| Event no. | Survey | Photos | Place name | Start Depth m | End Depth | Site number | County |
|---|
| 19770116/01 | 551 | | Lee's Wreck, Ballyhenry Bay, Strangford Lough. | -12.0 | -13.0 | 158 | Down |
| 19770427/01 | 551 | | N side of Ballyhenry Is, Strangford Lough. | | | 159 | Down |
| 19770514/02 | 551 | | N of Audleys Point, Strangford Lough. | | | 160 | Down |
| 19770530/01 | 551 | | N of Bankmore Hill, Strangford Lough. | | | 161 | Down |
| 19770531/03 | 551 | | SE of Blackdog Rock, Strangford Lough. | | | 163 | Down |
| 19770531/04 | 551 | | E of Castle Is, Strangford Lough. | | | 164 | Down |
| 19770602/01 | 551 | | Strangford Fairway Buoy. | | | 165 | Down |
| 19770603/01 | 551 | | Dunnyneil Island, Strangford Lough. | | | 166 | Down |
| 19770606/01 | 551 | | 800m SW of Long Sheelagh, Strangford Lough. | | | 167 | Down |
| 19770609/01 | 551 | | Dunnyneil Island, Strangford Lough. | | | 168 | Down |
| 19770616/01 | 551 | | E edge of Neil Reef, Strangford Lough. | | | 169 | Down |
| 19770617/01 | 551 | | 200m SE of Inishanier Is, Strangford Lough. | | | 170 | Down |
| 19770618/01 | 551 | | 200m E of Black Rock, Strangford Lough. | | | 171 | Down |
