 | 551 | | E edge of Neil Reef, Strangford Lough. | | | 11 | Down |
| 19730917/01 | 551 | | E of Drummond Is, Strangford Lough. | | | 12 | Down |
| 19731011/01 | 551 | | W of Islandmore, Strangford Lough. | | | 13 | Down |
| 19731011/02 | 551 | | W of Islandmore, Strangford Lough. | | | 14 | Down |
