Key
| Heavy Anti-Aircraft Site |  |
Light Anti-Aircraft Site |  |
Coastal Battery |  |
Odnance Factory |  |
| Site No. | Site No. Late | Site Name | OS Grid Reference |
| A | J2 | Mardy Farm | ST 230 779 |
| B | Prarie | ST 203 744 | |
| C | Lavernock | ST 186 680 | |
| D | J1 | Llwyn-y-Grant | ST 195 800 |
| J | J5 | Sully | ST 152 679 |
| K | J6 | Bulwarks | ST 079 662 |
| L | J7 | Waters Farm | ST 102 691 |
| M | J8 | Ely Racecourse | ST 146 762 |
| W | J9 | Llandaff | ST 158 789 |
| J3 | Llandough | ST 171 729 | |
| J4 | Lavernock | ST 180 678 | |
| J13 | Llanishen | ST 172 822 | |
| J16 | Flat Holm | ST 222 649 |
Coding integral with Newport & Swansea
Gun Strengths
Battle of Britain & the Blitz
| Dates | 3.7 inch static | 3.7 inch mobile | 3 inch |
| May 40 | 0 | 4 | 4 |
| Jun 40 | 4 | 4 | 4 |
| Jul 40 | 4 | 8 | 4 |
| Aug 40 | 4 | 16 | 6 |
| Sep 40 | 9 | 16 | 2 |
| Oct 40 | 12 | 11 | 2 |
| Nov 40 | 12 | 9 | 4 |
| Dec 40 | 12 | 8 | 8 |
| Jan 41 | 12 | 8 | 8 |
| Feb 41 | 12 | 8 | 8 |
| Mar 41 | 12 | 16 | 8 |
| Apr 41 | 12 | 12 | 8 |
| May 41 | 12 | 16 | 8 |
Overlord & Diver
| Dates | 3.7 inch static | 4.5 inch |
| Mar 44 | 44 | 8 |
| Apr 44 | 44 | 8 |
| Jun 44 | 44 | 8 |
| Jul 44 | 44 | 8 |
| Aug 44 | 20 | 4 |
Heavy AA Regiments known to have occupied sites in this GDA
| Dates | Units |
| Aug 40 | 77 (Welsh) Heavy Anti-Aircraft Regiment |
| Aug 40 |